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1<h2 class='title'><a name='SYNTAX'>PPD File Syntax</a></h2>
2
3<p>The PPD format is text-based and uses lines of up to 255 characters terminated by a carriage return, linefeed, or combination of carriage return and line feed. The following ABNF definition [<a href="http://tools.ietf.org/html/rfc5234" target="_blank">RFC5234</a>] defines the general format of lines in a PPD file:</p>
4
5<pre class='command'>
6PPD-FILE = HEADER +(DATA / COMMENT / LINE-END)
7
8HEADER   = "*PPD-Adobe:" *WSP DQUOTE VERSION DQUOTE LINE-END
9
10VERSION  = "4.0" / "4.1" / "4.2" / "4.3"
11
12COMMENT  = "*%" *TCHAR LINE-END
13
14DATA     = "*" 1*KCHAR [ WSP 1*KCHAR [ "/" 1*TCHAR ] ] ":"
15           1*(*WSP VALUE) LINE-END
16
17VALUE    = 1*TCHAR / DQUOTE 1*SCHAR DQUOTE
18
19KCHAR    = ALPHA / DIGIT / "_" / "." / "-"
20
21SCHAR    = LINE-END / WSP / %x21.23-7E.A0-FF
22
23TCHAR    = %x20-7E.A0-FF
24
25LINE-END = CR / LF / CR LF
26</pre>
27
28
29<h2 class='title'><a name='AUTOCONFIG'>Auto-Configuration</a></h2>
30
31<p>CUPS supports several methods of auto-configuration via PPD keywords.</p>
32
33<h3><span class='info'>macOS 10.5</span><a name='APAutoSetupTool'>APAutoSetupTool</a></h3>
34
35<p class='summary'>*APAutoSetupTool: "/LibraryPrinters/vendor/filename"</p>
36
37<p>This macOS keyword defines a program that sets the default option choices. It is run when a printer is added from the <var>Add Printer</var> window or the <var>Nearby Printers</var> list in the <var>Print</var> dialog.</p>
38
39<p>The program is provided with two arguments: the printer's device URI and the PPD file to be used for the printer. The program must write an updated PPD file to stdout.</p>
40
41<p>Examples:</p>
42
43<pre class='command'>
44*% Use our setup tool when adding a printer
45*APAutoSetupTool: "/Library/Printers/vendor/Tools/autosetuptool"
46</pre>
47
48<h3><span class='info'>macOS 10.2/CUPS 1.4</span><a name='QUERYKEYWORD'>?MainKeyword</a></h3>
49
50<p class='summary'>*?<i>MainKeyword</i>: "<br>
51  PostScript query code that writes a message using the = operator...<br>
52"<br>
53*End</p>
54
55<p>The <tt>?<i>MainKeyword</i></tt> keyword defines PostScript code that determines the currently selected/enabled option keyword (choice) for the main keyword (option). It is typically used when communicating with USB, serial, Appletalk, and AppSocket (port 9100) printers.</p>
56
57<p>The PostScript code typically sends its response back using the <tt>=</tt> operator.</p>
58
59<p>Example:</p>
60
61<pre class='command'>
62*OpenUI OptionDuplex/Duplexer Installed: Boolean
63*DuplexOptionDuplex: False
64*OptionDuplex False/Not Installed: ""
65*OptionDuplex True/Installed: ""
66
67<em>*% Query the printer for the presence of the duplexer option...</em>
68*?OptionDuplex: "
69  currentpagedevice /Duplex known
70  {(True)} {(False)} ifelse
71  = flush
72"
73*End
74*CloseUI: OptionDuplex
75</pre>
76
77<h3><span class='info'>macOS 10.4/CUPS 1.5</span><a name='OID'>OIDMainKeyword</a></h3>
78
79<p class='summary'>*?OID<i>MainKeyword</i>: ".n.n.n..."<br>
80*OID<i>MainKeyword</i> <i>OptionKeyword1</i>: "value"<br>
81...<br>
82*OID<i>MainKeyword</i> <i>OptionKeywordN</i>: "value"</p>
83
84<p>The <tt>OID<i>MainKeyword</i></tt> keyword is used to define SNMP OIDs that map to installable options. The first (query) line defines the OID to lookup on the network device. The second and subsequent keywords define a mapping from OID value to option keyword. Since SNMP is an IP-based network protocol, this method is typically only used to configure AppSocket, IPP, and LPD network printers.</p>
85
86<p>Examples:</p>
87
88<pre class='command'>
89*% Get the installed memory on the printer...
90*?OIDInstalledMemory: ".1.3.6.1.2.1.25.2.2.0"
91*OIDInstalledMemory 16MB: "16384 KBytes"
92*OIDInstalledMemory 32MB: "32768 KBytes"
93*OIDInstalledMemory 48MB: "49152 KBytes"
94*OIDInstalledMemory 72MB: "73728 KBytes"
95</pre>
96
97
98<h2 class='title'><a name='PROFILES'>Color Profiles</a></h2>
99
100<p>CUPS supports three types of color profiles. The first type is based on sRGB and is used by the standard CUPS raster filters and GPL Ghostscript. The second type is based on ICC profiles and is used by the Quartz-based filters on macOS. The final type is based on well-known colorspaces such as sRGB and Adobe RGB.</p>
101
102<blockquote><b>Note:</b>
103
104<p>At this time, none of the CUPS raster filters support ICC profiles. This will be addressed as time and resources permit.</p>
105
106</blockquote>
107
108<h3><span class='info'>Deprecated</span><a name='cupsColorProfile'>cupsColorProfile</a></h3>
109
110<p class='summary'>*cupsColorProfile Resolution/MediaType: "density gamma m00 m01 m02 m10 m11 m12 m20 m21 m22"</p>
111
112<p>This string keyword specifies an sRGB-based color profile consisting of gamma and density controls and a 3x3 CMY color transform matrix. <em>This keyword is not supported on macOS.</em></p>
113
114<p>The <i>Resolution</i> and <i>MediaType</i> values may be "-" to act as a wildcard. Otherwise they must match one of the <tt>Resolution</tt> or <tt>MediaType</tt> option keywords defined in the PPD file.</p>
115
116<p>The <i>density</i> and <i>gamma</i> values define gamma and
117density adjustment function such that:</p>
118
119<pre class='command'>
120f(x) = density * x <sup style='font-size: 100%'>gamma</sup>
121</pre>
122
123<p>The <i>m00</i> through <i>m22</i> values define a 3x3 transformation matrix for the CMY color values. The density function is applied <i>after</i> the CMY transformation:</p>
124
125<pre class='command'>
126| m00 m01 m02 |
127| m10 m11 m12 |
128| m20 m21 m22 |
129</pre>
130
131<p>Examples:</p>
132
133<pre class='command'>
134<em>*% Specify a profile for printing at 360dpi on all media types</em>
135*cupsColorProfile 360dpi/-: "1.0 1.5 1.0 0.0 -0.2 -0.4 1.0 0.0 -0.2 0.0 1.0"
136
137<em>*% Specify a profile for printing at 720dpi on Glossy media</em>
138*cupsColorProfile 720dpi/Glossy: "1.0 2.5 1.0 0.0 -0.2 -0.4 1.0 0.0 -0.2 0.0 1.0"
139
140<em>*% Specify a default profile for printing at all other resolutions and media types</em>
141*cupsColorProfile -/-: "0.9 2.0 1.0 0.0 -0.2 -0.4 1.0 0.0 -0.2 0.0 1.0"
142</pre>
143
144
145<h3><span class='info'>macOS 10.3/CUPS 1.2</span><a name='cupsICCProfile'>cupsICCProfile</a></h3>
146
147<p class='summary'>*cupsICCProfile ColorModel.MediaType.Resolution/Description: "filename"</p>
148
149<p>This keyword specifies an ICC color profile that is used to convert the document colors to the device colorspace. The <tt>ColorModel</tt>, <tt>MediaType</tt>, and <tt>Resolution</tt> option keywords specify a selector for color profiles. If omitted, the color profile will match any option keyword for the corresponding main keyword.</p>
150
151<p>The <tt>Description</tt> specifies human-readable text that is associated with the color profile. The <tt>filename</tt> portion specifies the ICC color profile to use; if the filename is not absolute, it is loaded relative to the <var>/usr/share/cups/profiles</var> directory.</p>
152
153<p>Examples:</p>
154
155<pre class='command'>
156<em>*% Specify a profile for CMYK printing at 360dpi on all media types</em>
157*cupsICCProfile CMYK..360dpi/360dpi CMYK: "/Library/Printers/vendor/Profiles/foo-360-cmyk.icc"
158
159<em>*% Specify a profile for RGB printing at 720dpi on Glossy media</em>
160*cupsColorProfile RGB.Glossy.720dpi/720dpi Glossy: "/Library/Printers/vendor/Profiles/foo-720-glossy-rgb.icc"
161
162<em>*% Specify a default profile for printing at all other resolutions and media types</em>
163*cupsICCProfile ../Default: "/Library/Printers/vendor/Profiles/foo-default.icc"
164</pre>
165
166<h4>Customizing the Profile Selection Keywords</h4>
167
168<p>The <tt>ColorModel</tt>, <tt>MediaType</tt>, and <tt>Resolution</tt> main keywords can be reassigned to different main keywords, allowing drivers to do color profile selection based on different parameters. The <tt>cupsICCQualifier1</tt>, <tt>cupsICCQualifier2</tt>, and <tt>cupsICCQualifier3</tt> keywords define the mapping from selector to main keyword:</p>
169
170<pre class='command'>
171*cupsICCQualifier1: MainKeyword1
172*cupsICCQualifier2: MainKeyword2
173*cupsICCQualifier3: MainKeyword3
174</pre>
175
176<p>The default mapping is as follows:</p>
177
178<pre class='command'>
179*cupsICCQualifier1: ColorModel
180*cupsICCQualifier2: MediaType
181*cupsICCQualifier3: Resolution
182</pre>
183
184<h3><span class='info'>macOS 10.4</span><a name='APCustom'>Custom Color Matching Support</a></h3>
185
186<p class='summary'>*<a href='#APSupportsCustomColorMatching'>APSupportsCustomColorMatching</a>: true<br>
187*<a href='#APCustomColorMatchingName'>APCustomColorMatchingName</a> name/text: ""<br>
188*<a href='#APCustomColorMatchingProfile'>APCustomColorMatchingProfile</a>: profile<br>
189*<a href='#APDefaultCustomColorMatchingProfile'>APDefaultCustomColorMatchingProfile</a>: profile</p>
190
191<p>These keywords tell the macOS raster filters that the printer driver provides its own custom color matching and that generic color profiles should be used when generating 1-, 3-, and 4-component raster data as requested by the driver. The <tt>APCustomColorMatchingProfile</tt> and <tt>APDefaultColorMatchingProfile</tt> keywords specify alternate color profiles (sRGB or AdobeRGB) to use for 3-color (RGB) raster data.</p>
192
193<blockquote><b>Note:</b>
194
195<p>Prior to macOS 10.6, the default RGB color space was Apple's "GenericRGB". The new default in macOS 10.6 and later is "sRGB". For more information, see <a href="http://support.apple.com/kb/HT3712">"macOS v10.6: About gamma 2.2"</a> on Apple's support site.</p>
196
197</blockquote>
198
199<h4><span class='info'>macOS 10.5</span><a name='APCustomColorMatchingName'>APCustomColorMatchingName</a></h4>
200
201<p class='summary'>*APCustomColorMatchingName name/text: ""</p>
202
203<p>This keyword defines an alternate name for the color matching provided by a driver in the <var>Color Matching</var> print panel. The default is to use the name "Vendor Matching" or its localized equivalent.</p>
204
205<p>Examples:</p>
206
207<pre class='command'>
208*% Define the names for our color matching...
209*APCustomColorMatchingName name/AcmeColor(tm): ""
210*fr.APCustomColorMatchingName name/La AcmeColor(tm): ""
211</pre>
212
213<h4><span class='info'>macOS 10.5</span><a name='APCustomColorMatchingProfile'>APCustomColorMatchingProfile</a></h4>
214
215<p class='summary'>*APCustomColorMatchingProfile: name</p>
216
217<p>This keyword defines a supported RGB color profile that can be used when doing custom color matching. Currently only <tt>sRGB</tt>, <tt>AdobeRGB</tt>, and <tt>GenericRGB</tt> are supported. If not specified, RGB data will use the GenericRGB colorspace.</p>
218
219<blockquote><b>Note:</b>
220
221<p>If you provide multiple <tt>APCustomColorMatchingProfile</tt> keywords, you are responsible for providing the necessary user interface controls to select the profile in a <a href='#APDialogExtension'>print dialog pane</a>. Add the named profile to the print settings using the key <tt>kPMCustomColorMatchingProfileKey</tt>.</p>
222
223</blockquote>
224
225<p>Examples:</p>
226
227<pre class='command'>
228*% Use sRGB for RGB color by default, but support both sRGB and AdobeRGB
229*APSupportsCustomColorMatching: true
230*APDefaultCustomColorMatchingProfile: sRGB
231*APCustomColorMatchingProfile: sRGB
232*APCustomColorMatchingProfile: AdobeRGB
233</pre>
234
235<h4><span class='info'>macOS 10.5</span><a name='APDefaultCustomColorMatchingProfile'>APDefaultCustomColorMatchingProfile</a></h4>
236
237<p class='summary'>*APDefaultCustomColorMatchingProfile: name</p>
238
239<p>This keyword defines the default RGB color profile that will be used when doing custom color matching. Currently only <tt>sRGB</tt>, <tt>AdobeRGB</tt>, and <tt>GenericRGB</tt> are supported.</p>
240
241<p>Examples:</p>
242
243<pre class='command'>
244*% Use sRGB for RGB color by default
245*APSupportsCustomColorMatching: true
246*APDefaultCustomColorMatchingProfile: sRGB
247</pre>
248
249<h4><span class='info'>macOS 10.4</span><a name='APSupportsCustomColorMatching'>APSupportsCustomColorMatching</a></h4>
250
251<p class='summary'>*APSupportsCustomColorMatching: boolean</p>
252
253<p>This keyword specifies that the driver provides its own custom color matching. When <tt>true</tt>, the default hand-off colorspace will be GenericGray, GenericRGB, or GenericCMYK depending on the number of components the driver requests. The <a href='#APDefaultCustomColorMatchingProfile'><tt>APDefaultCustomColorMatchingProfile</tt></a> keyword can be used to override the default 3-component (RGB) colorspace.</p>
254
255<p>The default for <tt>APSupportsCustomColorMatching</tt> is <tt>false</tt>.</p>
256
257<p>Examples:</p>
258
259<pre class='command'>
260*APSupportsCustomColorMatching: true
261*APDefaultCustomColorMatchingProfile: sRGB
262</pre>
263
264
265<h2 class='title'><a name='CONSTRAINTS'>Constraints</a></h2>
266
267<p>Constraints are option choices that are not allowed by the driver or device, for example printing 2-sided transparencies. All versions of CUPS support constraints defined by the legacy Adobe <tt>UIConstraints</tt> and <tt>NonUIConstraints</tt> keywords which support conflicts between any two option choices, for example:</p>
268
269<pre class='command'>
270*% Do not allow 2-sided printing on transparency media
271*UIConstraints: "*Duplex *MediaType Transparency"
272*UIConstraints: "*MediaType Transparency *Duplex"
273</pre>
274
275<p>While nearly all constraints can be expressed using these keywords, there are valid scenarios requiring constraints between more than two option choices. In addition, resolution of constraints is problematic since users and software have to guess how a particular constraint is best resolved.</p>
276
277<p>CUPS 1.4 and higher define two new keywords for constraints, <tt>cupsUIConstraints</tt> and <tt>cupsUIResolver</tt>. Each <tt>cupsUIConstraints</tt> keyword points to a <tt>cupsUIResolver</tt> keyword which specifies alternate options that resolve the conflict condition. The same <tt>cupsUIResolver</tt> can be used by multiple <tt>cupsUIConstraints</tt>.</p>
278
279<blockquote><b>Note:</b>
280
281<p>When developing PPD files that contain constraints, it is very important to use the <a href="man-cupstestppd.html">cupstestppd(1)</a> program to verify that your constraints are accurate and cannot result in unresolvable option selections.</p>
282
283</blockquote>
284
285<h3><span class='info'>CUPS 1.4/macOS 10.6</span><a name='cupsUIConstraints'>cupsUIConstraints</a></h3>
286
287<p class='summary'>*cupsUIConstraints resolver: "*Keyword1 *Keyword2 ..."<br>
288*cupsUIConstraints resolver: "*Keyword1 OptionKeyword1 *Keyword2 ..."<br>
289*cupsUIConstraints resolver: "*Keyword1 *Keyword2 OptionKeyword2 ..."<br>
290*cupsUIConstraints resolver: "*Keyword1 OptionKeyword1 *Keyword2 OptionKeyword2 ..."<br>
291*cupsUIConstraints: "*InstallableKeyword1 OptionKeyword1 *Keyword2 OptionKeyword2 ..."</p>
292
293<p>Lists two or more options which conflict. The "resolver" string is a (possibly unique) keyword which specifies which options to change when the constraint exists. When no resolver is provided, CUPS first tries the default choice followed by testing each option choice to resolve the conflict.</p>
294
295<p>Examples:</p>
296
297<pre class='command'>
298<em>*% Specify that 2-sided printing cannot happen on transparencies</em>
299*cupsUIConstraints transparency: "*Duplex *MediaType Transparency"
300
301<em>*% Specify that envelope printing cannot happen from the paper trays</em>
302*cupsUIConstraints envelope: "*PageSize Env10 *InputSlot Tray1"
303*cupsUIConstraints envelope: "*PageSize Env10 *InputSlot Tray1"
304*cupsUIConstraints envelope: "*PageSize EnvDL *InputSlot Tray2"
305*cupsUIConstraints envelope: "*PageSize EnvDL *InputSlot Tray2"
306
307<em>*% Specify an installable option constraint for the envelope feeder</em>
308*cupsUIConstraints: "*InputSlot EnvFeeder *InstalledEnvFeeder"
309
310<em>*% Specify that photo printing cannot happen on plain paper or transparencies at 1200dpi</em>
311*cupsUIConstraints photo: "*OutputMode Photo *MediaType Plain *Resolution 1200dpi"
312*cupsUIConstraints photo: "*OutputMode Photo *MediaType Transparency *Resolution 1200dpi"
313</pre>
314
315<h3><span class='info'>CUPS 1.4/macOS 10.6</span><a name='cupsUIResolver'>cupsUIResolver</a></h3>
316
317<p class='summary'>*cupsUIResolver resolver: "*Keyword1 OptionKeyword1 *Keyword2 OptionKeyword2 ..."</p>
318
319<p>Specifies two or more options to mark/select to resolve a constraint. The "resolver" string identifies a particular action to take for one or more <a href='#cupsUIConstraints'><tt>cupsUIConstraints</tt></a>. The same action can be used for multiple constraints. The option keyword pairs are treated as an ordered list of option selections to try - only the first N selections will be used, where N is the minimum number of selections required. Because <a href="api-ppd.html#cupsResolveConflicts"><code>cupsResolveConflicts()</code></a> will not change the most recent option selection passed to it, at least two options from the constraints must be listed to avoid situations where conflicts cannot be resolved.</p>
320
321<p>Examples:</p>
322
323<pre class='command'>
324<em>*% Specify the options to change for the 2-sided transparency constraint</em>
325*cupsUIResolver transparency: "*Duplex None *MediaType Plain"
326
327<em>*% Specify the options to change for the envelope printing constraints.  Notice
328*% that we try to change the InputSlot to either the envelope feeder or the
329*% manual feed first, then we change the page size...</em>
330*cupsUIResolver envelope: "*InputSlot EnvFeeder *InputSlot ManualFeed *PageSize Letter"
331
332<em>*% Specify the options to change for the photo printing constraints</em>
333*cupsUIResolver photo: "*OutputMode Best *Resolution 600dpi"
334</pre>
335
336
337<h2 class='title'><a name='I18N'>Globalized PPD Support</a></h2>
338
339<p>CUPS 1.2 and higher adds support for PPD files containing multiple languages by following the following additional rules:</p>
340
341<ol>
342
343	<li>The <tt>LanguageVersion</tt> MUST be <tt>English</tt></li>
344
345	<li>The <tt>LanguageEncoding</tt> MUST be <tt>ISOLatin1</tt></li>
346
347	<li>The <tt>cupsLanguages</tt> keyword MUST be provided and list each of the supported locales in the PPD file</li>
348
349	<li>Main and option keywords MUST NOT exceed 34 (instead of 40) characters to allow room for the locale prefixes in translation keywords</li>
350
351	<li>The main keyword "Translation" MUST NOT be used</li>
352
353	<li>Translation strings included with the main and option keywords MUST NOT contain characters outside the ASCII subset of ISOLatin1 and UTF-8; developers wishing to use characters outside ASCII MUST provide a separate set of English localization keywords for the affected keywords.</li>
354
355	<li>Localizations are specified using a locale prefix of the form "ll" or "ll_CC." where "ll" is the 2-letter ISO language code and "CC" is the 2-letter ISO country code<ul>
356		<li>A generic language translation ("ll") SHOULD be provided with country-specific differences ("ll_CC") provided only as needed</li>
357		<li>For historical reasons, the "zh" and "zh_CN" locales map to Simplified Chinese while the "zh_TW" locale maps to Traditional Chinese</li>
358	</ul></li>
359
360	<li>Locale-specific translation strings MUST be encoded using UTF-8.</li>
361
362	<li>Main keywords MUST be localized using one of the following forms:
363	<p><tt>*ll.Translation MainKeyword/translation text: ""</tt><br />
364	<tt>*ll_CC.Translation MainKeyword/translation text: ""</tt></p></li>
365
366	<li>Option keywords MUST be localized using one of the following forms:
367	<p><tt>*ll.MainKeyword OptionKeyword/translation text: ""</tt><br>
368	<tt>*ll_CC.MainKeyword OptionKeyword/translation text: ""</tt></p></li>
369
370	<li>Localization keywords MAY appear anywhere after the first line of the PPD file</li>
371
372</ol>
373
374<blockquote><b>Note:</b>
375
376<p>We use a <tt>LanguageEncoding</tt> value of <tt>ISOLatin1</tt> and limit the allowed base translation strings to ASCII to avoid character coding issues that would otherwise occur. In addition, requiring the base translation strings to be in English allows for easier fallback translation when no localization is provided in the PPD file for a given locale.</p>
377
378</blockquote>
379
380<p>Examples:</p>
381
382<pre class='command'>
383*LanguageVersion: English
384*LanguageEncoding: ISOLatin1
385*cupsLanguages: "de fr_CA"
386*ModelName: "Foobar Laser 9999"
387
388<em>*% Localize ModelName for French and German</em>
389*fr_CA.Translation ModelName/La Foobar Laser 9999: ""
390*de.Translation ModelName/Foobar LaserDrucken 9999: ""
391
392*cupsIPPReason com.vendor-error/A serious error occurred: "/help/com.vendor/error.html"
393<em>*% Localize printer-state-reason for French and German</em>
394*fr_CA.cupsIPPReason com.vendor-error/Une erreur s&egrave;rieuse s'est produite: "/help/com.vendor/error.html"
395*de.cupsIPPReason com.vendor-error/Eine ernste St&ouml;rung trat: "/help/com.vendor/error.html"
396
397...
398
399*OpenUI *InputSlot/Paper Source: PickOne
400*OrderDependency: 10 AnySetup *InputSlot
401*DefaultInputSlot: Auto
402<em>*% Localize InputSlot for French and German</em>
403*fr_CA.Translation InputSlot/Papier source: ""
404*de.Translation InputSlot/Papiereinzug: ""
405*InputSlot Auto/Default: "&lt;&lt;/ManualFeed false&gt;&gt;setpagedevice"
406<em>*% Localize InputSlot=Auto for French and German</em>
407*fr_CA.InputSlot Auto/Par Defaut: ""
408*de.InputSlot Auto/Standard: ""
409*InputSlot Manual/Manual Feed: "&lt;&lt;/ManualFeed true&gt;&gt;setpagedevice"
410<em>*% Localize InputSlot=Manual for French and German</em>
411*fr_CA.InputSlot Manual/Manuel mecanisme de alimentation: ""
412*de.InputSlot Manual/Manueller Einzug: ""
413*CloseUI: *InputSlot
414</pre>
415
416
417<h2 class='title'><a name='OPTIONS'><span class="info">CUPS 1.3/macOS 10.6</span>Custom Options</a></h2>
418
419<p>CUPS supports custom options using an extension of the <tt>CustomPageSize</tt> and <tt>ParamCustomPageSize</tt> syntax:</p>
420
421<pre class='command'>
422*CustomFoo True: "command"
423*ParamCustomFoo Name1/Text 1: order type minimum maximum
424*ParamCustomFoo Name2/Text 2: order type minimum maximum
425...
426*ParamCustomFoo NameN/Text N: order type minimum maximum
427</pre>
428
429<p>When the base option is part of the <tt>JCLSetup</tt> section, the "command" string contains JCL commands with "\order" placeholders for each numbered parameter. The CUPS API handles any necessary value quoting for HP-PJL commands. For example, if the JCL command string is "@PJL SET PASSCODE=\1" and the first
430option value is "1234" then CUPS will output the string "@PJL SET PASSCODE=1234".</p>
431
432<p>For non-<tt>JCLSetup</tt> options, the "order" value is a number from 1 to N and specifies the order of values as they are placed on the stack before the command. For example, if the PostScript command string is "&lt;&lt;/cupsReal1 2 1 roll&gt;&gt;setpagedevice" and the option value is "2.0" then CUPS will output the string "2.0 &lt;&lt;/cupsReal1 2 1 roll&gt;&gt;setpagedevice".</p>
433
434<p>The "type" is one of the following keywords:</p>
435
436<ul>
437
438	<li><tt>curve</tt> - a real value from "minimum" to "maximum" representing a gamma correction curve using the function: f(x) = x <sup>value</sup></li>
439
440	<li><tt>int</tt> - an integer value from "minimum" to "maximum"</li>
441
442	<li><tt>invcurve</tt> - a real value from "minimum" to "maximum" representing a gamma correction curve using the function: f(x) = x <sup>1 / value</sup></li>
443
444	<li><tt>passcode</tt> - a string of numbers value with a minimum of "minimum" numbers and a maximum of "maximum" numbers ("minimum" and "maximum" are numbers and passcode strings are not displayed in the user interface)</li>
445
446	<li><tt>password</tt> - a string value with a minimum of "minimum" characters and a maximum of "maximum" characters ("minimum" and "maximum" are numbers and password strings are not displayed in the user interface)</li>
447
448	<li><tt>points</tt> - a measurement value in points from "minimum" to "maximum"</li>
449
450	<li><tt>real</tt> - a real value from "minimum" to "maximum"</li>
451
452	<li><tt>string</tt> - a string value with a minimum of "minimum" characters and a maximum of "maximum" characters ("minimum" and "maximum" are numbers)</li>
453
454</ul>
455
456<p>Examples:</p>
457
458<pre class='command'>
459<em>*% Base JCL key code option</em>
460*JCLOpenUI JCLPasscode/Key Code: PickOne
461*OrderDependency: 10 JCLSetup *JCLPasscode
462*DefaultJCLPasscode: None
463*JCLPasscode None/No Code: ""
464*JCLPasscode 1111: "@PJL SET PASSCODE = 1111&lt;0A&gt;"
465*JCLPasscode 2222: "@PJL SET PASSCODE = 2222&lt;0A&gt;"
466*JCLPasscode 3333: "@PJL SET PASSCODE = 3333&lt;0A&gt;"
467*JCLCloseUI: *JCLPasscode
468
469<em>*% Custom JCL key code option</em>
470*CustomJCLPasscode True: "@PJL SET PASSCODE = \1&lt;0A&gt;"
471*ParamCustomJCLPasscode Code/Key Code: 1 passcode 4 4
472
473
474<em>*% Base PostScript watermark option</em>
475*OpenUI WatermarkText/Watermark Text: PickOne
476*OrderDependency: 10 AnySetup *WatermarkText
477*DefaultWatermarkText: None
478*WatermarkText None: ""
479*WatermarkText Draft: "&lt;&lt;/cupsString1(Draft)&gt;&gt;setpagedevice"
480*CloseUI: *WatermarkText
481
482<em>*% Custom PostScript watermark option</em>
483*CustomWatermarkText True: "&lt;&lt;/cupsString1 3 -1 roll&gt;&gt;setpagedevice"
484*ParamCustomWatermarkText Text: 1 string 0 32
485
486
487<em>*% Base PostScript gamma/density option</em>
488*OpenUI GammaDensity/Gamma and Density: PickOne
489*OrderDependency: 10 AnySetup *GammaDensity
490*DefaultGammaDensity: Normal
491*GammaDensity Normal/Normal: "&lt;&lt;/cupsReal1 1.0/cupsReal2 1.0&gt;&gt;setpagedevice"
492*GammaDensity Light/Lighter: "&lt;&lt;/cupsReal1 0.9/cupsReal2 0.67&gt;&gt;setpagedevice"
493*GammaDensity Dark/Darker: "&lt;&lt;/cupsReal1 1.1/cupsReal2 1.5&gt;&gt;setpagedevice"
494*CloseUI: *GammaDensity
495
496<em>*% Custom PostScript gamma/density option</em>
497*CustomGammaDensity True: "&lt;&lt;/cupsReal1 3 -1 roll/cupsReal2 5 -1&gt;&gt;setpagedevice"
498*ParamCustomGammaDensity Gamma: 1 curve 0.1 10
499*ParamCustomGammaDensity Density: 2 real 0 2
500</pre>
501
502
503<h2 class='title'><a name='RASTERPS'>Writing PostScript Option Commands for Raster Drivers</a></h2>
504
505<p>PPD files are used for both PostScript and non-PostScript printers. For CUPS raster drivers, you use a subset of the PostScript language to set page device keywords such as page size, resolution, and so forth. For example, the following code sets the page size to A4 size:</p>
506
507<pre class='command'>
508*PageSize A4: "&lt;&lt;/PageSize[595 842]&gt;&gt;setpagedevice"
509</pre>
510
511<p>Custom options typically use other operators to organize the values into a key/value dictionary for <tt>setpagedevice</tt>. For example, our previous <tt>CustomWatermarkText</tt> option code uses the <tt>roll</tt> operator to move the custom string value into the dictionary for <tt>setpagedevice</tt>:</p>
512
513<pre class='command'>
514*CustomWatermarkText True: "&lt;&lt;/cupsString1 3 -1 roll&gt;&gt;setpagedevice"
515</pre>
516
517<p>For a custom string value of "My Watermark", CUPS will produce the following PostScript code for the option:</p>
518
519<pre class='command'>
520(My Watermark)
521&lt;&lt;/cupsString1 3 -1 roll&gt;&gt;setpagedevice
522</pre>
523
524<p>The code moves the string value ("My Watermark") from the bottom of the stack to the top, creating a dictionary that looks like:</p>
525
526<pre class='command'>
527&lt;&lt;/cupsString1(My Watermark)&gt;&gt;setpagedevice
528</pre>
529
530<p>The resulting dictionary sets the page device attributes that are sent to your raster driver in the page header.</p>
531
532<h3>Custom Page Size Code</h3>
533
534<p>There are many possible implementations of the <tt>CustomPageSize</tt> code. For CUPS raster drivers, the following code is recommended:</p>
535
536<pre class='command'>
537*ParamCustomPageSize Width:        1 points <i>min-width max-width</i>
538*ParamCustomPageSize Height:       2 points <i>min-height max-height</i>
539*ParamCustomPageSize WidthOffset:  3 points 0 0
540*ParamCustomPageSize HeightOffset: 4 points 0 0
541*ParamCustomPageSize Orientation:  5 int 0 0
542*CustomPageSize True: "pop pop pop &lt;&lt;/PageSize[5 -2 roll]/ImagingBBox null&gt;&gt;setpagedevice"
543</pre>
544
545<h3>Supported PostScript Operators</h3>
546
547<p>CUPS supports the following PostScript operators in addition to the usual PostScript number, string (literal and hex-encoded), boolean, null, and name values:</p>
548
549<ul>
550
551	<li><tt>&lt;&lt;</tt> - Start a dictionary.</li>
552
553	<li><tt>&gt;&gt;</tt> - End a dictionary.</li>
554
555	<li><tt>[</tt> - Start an array.</li>
556
557	<li><tt>]</tt> - End an array.</li>
558
559	<li><tt>copy</tt> - Copy the top N objects on the stack.</li>
560
561	<li><tt>dup</tt> - Copy the top object on the stack.</li>
562
563	<li><tt>index</tt> - Copy the Nth from the top object on the stack.</li>
564
565	<li><tt>pop</tt> - Pop the top object on the stack.</li>
566
567	<li><tt>roll</tt> - Shift the top N objects on the stack.</li>
568
569	<li><tt>setpagedevice</tt> - Set the page header values according to the key/value dictionary on the stack.</li>
570
571</ul>
572
573<blockquote><b>Note:</b>
574
575<p><em>Never</em> use the unsupported <tt>dict</tt> or <tt>put</tt>
576operators in your option code. These operators are typically used in
577option code dating back to Level 1 PostScript printers, which did not
578support the simpler <tt>&lt;&lt;</tt> or <tt>&gt;&gt;</tt> operators.
579If you have old option code using <tt>dict</tt> or <tt>put</tt>, you can
580rewrite it very easily to use the newer <tt>&lt;&lt;</tt> and
581<tt>&gt;&gt;</tt> operators instead. For example, the following code
582to set the page size:</p>
583
584<style type='text/css'><!--
585PRE B {
586  background: #000000;
587  color: #ffffff;
588  padding: 2px 5px;
589}
590--></style>
591
592<pre class='command'>
593<b>1 dict dup</b> /PageSize [612 792] <b>put</b> setpagedevice
594</pre>
595
596<p>can be rewritten as:</p>
597
598<pre class='command'>
599<b>&lt;&lt;</b> /PageSize [612 792] <b>&gt;&gt;</b> setpagedevice
600</pre>
601
602</blockquote>
603
604<h3>Supported Page Device Attributes</h3>
605
606<p>Table 2 shows the supported page device attributes along with PostScript code examples.</p>
607
608<div class='table'>
609<table summary='Supported Page Device Attributes'>
610<caption>Table 2: <a name='TABLE_2'>Supported Page Device Attributes</a></caption>
611<thead>
612<tr>
613	<th>Name(s)</th>
614	<th>Type</th>
615	<th>Description</th>
616	<th>Example(s)</th>
617</tr>
618</thead>
619<tbody>
620<tr valign='top'>
621	<td><tt>AdvanceDistance</tt></td>
622	<td>Integer</td>
623	<td>Specifies the number of points to advance roll media after printing.</td>
624	<td><tt>&lt;&lt;/AdvanceDistance 18&gt;&gt;setpagedevice</tt></td>
625</tr>
626<tr valign='top'>
627	<td><tt>AdvanceMedia</tt></td>
628	<td>Integer</td>
629	<td>Specifies when to advance the media: 0 = never, 1 = after the file, 2 = after the job, 3 = after the set, and 4 = after the page.</td>
630	<td><tt>&lt;&lt;/AdvanceMedia 4&gt;&gt;setpagedevice</tt></td>
631</tr>
632<tr valign='top'>
633	<td><tt>Collate</tt></td>
634	<td>Boolean</td>
635	<td>Specifies whether collated copies are required.</td>
636	<td><tt>&lt;&lt;/Collate true&gt;&gt;setpagedevice</tt></td>
637</tr>
638<tr valign='top'>
639	<td><tt>CutMedia</tt></td>
640	<td>Integer</td>
641	<td>Specifies when to cut the media: 0 = never, 1 = after the file, 2 = after the job, 3 = after the set, and 4 = after the page.</td>
642	<td><tt>&lt;&lt;/CutMedia 1&gt;&gt;setpagedevice</tt></td>
643</tr>
644<tr valign='top'>
645	<td><tt>Duplex</tt></td>
646	<td>Boolean</td>
647	<td>Specifies whether 2-sided printing is required.</td>
648	<td><tt>&lt;&lt;/Duplex true&gt;&gt;setpagedevice</tt></td>
649</tr>
650<tr valign='top'>
651	<td><tt>HWResolution</tt></td>
652	<td>Integer Array</td>
653	<td>Specifies the resolution of the page image in pixels per inch.</td>
654	<td><tt>&lt;&lt;/HWResolution[1200 1200]&gt;&gt;setpagedevice</tt></td>
655</tr>
656<tr valign='top'>
657	<td><tt>InsertSheet</tt></td>
658	<td>Boolean</td>
659	<td>Specifies whether to insert a blank sheet before the job.</td>
660	<td><tt>&lt;&lt;/InsertSheet true&gt;&gt;setpagedevice</tt></td>
661</tr>
662<tr valign='top'>
663	<td><tt>Jog</tt></td>
664	<td>Integer</td>
665	<td>Specifies when to shift the media in the output bin: 0 = never, 1 = after the file, 2 = after the job, 3 = after the set, and 4 = after the page.</td>
666	<td><tt>&lt;&lt;/Jog 2&gt;&gt;setpagedevice</tt></td>
667</tr>
668<tr valign='top'>
669	<td><tt>LeadingEdge</tt></td>
670	<td>Integer</td>
671	<td>Specifies the leading edge of the media: 0 = top, 1 = right, 2 = bottom, 3 = left.</td>
672	<td><tt>&lt;&lt;/LeadingEdge 0&gt;&gt;setpagedevice</tt></td>
673</tr>
674<tr valign='top'>
675	<td><tt>ManualFeed</tt></td>
676	<td>Boolean</td>
677	<td>Specifies whether media should be drawn from the manual feed tray. Note: The <tt>MediaPosition</tt> attribute is preferred over the <tt>ManualFeed</tt> attribute.</td>
678	<td><tt>&lt;&lt;/ManualFeed true&gt;&gt;setpagedevice</tt></td>
679</tr>
680<tr valign='top'>
681	<td><tt>MediaClass</tt></td>
682	<td>String</td>
683	<td>Specifies a named media.</td>
684	<td><tt>&lt;&lt;/MediaClass (Invoices)&gt;&gt;setpagedevice</tt></td>
685</tr>
686<tr valign='top'>
687	<td><tt>MediaColor</tt></td>
688	<td>String</td>
689	<td>Specifies the color of the media.</td>
690	<td><tt>&lt;&lt;/MediaColor &gt;&gt;setpagedevice</tt></td>
691</tr>
692<tr valign='top'>
693	<td><tt>MediaPosition</tt></td>
694	<td>Integer</td>
695	<td>Specifies the tray or source of the media.</td>
696	<td><tt>&lt;&lt;/MediaPosition 12&gt;&gt;setpagedevice</tt></td>
697</tr>
698<tr valign='top'>
699	<td><tt>MediaType</tt></td>
700	<td>String</td>
701	<td>Specifies the general media type.</td>
702	<td><tt>&lt;&lt;/MediaType (Glossy)&gt;&gt;setpagedevice</tt></td>
703</tr>
704<tr valign='top'>
705	<td><tt>MediaWeight</tt></td>
706	<td>Integer</td>
707	<td>Specifies the media weight in grams per meter<sup>2</sup>.</td>
708	<td><tt>&lt;&lt;/MediaWeight 100&gt;&gt;setpagedevice</tt></td>
709</tr>
710<tr valign='top'>
711	<td><tt>MirrorPrint</tt></td>
712	<td>Boolean</td>
713	<td>Specifies whether to flip the output image horizontally.</td>
714	<td><tt>&lt;&lt;/MirrorPrint true&gt;&gt;setpagedevice</tt></td>
715</tr>
716<tr valign='top'>
717	<td><tt>NegativePrint</tt></td>
718	<td>Boolean</td>
719	<td>Specifies whether to invert the output image.</td>
720	<td><tt>&lt;&lt;/NegativePrint true&gt;&gt;setpagedevice</tt></td>
721</tr>
722<tr valign='top'>
723	<td><tt>NumCopies</tt></td>
724	<td>Integer</td>
725	<td>Specifies the number of copies to produce of each page.</td>
726	<td><tt>&lt;&lt;/NumCopies 100&gt;&gt;setpagedevice</tt></td>
727</tr>
728<tr valign='top'>
729	<td><tt>Orientation</tt></td>
730	<td>Integer</td>
731	<td>Specifies the orientation of the output: 0 = portrait, 1 = landscape rotated counter-clockwise, 2 = upside-down, 3 = landscape rotated clockwise.</td>
732	<td><tt>&lt;&lt;/Orientation 3&gt;&gt;setpagedevice</tt></td>
733</tr>
734<tr valign='top'>
735	<td><tt>OutputFaceUp</tt></td>
736	<td>Boolean</td>
737	<td>Specifies whether to place the media face-up in the output bin/tray.</td>
738	<td><tt>&lt;&lt;/OutputFaceUp true&gt;&gt;setpagedevice</tt></td>
739</tr>
740<tr valign='top'>
741	<td><tt>OutputType</tt></td>
742	<td>String</td>
743	<td>Specifies the output type name.</td>
744	<td><tt>&lt;&lt;/OutputType (Photo)&gt;&gt;setpagedevice</tt></td>
745</tr>
746<tr valign='top'>
747	<td><tt>PageSize</tt></td>
748	<td>Integer/Real Array</td>
749	<td>Specifies the width and length/height of the page in points.</td>
750	<td><tt>&lt;&lt;/PageSize[595 842]&gt;&gt;setpagedevice</tt></td>
751</tr>
752<tr valign='top'>
753	<td><tt>Separations</tt></td>
754	<td>Boolean</td>
755	<td>Specifies whether to produce color separations.</td>
756	<td><tt>&lt;&lt;/Separations true&gt;&gt;setpagedevice</tt></td>
757</tr>
758<tr valign='top'>
759	<td><tt>TraySwitch</tt></td>
760	<td>Boolean</td>
761	<td>Specifies whether to switch trays automatically.</td>
762	<td><tt>&lt;&lt;/TraySwitch true&gt;&gt;setpagedevice</tt></td>
763</tr>
764<tr valign='top'>
765	<td><tt>Tumble</tt></td>
766	<td>Boolean</td>
767	<td>Specifies whether the back sides of pages are rotated 180 degrees.</td>
768	<td><tt>&lt;&lt;/Tumble true&gt;&gt;setpagedevice</tt></td>
769</tr>
770<tr valign='top'>
771	<td><tt>cupsBorderlessScalingFactor</tt></td>
772	<td>Real</td>
773	<td>Specifies the amount to scale the page image dimensions.</td>
774	<td><tt>&lt;&lt;/cupsBorderlessScalingFactor 1.01&gt;&gt;setpagedevice</tt></td>
775</tr>
776<tr valign='top'>
777	<td><tt>cupsColorOrder</tt></td>
778	<td>Integer</td>
779	<td>Specifies the order of colors: 0 = chunked, 1 = banded, 2 = planar.</td>
780	<td><tt>&lt;&lt;/cupsColorOrder 0&gt;&gt;setpagedevice</tt></td>
781</tr>
782<tr valign='top'>
783	<td><tt>cupsColorSpace</tt></td>
784	<td>Integer</td>
785	<td>Specifies the page image colorspace: 0 = W, 1 = RGB, 2 = RGBA, 3 = K, 4 = CMY, 5 = YMC, 6 = CMYK, 7 = YMCK, 8 = KCMY, 9 = KCMYcm, 10 = GMCK, 11 = GMCS, 12 = White, 13 = Gold, 14 = Silver, 15 = CIE XYZ, 16 = CIE Lab, 17 = RGBW, 32 to 46 = CIE Lab (1 to 15 inks)</td>
786	<td><tt>&lt;&lt;/cupsColorSpace 1 &gt;&gt;setpagedevice</tt></td>
787</tr>
788<tr valign='top'>
789	<td><tt>cupsCompression</tt></td>
790	<td>Integer</td>
791	<td>Specifies a driver compression type/mode.</td>
792	<td><tt>&lt;&lt;/cupsCompression 2&gt;&gt;setpagedevice</tt></td>
793</tr>
794<tr valign='top'>
795	<td><tt>cupsInteger0<br>
796	...<br>
797	cupsInteger15</tt></td>
798	<td>Integer</td>
799	<td>Specifies driver integer values.</td>
800	<td><tt>&lt;&lt;/cupsInteger11 1234&gt;&gt;setpagedevice</tt></td>
801</tr>
802<tr valign='top'>
803	<td><tt>cupsMarkerType</tt></td>
804	<td>String</td>
805	<td>Specifies the type of ink/toner to use.</td>
806	<td><tt>&lt;&lt;/cupsMarkerType (Black+Color)&gt;&gt;setpagedevice</tt></td>
807</tr>
808<tr valign='top'>
809	<td><tt>cupsMediaType</tt></td>
810	<td>Integer</td>
811	<td>Specifies a numeric media type.</td>
812	<td><tt>&lt;&lt;/cupsMediaType 999&gt;&gt;setpagedevice</tt></td>
813</tr>
814<tr valign='top'>
815	<td><tt>cupsPageSizeName</tt></td>
816	<td>String</td>
817	<td>Specifies the name of the page size.</td>
818	<td><tt>&lt;&lt;/cupsPageSizeName (A4.Full)&gt;&gt;setpagedevice</tt></td>
819</tr>
820<tr valign='top'>
821	<td><tt>cupsPreferredBitsPerColor</tt></td>
822	<td>Integer</td>
823	<td>Specifies the preferred number of bits per color, typically 8 or 16.</td>
824	<td><tt>&lt;&lt;/cupsPreferredBitsPerColor 16&gt;&gt;setpagedevice</tt></td>
825</tr>
826<tr valign='top'>
827	<td><tt>cupsReal0<br>
828	...<br>
829	cupsReal15</tt></td>
830	<td>Real</td>
831	<td>Specifies driver real number values.</td>
832	<td><tt>&lt;&lt;/cupsReal15 1.234&gt;&gt;setpagedevice</tt></td>
833</tr>
834<tr valign='top'>
835	<td><tt>cupsRenderingIntent</tt></td>
836	<td>String</td>
837	<td>Specifies the color rendering intent.</td>
838	<td><tt>&lt;&lt;/cupsRenderingIntent (AbsoluteColorimetric)&gt;&gt;setpagedevice</tt></td>
839</tr>
840<tr valign='top'>
841	<td><tt>cupsRowCount</tt></td>
842	<td>Integer</td>
843	<td>Specifies the number of rows of raster data to print on each line for some drivers.</td>
844	<td><tt>&lt;&lt;/cupsRowCount 24&gt;&gt;setpagedevice</tt></td>
845</tr>
846<tr valign='top'>
847	<td><tt>cupsRowFeed</tt></td>
848	<td>Integer</td>
849	<td>Specifies the number of rows to feed between passes for some drivers.</td>
850	<td><tt>&lt;&lt;/cupsRowFeed 17&gt;&gt;setpagedevice</tt></td>
851</tr>
852<tr valign='top'>
853	<td><tt>cupsRowStep</tt></td>
854	<td>Integer</td>
855	<td>Specifies the number of lines between columns/rows on the print head for some drivers.</td>
856	<td><tt>&lt;&lt;/cupsRowStep 2&gt;&gt;setpagedevice</tt></td>
857</tr>
858<tr valign='top'>
859	<td><tt>cupsString0<br>
860	...<br>
861	cupsString15</tt></td>
862	<td>String</td>
863	<td>Specifies driver string values.</td>
864	<td><tt>&lt;&lt;/cupsString0(String Value)&gt;&gt;setpagedevice</tt></td>
865</tr>
866</tbody>
867</table></div>
868
869
870<h2 class='title'><a name='MEDIA'>Media Keywords</a></h2>
871
872<p>The CUPS media keywords allow drivers to specify alternate custom page
873size limits based on up to two options.</p>
874
875<h3><span class='info'>CUPS 1.4/macOS 10.6</span><a name='cupsMediaQualifier2'>cupsMediaQualifier2</a></h3>
876
877<p class='summary'>*cupsMediaQualifier2: MainKeyword</p>
878
879<p>This keyword specifies the second option to use for overriding the
880custom page size limits.</p>
881
882<p>Example:</p>
883
884<pre class='command'>
885<em>*% Specify alternate custom page size limits based on InputSlot and Quality</em>
886*cupsMediaQualifier2: InputSlot
887*cupsMediaQualifier3: Quality
888*cupsMaxSize .Manual.: "1000 1000"
889*cupsMinSize .Manual.: "100 100"
890*cupsMinSize .Manual.Photo: "200 200"
891*cupsMinSize ..Photo: "300 300"
892</pre>
893
894<h3><span class='info'>CUPS 1.4/macOS 10.6</span><a name='cupsMediaQualifier3'>cupsMediaQualifier3</a></h3>
895
896<p class='summary'>*cupsMediaQualifier3: MainKeyword</p>
897
898<p>This keyword specifies the third option to use for overriding the
899custom page size limits.</p>
900
901<p>Example:</p>
902
903<pre class='command'>
904<em>*% Specify alternate custom page size limits based on InputSlot and Quality</em>
905*cupsMediaQualifier2: InputSlot
906*cupsMediaQualifier3: Quality
907*cupsMaxSize .Manual.: "1000 1000"
908*cupsMinSize .Manual.: "100 100"
909*cupsMinSize .Manual.Photo: "200 200"
910*cupsMinSize ..Photo: "300 300"
911</pre>
912
913<h3><span class='info'>CUPS 1.4/macOS 10.6</span><a name='cupsMinSize'>cupsMinSize</a></h3>
914
915<p class='summary'>*cupsMinSize .Qualifier2.Qualifier3: "width length"<br>
916*cupsMinSize .Qualifier2.: "width length"<br>
917*cupsMinSize ..Qualifier3: "width length"</p>
918
919<p>This keyword specifies alternate minimum custom page sizes in points.
920The <a href='#cupsMediaQualifier2'><tt>cupsMediaQualifier2</tt></a> and
921<a href='#cupsMediaQualifier3'><tt>cupsMediaQualifier3</tt></a> keywords
922are used to identify options to use for matching.</p>
923
924<p>Example:</p>
925
926<pre class='command'>
927<em>*% Specify alternate custom page size limits based on InputSlot and Quality</em>
928*cupsMediaQualifier2: InputSlot
929*cupsMediaQualifier3: Quality
930*cupsMaxSize .Manual.: "1000 1000"
931*cupsMinSize .Manual.: "100 100"
932*cupsMinSize .Manual.Photo: "200 200"
933*cupsMinSize ..Photo: "300 300"
934</pre>
935
936<h3><span class='info'>CUPS 1.4/macOS 10.6</span><a name='cupsMaxSize'>cupsMaxSize</a></h3>
937
938<p class='summary'>*cupsMaxSize .Qualifier2.Qualifier3: "width length"<br>
939*cupsMaxSize .Qualifier2.: "width length"<br>
940*cupsMaxSize ..Qualifier3: "width length"</p>
941
942<p>This keyword specifies alternate maximum custom page sizes in points.
943The <a href='#cupsMediaQualifier2'><tt>cupsMediaQualifier2</tt></a> and
944<a href='#cupsMediaQualifier3'><tt>cupsMediaQualifier3</tt></a> keywords
945are used to identify options to use for matching.</p>
946
947<p>Example:</p>
948
949<pre class='command'>
950<em>*% Specify alternate custom page size limits based on InputSlot and Quality</em>
951*cupsMediaQualifier2: InputSlot
952*cupsMediaQualifier3: Quality
953*cupsMaxSize .Manual.: "1000 1000"
954*cupsMinSize .Manual.: "100 100"
955*cupsMinSize .Manual.Photo: "200 200"
956*cupsMinSize ..Photo: "300 300"
957</pre>
958
959
960<h3><span class='info'>CUPS 1.4/macOS 10.6</span><a name='cupsPageSizeCategory'>cupsPageSizeCategory</a></h3>
961
962<p class="summary">*cupsPageSizeCategory name/text: "name name2 ... nameN"</p>
963
964<p>This keyword lists related paper size names that should be grouped together in the Print or Page Setup dialogs. The "name" portion of the keyword specifies the root/default size for the grouping. On macOS the grouped paper sizes are shown in a submenu of the main paper size. When omitted, sizes with the same dimensions are automatically grouped together, for example "Letter" and "Letter.Borderless".</p>
965
966<p>Example:</p>
967
968<pre class="command">
969<em>*% Specify grouping of borderless/non-borderless sizes</em>
970*cupsPageSizeCategory Letter/US Letter: "Letter Letter.Borderless"
971*cupsPageSizeCategory A4/A4: "A4 A4.Borderless"
972</pre>
973
974
975<h2 class='title'><a name='ATTRIBUTES'>General Attributes</a></h2>
976
977<h3><span class='info'>CUPS 1.3/macOS 10.5</span><a name='cupsBackSide'>cupsBackSide</a></h3>
978
979<p class='summary'>*cupsBackSide: keyword</p>
980
981<p>This keyword requests special handling of the back side of pages
982when doing duplexed (2-sided) output. <a href='#TABLE_1'>Table 1</a>
983shows the supported keyword values for this keyword and their effect
984on the raster data sent to your driver. For example, when <tt>cupsBackSide</tt>
985is <code>Rotated</code> and <tt>Tumble</tt> is <tt>false</tt>, your driver
986will receive print data starting at the bottom right corner of the page, with
987each line going right-to-left instead of left-to-right. The default value is
988<code>Normal</code>.</p>
989
990<blockquote><b>Note:</b>
991
992<p><tt>cupsBackSide</tt> replaces the older <tt>cupsFlipDuplex</tt>
993keyword - if <tt>cupsBackSide</tt> is specified, <tt>cupsFlipDuplex</tt>
994will be ignored.</p>
995
996</blockquote>
997
998<div class='table'>
999<table width='80%' summary='Back Side Raster Coordinate System'>
1000<caption>Table 1: <a name='TABLE_1'>Back Side Raster Coordinate System</a></caption>
1001<thead>
1002<tr>
1003	<th>cupsBackSide</th>
1004	<th>Tumble Value</th>
1005	<th>Image Presentation</th>
1006</tr>
1007</thead>
1008<tbody>
1009<tr>
1010	<td><code>Normal</code></td>
1011	<td><code>false</code></td>
1012	<td>Left-to-right, top-to-bottom</td>
1013</tr>
1014<tr>
1015	<td><code>Normal</code></td>
1016	<td><code>true</code></td>
1017	<td>Left-to-right, top-to-bottom</td>
1018</tr>
1019<tr>
1020	<td><code>ManualTumble</code></td>
1021	<td><code>false</code></td>
1022	<td>Left-to-right, top-to-bottom</td>
1023</tr>
1024<tr>
1025	<td><code>ManualTumble</code></td>
1026	<td><code>true</code></td>
1027	<td>Right-to-left, bottom-to-top</td>
1028</tr>
1029<tr>
1030	<td><code>Rotated</code></td>
1031	<td><code>false</code></td>
1032	<td>Right-to-left, bottom-to-top</td>
1033</tr>
1034<tr>
1035	<td><code>Rotated</code></td>
1036	<td><code>true</code></td>
1037	<td>Right-to-left, top-to-bottom</td>
1038</tr>
1039<tr>
1040	<td><code>Flipped</code> *</td>
1041	<td><code>false</code></td>
1042	<td>Left-to-right, bottom-to-top</td>
1043</tr>
1044<tr>
1045	<td><code>Flipped</code> *</td>
1046	<td><code>true</code></td>
1047	<td>Right-to-left, top-to-bottom</td>
1048</tr>
1049</tbody>
1050</table>
1051</div>
1052
1053<p><em>* - Not supported in macOS 10.5.x and earlier</em></p>
1054
1055<div class='figure'><table summary='Back side images'>
1056<caption>Figure 1: Back side images</caption>
1057<tr><td><img src='../images/raster.png' width='624' height='448' alt='Back side images'></td></tr>
1058</table></div>
1059
1060<p>Examples:</p>
1061
1062<pre class='command'>
1063<em>*% Flip the page image for the back side of duplexed output</em>
1064*cupsBackSide: Flipped
1065
1066<em>*% Rotate the page image for the back side of duplexed output</em>
1067*cupsBackSide: Rotated
1068</pre>
1069
1070<p>Also see the related <a href='#APDuplexRequiresFlippedMargin'><tt>APDuplexRequiresFlippedMargin</tt></a>
1071keyword.</p>
1072
1073<h3><span class='info'>CUPS 1.4/macOS 10.6</span><a name='cupsCommands'>cupsCommands</a></h3>
1074
1075<p class='summary'>*cupsCommands: "name name2 ... nameN"</p>
1076
1077<p>This string keyword specifies the commands that are supported by the
1078CUPS command file filter for this device. The command names are separated
1079by whitespace.</p>
1080
1081<p>Example:</p>
1082
1083<pre class='command'>
1084<em>*% Specify the list of commands we support</em>
1085*cupsCommands: "AutoConfigure Clean PrintSelfTestPage ReportLevels com.vendor.foo"
1086</pre>
1087
1088
1089<h3><span class='info'>CUPS 1.3/macOS 10.5</span><a name='cupsEvenDuplex'>cupsEvenDuplex</a></h3>
1090
1091<p class='summary'>*cupsEvenDuplex: boolean</p>
1092
1093<p>This boolean keyword notifies the RIP filters that the
1094destination printer requires an even number of pages when 2-sided
1095printing is selected. The default value is <code>false</code>.</p>
1096
1097<p>Example:</p>
1098
1099<pre class='command'>
1100<em>*% Always send an even number of pages when duplexing</em>
1101*cupsEvenDuplex: true
1102</pre>
1103
1104<h3><a name='cupsFax'>cupsFax</a></h3>
1105
1106<p class='summary'>*cupsFax: boolean</p>
1107
1108<p>This boolean keyword specifies whether the PPD defines a facsimile device. The default is <tt>false</tt>.</p>
1109
1110<p>Examples:</p>
1111
1112<pre class='command'>
1113*cupsFax: true
1114</pre>
1115
1116<h3><a name='cupsFilter'>cupsFilter</a></h3>
1117
1118<p class='summary'>*cupsFilter: "source/type cost program"</p>
1119
1120<p>This string keyword provides a conversion rule from the
1121given source type to the printer's native format using the
1122filter "program". If a printer supports the source type directly,
1123the special filter program "-" may be specified.</p>
1124
1125<p>Examples:</p>
1126
1127<pre class='command'>
1128<em>*% Standard raster printer driver filter</em>
1129*cupsFilter: "application/vnd.cups-raster 100 rastertofoo"
1130
1131<em>*% Plain text filter</em>
1132*cupsFilter: "text/plain 10 texttofoo"
1133
1134<em>*% Pass-through filter for PostScript printers</em>
1135*cupsFilter: "application/vnd.cups-postscript 0 -"
1136</pre>
1137
1138<h3><span class='info'>CUPS 1.5</span><a name='cupsFilter2'>cupsFilter2</a></h3>
1139
1140<p class='summary'>*cupsFilter2: "source/type destination/type cost program"</p>
1141
1142<p>This string keyword provides a conversion rule from the given source type to the printer's native format using the filter "program". If a printer supports the source type directly, the special filter program "-" may be specified. The destination type is automatically created as needed and is passed to the filters and backend as the FINAL_CONTENT_TYPE value.</p>
1143
1144<blockquote><b>Note:</b>
1145
1146<p>The presence of a single <code>cupsFilter2</code> keyword in the PPD file will hide any <code>cupsFilter</code> keywords from the CUPS scheduler. When using <code>cupsFilter2</code> to provide filters specific for CUPS 1.5 and later, provide a <code>cupsFilter2</code> line for every filter and a <code>cupsFilter</code> line for each filter that is compatible with older versions of CUPS.</p>
1147
1148</blockquote>
1149
1150<p>Examples:</p>
1151
1152<pre class='command'>
1153<em>*% Standard raster printer driver filter</em>
1154*cupsFilter2: "application/vnd.cups-raster application/vnd.foo 100 rastertofoo"
1155
1156<em>*% Plain text filter</em>
1157*cupsFilter2: "text/plain application/vnd.foo 10 texttofoo"
1158
1159<em>*% Pass-through filter for PostScript printers</em>
1160*cupsFilter2: "application/vnd.cups-postscript application/postscript 0 -"
1161</pre>
1162
1163<h3><span class='info'>Deprecated</span><a name='cupsFlipDuplex'>cupsFlipDuplex</a></h3>
1164
1165<p class='summary'>*cupsFlipDuplex: boolean</p>
1166
1167<p>Due to implementation differences between macOS and Ghostscript,
1168the <tt>cupsFlipDuplex</tt> keyword is deprecated. Instead, use
1169the <a href='#cupsBackSide'><tt>cupsBackSide</tt></a> keyword to specify
1170the coordinate system (pixel layout) of the page data on the back side of
1171duplex pages.</p>
1172
1173<p>The value <code>true</code> maps to a <tt>cupsBackSide</tt> value
1174of <code>Rotated</code> on macOS and <code>Flipped</code> with
1175Ghostscript.</p>
1176
1177<p>The default value is <code>false</code>.</p>
1178
1179<blockquote><b>Note:</b>
1180
1181<p>macOS drivers that previously used
1182<tt>cupsFlipDuplex</tt> may wish to provide both the old and
1183new keywords for maximum compatibility, for example:</p>
1184
1185<pre class='command'>
1186*cupsBackSide: Rotated
1187*cupsFlipDuplex: true
1188</pre>
1189
1190<p>Similarly, drivers written for other operating systems using
1191Ghostscript can use:</p>
1192
1193<pre class='command'>
1194*cupsBackSide: Flipped
1195*cupsFlipDuplex: true
1196</pre></blockquote>
1197
1198<h3><span class='info'>CUPS 1.3/macOS 10.5</span><a name='cupsIPPFinishings'>cupsIPPFinishings</a></h3>
1199
1200<p class='summary'>*cupsIPPFinishings number/text: "*Option Choice ..."</p>
1201
1202<p>This keyword defines a mapping from IPP <code>finishings</code>
1203values to PPD options and choices.</p>
1204
1205<p>Examples:</p>
1206
1207<pre class='command'>
1208*cupsIPPFinishings 4/staple: "*StapleLocation SinglePortrait"
1209*cupsIPPFinishings 5/punch: "*PunchMedia Yes *PunchLocation LeftSide"
1210*cupsIPPFinishings 20/staple-top-left: "*StapleLocation SinglePortrait"
1211*cupsIPPFinishings 21/staple-bottom-left: "*StapleLocation SingleLandscape"
1212</pre>
1213
1214<h3><span class='info'>CUPS 1.3/macOS 10.5</span><a name='cupsIPPReason'>cupsIPPReason</a></h3>
1215
1216<p class='summary'>*cupsIPPReason reason/Reason Text: "optional URIs"</p>
1217
1218<p>This optional keyword maps custom
1219<code>printer-state-reasons</code> keywords that are generated by
1220the driver to human readable text. The optional URIs string
1221contains zero or more URIs separated by a newline. Each URI can
1222be a CUPS server absolute path to a help file under the
1223scheduler's <code>DocumentRoot</code> directory, a full HTTP URL
1224("http://www.domain.com/path/to/help/page.html"), or any other
1225valid URI which directs the user at additional information
1226concerning the condition that is being reported.</p>
1227
1228<p>Since the reason text is limited to 80 characters by the PPD specification, longer text strings can be included by URI-encoding the text with the "text" scheme, for example "text:some%20text". Multiple <code>text</code> URIs are combined by the <tt>ppdLocalizeIPPReason</tt> into a single string that can be displayed to the user.</p>
1229
1230<p>Examples:</p>
1231
1232<pre class='command'>
1233<em>*% Map com.vendor-error to text but no page</em>
1234*cupsIPPReason com.vendor-error/A serious error occurred: ""
1235
1236<em>*% Map com.vendor-error to more than 80 characters of text but no page</em>
1237*cupsIPPReason com.vendor-error/A serious error occurred: "text:Now%20is%20the%20time
1238text:for%20all%20good%20men%20to%20come%20to%20the%20aid%20of%20their%20country."
1239
1240<em>*% Map com.vendor-error to text and a local page</em>
1241*cupsIPPReason com.vendor-error/A serious error occurred: "/help/com.vendor/error.html"
1242
1243<em>*% Map com.vendor-error to text and a remote page</em>
1244*cupsIPPReason com.vendor-error/A serious error occurred: "http://www.vendor.com/help"
1245
1246<em>*% Map com.vendor-error to text and a local, Apple help book, and remote page</em>
1247*APHelpBook: "file:///Library/Printers/vendor/Help.bundle"
1248*cupsIPPReason com.vendor-error/A serious error occurred: "/help/com.vendor/error.html
1249help:anchor='com.vendor-error'%20bookID=Vendor%20Help
1250http://www.vendor.com/help"
1251*End
1252</pre>
1253
1254<h3><span class='info'>CUPS 1.5</span><a name='cupsIPPSupplies'>cupsIPPSupplies</a></h3>
1255
1256<p class='summary'>*cupsIPPSupplies: boolean</p>
1257
1258<p>This keyword tells the IPP backend whether it should report the current marker-xxx supply attribute values. The default value is <code>True</code>.
1259
1260<p>Example:</p>
1261
1262<pre class='command'>
1263<em>*% Do not use IPP marker-xxx attributes to report supply levels</em>
1264*cupsIPPSupplies: False
1265</pre>
1266
1267
1268<h3><span class='info'>CUPS 1.7/macOS 10.9</span><a name='cupsJobAccountId'>cupsJobAccountId</a></h3>
1269
1270<p class='summary'>*cupsJobAccountId: boolean</p>
1271
1272<p>This keyword defines whether the printer accepts the job-account-id IPP attribute.</p>
1273
1274<p>Example:</p>
1275
1276<pre class='command'>
1277<em>*% Specify the printer accepts the job-account-id IPP attribute.</em>
1278*cupsJobAccountId: True
1279</pre>
1280
1281
1282<h3><span class='info'>CUPS 1.7/macOS 10.9</span><a name='cupsJobAccountingUserId'>cupsJobAccountingUserId</a></h3>
1283
1284<p class='summary'>*cupsJobAccountingUserId: boolean</p>
1285
1286<p>This keyword defines whether the printer accepts the job-accounting-user-id IPP attribute.</p>
1287
1288<p>Example:</p>
1289
1290<pre class='command'>
1291<em>*% Specify the printer accepts the job-accounting-user-id IPP attribute.</em>
1292*cupsJobAccountingUserId: True
1293</pre>
1294
1295
1296<h3><span class='info'>CUPS 1.7/macOS 10.9</span><a name='cupsJobPassword'>cupsJobPassword</a></h3>
1297
1298<p class='summary'>*cupsJobPassword: "format"</p>
1299
1300<p>This keyword defines the format of the "job-password" IPP attribute, if supported by the printer. The following format characters are supported:</p>
1301
1302<ul>
1303	<li><code>1</code>: US ASCII digits.</li>
1304	<li><code>A</code>: US ASCII letters.</li>
1305	<li><code>C</code>: US ASCII letters, numbers, and punctuation.</li>
1306	<li><code>.</code>: Any US ASCII printable character (0x20 to 0x7e).</li>
1307	<li><code>N</code>: Any Unicode digit character.</li>
1308	<li><code>U</code>: Any Unicode letter character.</li>
1309	<li><code>*</code>: Any Unicode (utf-8) character.</li>
1310</ul>
1311
1312<p>The format characters are repeated to indicate the length of the
1313password string.  For example, "1111" indicated a 4-digit US ASCII PIN code.</p>
1314
1315<p>Example:</p>
1316
1317<pre class='command'>
1318<em>*% Specify the printer supports 4-digit PIN codes.</em>
1319*cupsJobPassword: "1111"
1320</pre>
1321
1322
1323<h3><span class='info'>CUPS 1.2/macOS 10.5</span><a name='cupsLanguages'>cupsLanguages</a></h3>
1324
1325<p class='summary'>*cupsLanguages: "locale list"</p>
1326
1327<p>This keyword describes which language localizations are
1328included in the PPD. The "locale list" string is a space-delimited
1329list of locale names ("en", "en_US", "fr_CA", etc.)</p>
1330
1331<p>Example:</p>
1332
1333<pre class='command'>
1334<em>*% Specify Canadian, UK, and US English, and Canadian and French French</em>
1335*cupsLanguages: "en_CA en_UK en_US fr_CA fr_FR"
1336</pre>
1337
1338
1339<h3><span class='info'>CUPS 1.7/macOS 10.9</span><a name='cupsMandatory'>cupsMandatory</a></h3>
1340
1341<p class='summary'>*cupsMandatory: "attribute1 attribute2 ... attributeN"</p>
1342
1343<p>This keyword defines a list of IPP attributes that must be provided when submitting a print job creation request.</p>
1344
1345<p>Example:</p>
1346
1347<pre class='command'>
1348<em>*% Specify that the user must supply a job-password</em>
1349*cupsMandatory: "job-password job-password-encryption"
1350</pre>
1351
1352
1353<h3><a name='cupsManualCopies'>cupsManualCopies</a></h3>
1354
1355<p class='summary'>*cupsManualCopies: boolean</p>
1356
1357<p>This boolean keyword notifies the RIP filters that the
1358destination printer does not support copy generation in
1359hardware. The default value is <code>false</code>.</p>
1360
1361<p>Example:</p>
1362
1363<pre class='command'>
1364<em>*% Tell the RIP filters to generate the copies for us</em>
1365*cupsManualCopies: true
1366</pre>
1367
1368<h3><span class='info'>CUPS 1.4/macOS 10.6</span><a name='cupsMarkerName'>cupsMarkerName</a></h3>
1369
1370<p class='summary'>*cupsMarkerName/Name Text: ""</p>
1371
1372<p>This optional keyword maps <code>marker-names</code> strings that are
1373generated by the driver to human readable text.</p>
1374
1375<p>Examples:</p>
1376
1377<pre class='command'>
1378<em>*% Map cyanToner to "Cyan Toner"</em>
1379*cupsMarkerName cyanToner/Cyan Toner: ""
1380</pre>
1381
1382<h3><span class='info'>CUPS 1.4/macOS 10.6</span><a name='cupsMarkerNotice'>cupsMarkerNotice</a></h3>
1383
1384<p class='summary'>*cupsMarkerNotice: "disclaimer text"</p>
1385
1386<p>This optional keyword provides disclaimer text for the supply level
1387information provided by the driver, typically something like "supply levels
1388are approximate".</p>
1389
1390<p>Examples:</p>
1391
1392<pre class='command'>
1393*cupsMarkerNotice: "Supply levels are approximate."
1394</pre>
1395
1396<h3><span class='info'>CUPS 1.6/macOS 10.8</span><a name='cupsMaxCopies'>cupsMaxCopies</a></h3>
1397
1398<p class='summary'>*cupsMaxCopies: integer</p>
1399
1400<p>This integer keyword notifies the filters that the destination printer supports up to N copies in hardware. The default value is <code>9999</code>.</p>
1401
1402<p>Example:</p>
1403
1404<pre class='command'>
1405<em>*% Tell the RIP filters we can do up to 99 copies</em>
1406*cupsMaxCopies: 99
1407</pre>
1408
1409<h3><a name='cupsModelNumber'>cupsModelNumber</a></h3>
1410
1411<p class='summary'>*cupsModelNumber: number</p>
1412
1413<p>This integer keyword specifies a printer-specific model
1414number. This number can be used by a filter program to adjust
1415the output for a specific model of printer.</p>
1416
1417<p>Example:</p>
1418
1419<pre class='command'>
1420<em>*% Specify an integer for a driver-specific model number</em>
1421*cupsModelNumber: 1234
1422</pre>
1423
1424
1425<h3><span class='info'>CUPS 1.3/macOS 10.5</span><a name='cupsPJLCharset'>cupsPJLCharset</a></h3>
1426
1427<p class='summary'>*cupsPJLCharset: "ISO character set name"</p>
1428
1429<p>This string keyword specifies the character set that is used
1430for strings in PJL commands. If not specified, US-ASCII is
1431assumed.</p>
1432
1433<p>Example:</p>
1434
1435<pre class='command'>
1436<em>*% Specify UTF-8 is used in PJL strings</em>
1437*cupsPJLCharset: "UTF-8"
1438</pre>
1439
1440<h3><span class='info'>CUPS 1.4/macOS 10.6</span><a name='cupsPJLDisplay'>cupsPJLDisplay</a></h3>
1441
1442<p class='summary'>*cupsPJLDisplay: "what"</p>
1443
1444<p>This optional keyword specifies which command is used to display the
1445job ID, name, and user on the printer's control panel. "What" is either "none"
1446to disable this functionality, "job" to use "@PJL JOB DISPLAY", or "rdymsg"
1447to use "@PJL RDYMSG DISPLAY". The default is "job".</p>
1448
1449<p>Examples:</p>
1450
1451<pre class='command'>
1452<em>*% Display job information using @PJL SET RDYMSG DISPLAY="foo"</em>
1453*cupsPJLDisplay: "rdymsg"
1454
1455<em>*% Display job information display</em>
1456*cupsPJLDisplay: "none"
1457</pre>
1458
1459<h3><span class='info'>CUPS 1.2/macOS 10.5</span><a name='cupsPortMonitor'>cupsPortMonitor</a></h3>
1460
1461<p class='summary'>*cupsPortMonitor urischeme/Descriptive Text: "port monitor"</p>
1462
1463<p>This string keyword specifies printer-specific "port
1464monitor" filters that may be used with the printer. The CUPS
1465scheduler also looks for the <tt>Protocols</tt> keyword to see
1466if the <tt>BCP</tt> or <tt>TBCP</tt> protocols are supported. If
1467so, the corresponding port monitor ("bcp" and "tbcp",
1468respectively) is listed in the printer's
1469<tt>port-monitor-supported</tt> keyword.</p>
1470
1471<p>The "urischeme" portion of the keyword specifies the URI scheme
1472that this port monitor should be used for. Typically this is used to
1473pre-select a particular port monitor for each type of connection that
1474is supported by the printer. The "port monitor" string can be "none"
1475to disable the port monitor for the given URI scheme.</p>
1476
1477<p>Examples:</p>
1478
1479<pre class='command'>
1480<em>*% Specify a PostScript printer that supports the TBCP protocol</em>
1481*Protocols: TBCP PJL
1482
1483<em>*% Specify that TBCP should be used for socket connections but not USB</em>
1484*cupsPortMonitor socket/AppSocket Printing: "tbcp"
1485*cupsPortMonitor usb/USB Printing: "none"
1486
1487<em>*% Specify a printer-specific port monitor for an Epson USB printer</em>
1488*cupsPortMonitor usb/USB Status Monitor: "epson-usb"
1489</pre>
1490
1491<h3><span class='info'>CUPS 1.3/macOS 10.5</span><a name='cupsPreFilter'>cupsPreFilter</a></h3>
1492
1493<p class='summary'>*cupsPreFilter: "source/type cost program"</p>
1494
1495<p>This string keyword provides a pre-filter rule. The pre-filter
1496program will be inserted in the conversion chain immediately
1497before the filter that accepts the given MIME type.</p>
1498
1499<p>Examples:</p>
1500
1501<pre class='command'>
1502<em>*% PDF pre-filter</em>
1503*cupsPreFilter: "application/pdf 100 mypdfprefilter"
1504
1505<em>*% PNG pre-filter</em>
1506*cupsPreFilter: "image/png 0 mypngprefilter"
1507</pre>
1508
1509
1510<h3><span class='info'>CUPS 1.5</span><a name='cupsPrintQuality'>cupsPrintQuality</a></h3>
1511
1512<p class='summary'>*cupsPrintQuality keyword/text: "code"</p>
1513
1514<p>This UI keyword defines standard print qualities that directly map from the IPP "print-quality" job template keyword. Standard keyword values are "Draft", "Normal", and "High" which are mapped from the IPP "print-quality" values 3, 4, and 5 respectively. Each <code>cupsPrintQuality</code> option typically sets output mode and resolution parameters in the page device dictionary, eliminating the need for separate (and sometimes confusing) output mode and resolution options.</p>
1515
1516<blockquote><b>Note:</b>
1517
1518<p>Unlike all of the other keywords defined in this document, <code>cupsPrintQuality</code> is a UI keyword that MUST be enclosed inside the PPD <code>OpenUI</code> and <code>CloseUI</code> keywords.</p>
1519
1520</blockquote>
1521
1522<p>Examples:</p>
1523
1524<pre class='command'>
1525*OpenUI *cupsPrintQuality/Print Quality: PickOne
1526*OrderDependency: 10 AnySetup *cupsPrintQuality
1527*DefaultcupsPrintQuality: Normal
1528*cupsPrintQuality Draft/Draft: "code"
1529*cupsPrintQuality Normal/Normal: "code"
1530*cupsPrintQuality High/Photo: "code"
1531*CloseUI: *cupsPrintQuality
1532</pre>
1533
1534<h3><span class='info'>CUPS 1.5</span><a name='cupsSingleFile'>cupsSingleFile</a></h3>
1535
1536<p class='summary'>*cupsSingleFile: Boolean</p>
1537
1538<p>This boolean keyword tells the scheduler whether to print multiple files in a job together or singly. The default is "False" which uses a single instance of the backend for all files in the print job. Setting this keyword to "True" will result in separate instances of the backend for each file in the print job.</p>
1539
1540<p>Examples:</p>
1541
1542<pre class='command'>
1543<em>*% Send all print data to a single backend</em>
1544*cupsSingleFile: False
1545
1546<em>*% Send each file using a separate backend</em>
1547*cupsSingleFile: True
1548</pre>
1549
1550<h3><span class='info'>CUPS 1.4/macOS 10.6</span><a name='cupsSNMPSupplies'>cupsSNMPSupplies</a></h3>
1551
1552<p class='summary'>*cupsSNMPSupplies: boolean</p>
1553
1554<p>This keyword tells the standard network backends whether they should query
1555the standard SNMP Printer MIB OIDs for supply levels. The default value is
1556<code>True</code>.
1557
1558<p>Example:</p>
1559
1560<pre class='command'>
1561<em>*% Do not use SNMP queries to report supply levels</em>
1562*cupsSNMPSupplies: False
1563</pre>
1564
1565<h3><a name='cupsVersion'>cupsVersion</a></h3>
1566
1567<p class='summary'>*cupsVersion: major.minor</p>
1568
1569<p>This required keyword describes which version of the CUPS
1570PPD file extensions was used. Currently it must be the string
1571"1.0", "1.1", "1.2", "1.3", "1.4", "1.5", or "1.6".</p>
1572
1573<p>Example:</p>
1574
1575<pre class='command'>
1576<em>*% Specify a CUPS 1.2 driver</em>
1577*cupsVersion: "1.2"
1578</pre>
1579
1580
1581<h3><span class="info">CUPS 1.6/macOS 10.8</span><a name="JCLToPDFInterpreter">JCLToPDFInterpreter</a></h3>
1582
1583<p class="summary">*JCLToPDFInterpreter: "JCL"</p>
1584
1585<p>This keyword provides the JCL command to insert a PDF job file into a printer-ready data stream. The JCL command is added after the <tt>JCLBegin</tt> value and any commands for JCL options in the PPD file.</p>
1586
1587<p>Example:</p>
1588
1589<pre class='command'>
1590<em>*% PJL command to start the PDF interpreter</em>
1591*JCLToPDFInterpreter: "@PJL ENTER LANGUAGE = PDF&lt;0A&gt;"
1592</pre>
1593
1594
1595<h2 class='title'><a name='MACOSX'>macOS Attributes</a></h2>
1596
1597<h3><span class='info'>Deprecated</span><a name='APDialogExtension'>APDialogExtension</a></h3>
1598
1599<p class='summary'>*APDialogExtension: "/Library/Printers/vendor/filename.plugin"</p>
1600
1601<p>This keyword defines additional option panes that are displayed in the
1602print dialog. Each keyword adds one or more option panes. See the "OutputBinsPDE"
1603example and <a href='http://developer.apple.com/qa/qa2004/qa1352.html'>Apple
1604Technical Q&amp;A QA1352</a> for information on writing your own print dialog
1605plug-ins.</p>
1606
1607<blockquote><b>Note:</b>
1608
1609<p>Since 2010, AirPrint has enabled the printing of full quality photos and
1610documents from the Mac without requiring driver software. Starting with macOS
161110.12, system level security features prevent print dialog plug-ins from being
1612loaded into applications that have enabled the library validation security
1613feature. As of macOS 10.14 the <code>APDialogExtension</code> attribute used to
1614create macOS print drivers is deprecated. All new printer models should support
1615AirPrint moving forward.</p>
1616
1617</blockquote>
1618
1619<p>Examples:</p>
1620
1621<pre class='command'>
1622*% Add two panes for finishing and driver options
1623*APDialogExtension: "/Library/Printers/vendor/finishing.plugin"
1624*APDialogExtension: "/Library/Printers/vendor/options.plugin"
1625</pre>
1626
1627<h3><span class='info'>macOS 10.4</span><a name='APDuplexRequiresFlippedMargin'>APDuplexRequiresFlippedMargin</a></h3>
1628
1629<p class='summary'>*APDuplexRequiresFlippedMargin: boolean</p>
1630
1631<p>This boolean keyword notifies the RIP filters that the
1632destination printer requires the top and bottom margins of the
1633<tt>ImageableArea</tt> to be swapped for the back page. The
1634default is <tt>true</tt> when <tt>cupsBackSide</tt> is <tt>Flipped</tt>
1635and <tt>false</tt> otherwise. <a href='#TABLE_2'>Table 2</a> shows how
1636<tt>APDuplexRequiresFlippedMargin</tt> interacts with <tt>cupsBackSide</tt>
1637and the <tt>Tumble</tt> page attribute.</p>
1638
1639<div class='table'>
1640<table width='80%' summary='Margin Flipping Modes'>
1641<caption>Table 2: <a name='TABLE_2'>Margin Flipping Modes</a></caption>
1642<thead>
1643<tr>
1644	<th>APDuplexRequiresFlippedMargin</th>
1645	<th>cupsBackSide</th>
1646	<th>Tumble Value</th>
1647	<th>Margins</th>
1648</tr>
1649</thead>
1650<tbody>
1651<tr>
1652	<td>false</td>
1653	<td>any</td>
1654	<td>any</td>
1655	<td>Normal</td>
1656</tr>
1657<tr>
1658	<td>any</td>
1659	<td>Normal</td>
1660	<td>any</td>
1661	<td>Normal</td>
1662</tr>
1663<tr>
1664	<td>true</td>
1665	<td>ManualDuplex</td>
1666	<td>false</td>
1667	<td>Normal</td>
1668</tr>
1669<tr>
1670	<td>true</td>
1671	<td>ManualDuplex</td>
1672	<td>true</td>
1673	<td>Flipped</td>
1674</tr>
1675<tr>
1676	<td>true</td>
1677	<td>Rotated</td>
1678	<td>false</td>
1679	<td>Flipped</td>
1680</tr>
1681<tr>
1682	<td>true</td>
1683	<td>Rotated</td>
1684	<td>true</td>
1685	<td>Normal</td>
1686</tr>
1687<tr>
1688	<td>true or unspecified</td>
1689	<td>Flipped</td>
1690	<td>any</td>
1691	<td>Flipped</td>
1692</tr>
1693</tbody>
1694</table></div>
1695
1696<p>Example:</p>
1697
1698<pre class='command'>
1699<em>*% Rotate the back side images</em>
1700*cupsBackSide: Rotated
1701
1702<em>*% Don't swap the top and bottom margins for the back side</em>
1703*APDuplexRequiresFlippedMargin: false
1704</pre>
1705
1706<p>Also see the related <a href='#cupsBackSide'><tt>cupsBackSide</tt></a>
1707keyword.</p>
1708
1709<h3><a name='APHelpBook'>APHelpBook</a></h3>
1710
1711<p class='summary'>*APHelpBook: "bundle URL"</p>
1712
1713<p>This string keyword specifies the Apple help book bundle to use when
1714looking up IPP reason codes for this printer driver. The
1715<a href='#cupsIPPReason'><tt>cupsIPPReason</tt></a> keyword maps
1716"help" URIs to this file.</p>
1717
1718<p>Example:</p>
1719
1720<pre class='command'>
1721*APHelpBook: "file:///Library/Printers/vendor/Help.bundle"
1722</pre>
1723
1724<h3><span class='info'>macOS 10.6</span><a name='APICADriver'>APICADriver</a></h3>
1725
1726<p class='summary'>*APICADriver: boolean</p>
1727
1728<p>This keyword specifies whether the device has a matching Image Capture
1729Architecture (ICA) driver for scanning. The default is <tt>False</tt>.</p>
1730
1731<p>Examples:</p>
1732
1733<pre class='command'>
1734*APICADriver: True
1735*APScanAppBundleID: "com.apple.ImageCaptureApp"
1736</pre>
1737
1738<h3><span class='info'>macOS 10.3</span><a name='APPrinterIconPath'>APPrinterIconPath</a></h3>
1739
1740<p class='summary'>*APPrinterIconPath: "/Library/Printers/vendor/filename.icns"</p>
1741
1742<p>This keyword defines the location of a printer icon file to use when
1743displaying the printer. The file must be in the Apple icon format.</p>
1744
1745<p>Examples:</p>
1746
1747<pre class='command'>
1748*% Apple icon file
1749*APPrinterIconPath: "/Library/Printers/vendor/Icons/filename.icns"
1750</pre>
1751
1752<h3><span class='info'>macOS 10.4</span><a name='APPrinterLowInkTool'>APPrinterLowInkTool</a></h3>
1753
1754<p class='summary'>*APPrinterLowInkTool: "/Library/Printers/vendor/program"</p>
1755
1756<p>This keyword defines an program that checks the ink/toner/marker levels
1757on a printer, returning an XML document with those levels. See the "InkTool"
1758example and
1759<a href='http://developer.apple.com/technotes/tn2005/tn2144.html'>Apple
1760Technical Note TN2144</a> for more information.</p>
1761
1762<p>Examples:</p>
1763
1764<pre class='command'>
1765*% Use a vendor monitoring program
1766*APPrinterLowInkTool: "/Library/Printers/vendor/Tools/lowinktool"
1767</pre>
1768
1769<h3><span class='info'>macOS 10.5</span><a name='APPrinterPreset'>APPrinterPreset</a></h3>
1770
1771<p class='summary'>*APPrinterPreset name/text: "*Option Choice ..."</p>
1772
1773<p>This keyword defines presets for multiple options that show up
1774in the print dialog of applications (such as iPhoto) that set the job
1775style hint to <tt>NSPrintPhotoJobStyleHint</tt>. Each preset maps to one or
1776more pairs of PPD options and choices as well as providing key/value data for
1777the application. The following standard preset names are currently defined:</p>
1778
1779<ul>
1780
1781	<li><code>General_with_Paper_Auto-Detect</code>; Normal quality general printing with auto-detected media.</li>
1782
1783	<li><code>General_with_Paper_Auto-Detect_-_Draft</code>; Draft quality general printing with auto-detected media.</li>
1784
1785	<li><code>General_on_Plain_Paper</code>; Normal quality general printing on plain paper.</li>
1786
1787	<li><code>General_on_Plain_Paper_-_Draft</code>; Draft quality general printing on plain paper.</li>
1788
1789	<li><code>Photo_with_Paper_Auto-Detect</code>; Normal quality photo printing with auto-detected media.</li>
1790
1791	<li><code>Photo_with_Paper_Auto-Detect_-_Fine</code>; High quality photo printing with auto-detected media.</li>
1792
1793	<li><code>Photo_on_Plain_Paper</code>; Normal quality photo printing on plain paper.</li>
1794
1795	<li><code>Photo_on_Plain_Paper_-_Fine</code>; High quality photo printing on plain paper.</li>
1796
1797	<li><code>Photo_on_Photo_Paper</code>; Normal quality photo printing on glossy photo paper.</li>
1798
1799	<li><code>Photo_on_Photo_Paper_-_Fine</code>; High quality photo printing on glossy photo paper.</li>
1800
1801	<li><code>Photo_on_Matte_Paper</code>; Normal quality photo printing on matte paper.</li>
1802
1803	<li><code>Photo_on_Matte_Paper_-_Fine</code>; High quality photo printing on matte paper.</li>
1804
1805</ul>
1806
1807<p>The value string consists of pairs of keywords, either an option name and
1808choice (*MainKeyword OptionKeyword) or a preset identifier and value
1809(com.apple.print.preset.foo value). The following preset identifiers are currently used:</p>
1810
1811<ul>
1812
1813	<li><code>com.apple.print.preset.graphicsType</code>; specifies the type of printing used for this printing - "General" for general purpose printing and "Photo" for photo printing.</li>
1814
1815	<li><code>com.apple.print.preset.media-front-coating</code>; specifies the media type selected by this preset - "none" (plain paper), "glossy", "high-gloss", "semi-gloss", "satin", "matte", and "autodetect".</li>
1816
1817	<li><code>com.apple.print.preset.output-mode</code>; specifies the output mode for this preset - "color" (default for color printers) or "monochrome" (grayscale, default for B&amp;W printers).</li>
1818
1819	<li><code>com.apple.print.preset.quality</code>; specifies the overall print quality selected by this preset - "low" (draft), "mid" (normal), or "high".</li>
1820
1821</ul>
1822
1823<p>Presets, like options, can also be localized in multiple languages.</p>
1824
1825<p>Examples:</p>
1826
1827<pre class='command'>
1828*APPrinterPreset Photo_on_Photo_Paper/Photo on Photo Paper: "
1829  *MediaType Glossy
1830  *ColorModel RGB
1831  *Resolution 300dpi
1832  com.apple.print.preset.graphicsType Photo
1833  com.apple.print.preset.quality mid
1834  com.apple.print.preset.media-front-coating glossy"
1835*End
1836*fr.APPrinterPreset Photo_on_Photo_Paper/Photo sur papier photographique: ""
1837</pre>
1838
1839<h3><span class='info'>macOS 10.3</span><a name='APPrinterUtilityPath'>APPrinterUtilityPath</a></h3>
1840
1841<p class='summary'>*APPrinterPrinterUtilityPath: "/Library/Printers/vendor/filename.app"</p>
1842
1843<p>This keyword defines a GUI application that can be used to do printer
1844maintenance functions such as cleaning the print head(s). See ... for more
1845information.</p>
1846
1847<p>Examples:</p>
1848
1849<pre class='command'>
1850*% Define the printer utility application
1851*APPrinterPrinterUtilityPath: "/Library/Printers/vendor/Tools/utility.app"
1852</pre>
1853
1854<h3><span class='info'>macOS 10.6</span><a name='APScannerOnly'>APScannerOnly</a></h3>
1855
1856<p class='summary'>*APScannerOnly: boolean</p>
1857
1858<p>This keyword specifies whether the device has scanning but no printing
1859capabilities. The default is <tt>False</tt>.</p>
1860
1861<p>Examples:</p>
1862
1863<pre class='command'>
1864*APICADriver: True
1865*APScannerOnly: True
1866</pre>
1867
1868<h3><span class='info'>macOS 10.3</span><a name='APScanAppBundleID'>APScanAppBundleID</a></h3>
1869
1870<p class='summary'>*APScanAppBundleID: "bundle ID"</p>
1871
1872<p>This keyword defines the application to use when scanning pages from
1873the device.</p>
1874
1875<p>Examples:</p>
1876
1877<pre class='command'>
1878*APICADriver: True
1879*APScanAppBundleID: "com.apple.ImageCaptureApp"
1880</pre>
1881
1882
1883<h2 class='title'><a name='HISTORY'>Change History</a></h2>
1884
1885<h3>Changes in CUPS 1.7</h3>
1886
1887<ul>
1888
1889	<li>Added <a href="#cupsJobAccountId"><tt>cupsJobAccountId</tt></a>,
1890	<a href="#cupsJobAccountingUserId"><tt>cupsJobAccountingUserId</tt></a>,
1891	<a href="#cupsJobPassword"><tt>cupsJobPassword</tt></a>,
1892	<a href="#cupsMandatory"><tt>cupsMandatory</tt></a> keywords.</li>
1893
1894</ul>
1895
1896
1897<h3>Changes in CUPS 1.6</h3>
1898
1899<ul>
1900
1901	<li>Added <a href="#cupsPageSizeCategory"><tt>cupsPageSizeCategory</tt></a> keyword (originally defined in CUPS 1.4).</li>
1902
1903	<li>Added <a href="#cupsMaxCopies"><tt>cupsMaxCopies</tt></a> keyword.</li>
1904
1905	<li>Documented <a href="#JCLToPDFInterpreter"><tt>JCLToPDFInterpreter</tt></a> keyword.</li>
1906
1907	<li>Updated <a href="#cupsVersion"><tt>cupsVersion</tt></a> keyword documentation to list all current releases of CUPS.</li>
1908
1909</ul>
1910
1911
1912<h3>Changes in CUPS 1.5</h3>
1913
1914<ul>
1915
1916	<li>Changes all instances of PPD attributes to PPD keywords, to be consistent with the parent specification from Adobe.</li>
1917
1918</ul>
1919
1920
1921<h3>Changes in CUPS 1.4.5</h3>
1922
1923<ul>
1924
1925	<li>Added <a href='#cupsPrintQuality'><tt>cupsPrintQuality</tt></a> UI keyword.</li>
1926
1927	<li>Added new properties and values for the <a href='#APPrinterPreset'><tt>APPrinterPreset</tt></a> keyword.</li>
1928
1929</ul>
1930
1931
1932<h3>Changes in CUPS 1.4</h3>
1933
1934<ul>
1935
1936	<li>Added <a href='#APICADriver'><tt>APICADriver</tt></a>
1937	keyword.</li>
1938
1939	<li>Added <a href='#cupsCommands'><tt>cupsCommands</tt></a>
1940	keyword.</li>
1941
1942	<li>Added <a href='#cupsMarkerName'><tt>cupsMarkerName</tt></a>
1943	keyword.</li>
1944
1945	<li>Added <a href='#cupsMarkerNotice'><tt>cupsMarkerNotice</tt></a>
1946	keyword.</li>
1947
1948	<li>Added <a href='#cupsPJLDisplay'><tt>cupsPJLDisplay</tt></a>
1949	keyword.</li>
1950
1951	<li>Added <a href='#cupsSNMPSupplies'><tt>cupsSNMPSupplies</tt></a>
1952	keyword.</li>
1953
1954	<li>Added <a href='#cupsUIResolver'><tt>cupsUIResolver</tt></a> and
1955	<a href='#cupsUIConstraints'><tt>cupsUIConstraints</tt></a>
1956	keywords.</li>
1957
1958	<li>Added
1959	<a href='#cupsMediaQualifier2'><tt>cupsMediaQualifier2</tt></a>,
1960	<a href='#cupsMediaQualifier3'><tt>cupsMediaQualifier3</tt></a>,
1961	<a href='#cupsMinSize'><tt>cupsMinSize</tt></a>, and
1962	<a href='#cupsMaxSize'><tt>cupsMaxSize</tt></a> keywords.</li>
1963
1964</ul>
1965
1966
1967<h3>Changes in CUPS 1.3.1</h3>
1968
1969<ul>
1970
1971	<li>Added missing macOS <tt>AP</tt> keywords.</li>
1972
1973	<li>Added section on auto-configuration including the
1974	<tt>OID<i>MainKeyword</i></tt> and <tt>?<i>MainKeyword</i></tt>
1975	keywords.</li>
1976
1977	<li>Minor reorganization.</li>
1978
1979</ul>
1980
1981
1982<h3>Changes in CUPS 1.3</h3>
1983
1984<ul>
1985
1986	<li>Added <a href='#cupsBackSide'><tt>cupsBackSide</tt></a> and
1987	deprecated <a href='#cupsFlipDuplex'><tt>cupsFlipDuplex</tt></a>.</li>
1988
1989	<li>Added text URI information to
1990	<a href='#cupsIPPReason'><tt>cupsIPPReason</tt></a> documentation.</li>
1991
1992	<li>Added <a href='#APPrinterPreset'><tt>APPrinterPreset</tt></a>,
1993	<a href='#cupsIPPFinishings'><tt>cupsIPPFinishings</tt></a>, and
1994	<a href='#cupsPreFilter'><tt>cupsPreFilter</tt></a> keywords.</li>
1995
1996	<li>Added discussion of custom option code, sample
1997	<tt>CustomPageSize</tt> code, and "do not use dict and put" note.</li>
1998
1999</ul>
2000
2001<h3>Changes in CUPS 1.2.8</h3>
2002
2003<ul>
2004
2005	<li>Added section on supported PostScript commands for raster
2006	drivers</li>
2007
2008</ul>
2009
2010<h3>Changes in CUPS 1.2</h3>
2011
2012<ul>
2013
2014	<li>Added globalization support keywords</li>
2015
2016	<li>Added custom option values support</li>
2017
2018	<li>Added <a href='#APHelpBook'><tt>APHelpBook</tt></a> keyword</li>
2019
2020	<li>Added <a href='#APDuplexRequiresFlippedMargin'><tt>APDuplexRequiresFlippedMargin</tt></a>
2021	keyword</li>
2022
2023	<li>Added <a href='#cupsICCProfile'><tt>cupsICCProfile</tt></a> keyword</li>
2024
2025	<li>Added <a href='#cupsIPPReason'><tt>cupsIPPReason</tt></a> keyword</li>
2026
2027	<li>Added <a href='#cupsLanguages'><tt>cupsLanguages</tt></a> keyword</li>
2028
2029	<li>Added <a href='#cupsPortMonitor'><tt>cupsPortMonitor</tt></a> keyword</li>
2030
2031	<li>Removed <tt>cupsProtocol</tt> keyword</li>
2032
2033</ul>
2034
2035<h3>Changes in CUPS 1.1</h3>
2036
2037<ul>
2038
2039	<li>Added <a href='#cupsFlipDuplex'><tt>cupsFlipDuplex</tt></a> keyword</li>
2040
2041	<li>Added <tt>cupsProtocol</tt> keyword</li>
2042
2043</ul>
2044