Lines Matching +full:device +full:- +full:select
1 .TH sane\-test 5 "14 Jul 2008" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
2 .IX sane\-test
4 sane\-test \- SANE backend for testing frontends
7 .B sane\-test
16 .B sane\-test
24 .I scanimage \-d test
40 color mode. The combination of color and 1-bit mode is quite obscure (8
45 .B hand\-scanner
46 results in the test-backend behaving like a hand-scanner. Hand-scanners do
47 not know the image height a priori. Instead, they return a height of \-1.
52 .B three\-pass
53 simulates a three-pass scanner. Older color scanners needed to scan the image
58 .B three\-pass\-order
60 three-pass above). A frontend should support all orders.
75 .B test\-picture
82 .IR http://www.meier\-geinitz.de/sane/test\-backend/test\-pictures.html .
85 .B invert\-endianness
91 .B read\-limit
97 .B read\-limit\-size
98 sets the limit for option read-limit. A low limit slows down scanning. It
103 .B read\-delay
107 .B read\-delay\-duration
109 buffer. This option is useful to find timing-related bugs, especially if
113 .B read\-return\-value
120 .B ppl\-loss
125 .B fuzzy\-parameters
131 .B non\-blocking
132 determines if non-blocking IO for
137 .B select\-fd
138 is set, the backend offers a select filedescriptor for detecting if
143 .B enable\-test\-options
148 .B print\-options
154 .B tl\-x
155 determines the top-left x position of the scan area.
158 .B tl\-y
159 determines the top-left y position of the scan area.
162 .B br\-x
163 determines the bottom-right x position of the scan area.
166 .B br\-y
167 determines the bottom-right y position of the scan area.
177 .B bool\-soft\-select\-soft\-detect
178 (1/6) is a bool test option that has soft select and soft detect (and
182 .B bool\-hard\-select\-soft\-detect
183 (2/6) is a bool test option that has hard select and soft detect (and
185 but by the user (e.g. by pressing a button at the device).
188 .B bool\-hard\-select
189 (3/6) is a bool test option that has hard select (and advanced) capabilities.
191 pressing a button at the device) and can't be read by the frontend.
194 .B bool\-soft\-detect
196 capabilities. That means the option is read-only.
199 .B bool\-soft\-select\-soft\-detect\-emulated
200 (5/6) is a Bool test option that has soft select, soft detect, and emulated
204 .B bool\-soft\-select\-soft\-detect\-auto
205 (6/6) is a Bool test option that has soft select, soft detect, and automatic
218 .B int\-constraint\-range
223 .B int\-constraint\-word\-list
227 .B int\-constraint\-array
232 .B int\-constraint\-array\-constraint\-range
237 .B int\-constraint\-array\-constraint\-word\-list
242 .B int\-inexact
255 .B fixed\-constraint\-range
257 set. Minimum is \-42.17, maximum 32767.9999, and quant is 2.0.
260 .B fixed\-constraint\-word\-list
272 .B string\-constraint\-string\-list
276 .B string\-constraint\-long\-string\-list
301 .I @LIBDIR@/libsane\-test.a
304 .I @LIBDIR@/libsane\-test.so
314 semi-colon (`;'). If this variable is not set, the configuration file
343 .IR http://www.meier\-geinitz.de/sane/test\-backend/
347 Henning Meier-Geinitz
348 .RI < henning@meier\-geinitz.de >
351 \- config file values aren't tested for correctness