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77 </script> 78 79 </div> 80 </header> 81 <main class="container"> 82 <div class="magick-template"> 83<div class="magick-header"> 84<p class="text-center"><a href="attribute.html#GetImageDepth">GetImageDepth</a> • <a href="attribute.html#GetImageQuantumDepth">GetImageQuantumDepth</a> • <a href="attribute.html#GetImageType">GetImageType</a> • <a href="attribute.html#IdentifyImageGray">IdentifyImageGray</a> • <a href="attribute.html#IdentifyImageMonochrome">IdentifyImageMonochrome</a> • <a href="attribute.html#IdentifyImageType">IdentifyImageType</a> • <a href="attribute.html#IsImageGray">IsImageGray</a> • <a href="attribute.html#IsImageMonochrome">IsImageMonochrome</a> • <a href="attribute.html#IsImageOpaque">IsImageOpaque</a> • <a href="attribute.html#SetImageDepth">SetImageDepth</a> • <a href="attribute.html#SetImageType">SetImageType</a></p> 85 86<h2><a href="../../api/MagickCore/attribute_8c.html" id="GetImageDepth">GetImageDepth</a></h2> 87 88<p>GetImageDepth() returns the depth of a particular image channel.</p> 89 90<p>The format of the GetImageDepth method is:</p> 91 92<pre class="text"> 93size_t GetImageDepth(const Image *image,ExceptionInfo *exception) 94</pre> 95 96<p>A description of each parameter follows:</p> 97 98<dd> 99</dd> 100 101<dd> </dd> 102<dl class="dl-horizontal"> 103<dt>image</dt> 104<dd>the image. </dd> 105 106<dd> </dd> 107<dt>exception</dt> 108<dd>return any errors or warnings in this structure. </dd> 109 110<dd> </dd> 111</dl> 112<h2><a href="../../api/MagickCore/attribute_8c.html" id="GetImageQuantumDepth">GetImageQuantumDepth</a></h2> 113 114<p>GetImageQuantumDepth() returns the depth of the image rounded to a legal quantum depth: 8, 16, or 32.</p> 115 116<p>The format of the GetImageQuantumDepth method is:</p> 117 118<pre class="text"> 119size_t GetImageQuantumDepth(const Image *image, 120 const MagickBooleanType constrain) 121</pre> 122 123<p>A description of each parameter follows:</p> 124 125<dd> 126</dd> 127 128<dd> </dd> 129<dl class="dl-horizontal"> 130<dt>image</dt> 131<dd>the image. </dd> 132 133<dd> </dd> 134<dt>constrain</dt> 135<dd>A value other than MagickFalse, constrains the depth to a maximum of MAGICKCORE_QUANTUM_DEPTH. </dd> 136 137<dd> </dd> 138</dl> 139<h2><a href="../../api/MagickCore/attribute_8c.html" id="GetImageType">GetImageType</a></h2> 140 141<p>GetImageType() returns the type of image:</p> 142 143<p>Bilevel Grayscale GrayscaleMatte Palette PaletteMatte TrueColor TrueColorMatte ColorSeparation ColorSeparationMatte</p> 144 145<p>The format of the GetImageType method is:</p> 146 147<pre class="text"> 148ImageType GetImageType(const Image *image) 149</pre> 150 151<p>A description of each parameter follows:</p> 152 153<dd> 154</dd> 155 156<dd> </dd> 157<dl class="dl-horizontal"> 158<dt>image</dt> 159<dd>the image. </dd> 160 161<dd> </dd> 162</dl> 163<h2><a href="../../api/MagickCore/attribute_8c.html" id="IdentifyImageGray">IdentifyImageGray</a></h2> 164 165<p>IdentifyImageGray() returns grayscale if all the pixels in the image have the same red, green, and blue intensities, and bi-level is the intensity is either 0 or QuantumRange. Otherwise undefined is returned.</p> 166 167<p>The format of the IdentifyImageGray method is:</p> 168 169<pre class="text"> 170ImageType IdentifyImageGray(const Image *image,ExceptionInfo *exception) 171</pre> 172 173<p>A description of each parameter follows:</p> 174 175<dd> 176</dd> 177 178<dd> </dd> 179<dl class="dl-horizontal"> 180<dt>image</dt> 181<dd>the image. </dd> 182 183<dd> </dd> 184<dt>exception</dt> 185<dd>return any errors or warnings in this structure. </dd> 186 187<dd> </dd> 188</dl> 189<h2><a href="../../api/MagickCore/attribute_8c.html" id="IdentifyImageMonochrome">IdentifyImageMonochrome</a></h2> 190 191<p>IdentifyImageMonochrome() returns MagickTrue if all the pixels in the image have the same red, green, and blue intensities and the intensity is either 0 or QuantumRange.</p> 192 193<p>The format of the IdentifyImageMonochrome method is:</p> 194 195<pre class="text"> 196MagickBooleanType IdentifyImageMonochrome(const Image *image, 197 ExceptionInfo *exception) 198</pre> 199 200<p>A description of each parameter follows:</p> 201 202<dd> 203</dd> 204 205<dd> </dd> 206<dl class="dl-horizontal"> 207<dt>image</dt> 208<dd>the image. </dd> 209 210<dd> </dd> 211<dt>exception</dt> 212<dd>return any errors or warnings in this structure. </dd> 213 214<dd> </dd> 215</dl> 216<h2><a href="../../api/MagickCore/attribute_8c.html" id="IdentifyImageType">IdentifyImageType</a></h2> 217 218<p>IdentifyImageType() returns the potential type of image:</p> 219 220<p>Bilevel Grayscale GrayscaleMatte Palette PaletteMatte TrueColor TrueColorMatte ColorSeparation ColorSeparationMatte</p> 221 222<p>To ensure the image type matches its potential, use SetImageType():</p> 223 224<pre class="text"> 225 (void) SetImageType(image,IdentifyImageType(image,exception),exception); 226</pre> 227 228<p>The format of the IdentifyImageType method is:</p> 229 230<pre class="text"> 231ImageType IdentifyImageType(const Image *image,ExceptionInfo *exception) 232</pre> 233 234<p>A description of each parameter follows:</p> 235 236<dd> 237</dd> 238 239<dd> </dd> 240<dl class="dl-horizontal"> 241<dt>image</dt> 242<dd>the image. </dd> 243 244<dd> </dd> 245<dt>exception</dt> 246<dd>return any errors or warnings in this structure. </dd> 247 248<dd> </dd> 249</dl> 250<h2><a href="../../api/MagickCore/attribute_8c.html" id="IsImageGray">IsImageGray</a></h2> 251 252<p>IsImageGray() returns MagickTrue if the type of the image is grayscale or bi-level.</p> 253 254<p>The format of the IsImageGray method is:</p> 255 256<pre class="text"> 257MagickBooleanType IsImageGray(const Image *image) 258</pre> 259 260<p>A description of each parameter follows:</p> 261 262<dd> 263</dd> 264 265<dd> </dd> 266<dl class="dl-horizontal"> 267<dt>image</dt> 268<dd>the image. </dd> 269 270<dd> </dd> 271</dl> 272<h2><a href="../../api/MagickCore/attribute_8c.html" id="IsImageMonochrome">IsImageMonochrome</a></h2> 273 274<p>IsImageMonochrome() returns MagickTrue if type of the image is bi-level.</p> 275 276<p>The format of the IsImageMonochrome method is:</p> 277 278<pre class="text"> 279MagickBooleanType IsImageMonochrome(const Image *image) 280</pre> 281 282<p>A description of each parameter follows:</p> 283 284<dd> 285</dd> 286 287<dd> </dd> 288<dl class="dl-horizontal"> 289<dt>image</dt> 290<dd>the image. </dd> 291 292<dd> </dd> 293</dl> 294<h2><a href="../../api/MagickCore/attribute_8c.html" id="IsImageOpaque">IsImageOpaque</a></h2> 295 296<p>IsImageOpaque() returns MagickTrue if none of the pixels in the image have an alpha value other than OpaqueAlpha (QuantumRange).</p> 297 298<p>Will return true immediatally is alpha channel is not available.</p> 299 300<p>The format of the IsImageOpaque method is:</p> 301 302<pre class="text"> 303MagickBooleanType IsImageOpaque(const Image *image, 304 ExceptionInfo *exception) 305</pre> 306 307<p>A description of each parameter follows:</p> 308 309<dd> 310</dd> 311 312<dd> </dd> 313<dl class="dl-horizontal"> 314<dt>image</dt> 315<dd>the image. </dd> 316 317<dd> </dd> 318<dt>exception</dt> 319<dd>return any errors or warnings in this structure. </dd> 320 321<dd> </dd> 322</dl> 323<h2><a href="../../api/MagickCore/attribute_8c.html" id="SetImageDepth">SetImageDepth</a></h2> 324 325<p>SetImageDepth() sets the depth of the image.</p> 326 327<p>The format of the SetImageDepth method is:</p> 328 329<pre class="text"> 330MagickBooleanType SetImageDepth(Image *image,const size_t depth, 331 ExceptionInfo *exception) 332</pre> 333 334<p>A description of each parameter follows:</p> 335 336<dd> 337</dd> 338 339<dd> </dd> 340<dl class="dl-horizontal"> 341<dt>image</dt> 342<dd>the image. </dd> 343 344<dd> </dd> 345<dt>channel</dt> 346<dd>the channel. </dd> 347 348<dd> </dd> 349<dt>depth</dt> 350<dd>the image depth. </dd> 351 352<dd> </dd> 353<dt>exception</dt> 354<dd>return any errors or warnings in this structure. </dd> 355 356<dd> </dd> 357</dl> 358<h2><a href="../../api/MagickCore/attribute_8c.html" id="SetImageType">SetImageType</a></h2> 359 360<p>SetImageType() sets the type of image. Choose from these types:</p> 361 362<p>Bilevel Grayscale GrayscaleMatte Palette PaletteMatte TrueColor TrueColorMatte ColorSeparation ColorSeparationMatte OptimizeType</p> 363 364<p>The format of the SetImageType method is:</p> 365 366<pre class="text"> 367MagickBooleanType SetImageType(Image *image,const ImageType type, 368 ExceptionInfo *exception) 369</pre> 370 371<p>A description of each parameter follows:</p> 372 373<dd> 374</dd> 375 376<dd> </dd> 377<dl class="dl-horizontal"> 378<dt>image</dt> 379<dd>the image. </dd> 380 381<dd> </dd> 382<dt>type</dt> 383<dd>Image type. </dd> 384 385<dd> </dd> 386<dt>exception</dt> 387<dd>return any errors or warnings in this structure. </dd> 388 389<dd> </dd> 390</dl> 391</div> 392 </div> 393 </main><!-- /.container --> 394 <footer class="magick-footer"> 395 <p><a href="../../www/security-policy.html">Security</a> • 396 <a href="../../www/architecture.html">Architecture</a> • 397 <a href="../../www/links.html">Related</a> • 398 <a href="../../www/sitemap.html">Sitemap</a> 399 400 <a href="attribute.html#"><img class="d-inline" id="wand" alt="And Now a Touch of Magick" width="16" height="16" src="../../images/wand.ico"/></a> 401 402 <a href="http://pgp.mit.edu/pks/lookup?op=get&search=0x89AB63D48277377A">Public Key</a> • 403 <a href="../../www/support.html">Donate</a> • 404 <a href="../../www/contact.html">Contact Us</a> 405 <br/> 406 <small>© 1999-2019 ImageMagick Studio LLC</small></p> 407 </footer> 408 409 <!-- Javascript assets --> 410 <script src="../assets/magick.js" crossorigin="anonymous"></script> 411 <script>window.jQuery || document.write('<script src="https://localhost/ajax/libs/jquery/3.3.1/jquery.min.js"><\/script>')</script> 412</body> 413</html> 414<!-- Magick Cache 3rd January 2019 05:28 -->
