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| 224 | |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 225 | <h1>Module annotate Methods</h1> |
cristy | dba8f1d | 2013-07-28 13:49:24 +0000 | [diff] [blame^] | 226 | <p class="navigation-index">[<a href="annotate.html#AnnotateImage">AnnotateImage</a> • <a href="annotate.html#FormatMagickCaption">FormatMagickCaption</a> • <a href="annotate.html#GetMultilineTypeMetrics">GetMultilineTypeMetrics</a> • <a href="annotate.html#GetTypeMetrics">GetTypeMetrics</a>]</p> |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 227 | |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 228 | <h2><a href="http://www.imagemagick.org/api/MagickCore/annotate_8c.html" id="AnnotateImage">AnnotateImage</a></h2> |
| 229 | <div class="doc-section"> |
| 230 | |
| 231 | <p>AnnotateImage() annotates an image with text. Optionally you can include any of the following bits of information about the image by embedding the appropriate special characters:</p> |
| 232 | |
| 233 | <pre class="text"> |
| 234 | b file size in bytes. |
| 235 | c comment. |
| 236 | d directory in which the image resides. |
| 237 | e extension of the image file. |
| 238 | f original filename of the image. |
| 239 | h height of image. |
| 240 | i filename of the image. |
| 241 | k number of unique colors. |
| 242 | l image label. |
| 243 | m image file format. |
| 244 | n number of images in a image sequence. |
| 245 | o output image filename. |
| 246 | p page number of the image. |
| 247 | q image depth (8 or 16). |
| 248 | q image depth (8 or 16). |
| 249 | s image scene number. |
| 250 | t image filename without any extension. |
| 251 | u a unique temporary filename. |
| 252 | w image width. |
| 253 | x x resolution of the image. |
| 254 | y y resolution of the image. |
| 255 | </pre> |
| 256 | |
| 257 | <p>The format of the AnnotateImage method is:</p> |
| 258 | |
| 259 | <pre class="code"> |
| 260 | MagickBooleanType AnnotateImage(Image *image,DrawInfo *draw_info) |
| 261 | </pre> |
| 262 | |
| 263 | <p>A description of each parameter follows:</p> |
| 264 | |
| 265 | <h5>image</h5> |
| 266 | <p>the image.</p> |
| 267 | |
| 268 | <h5>draw_info</h5> |
| 269 | <p>the draw info.</p> |
| 270 | |
| 271 | </div> |
| 272 | <h2><a href="http://www.imagemagick.org/api/MagickCore/annotate_8c.html" id="FormatMagickCaption">FormatMagickCaption</a></h2> |
| 273 | <div class="doc-section"> |
| 274 | |
| 275 | <p>FormatMagickCaption() formats a caption so that it fits within the image width. It returns the number of lines in the formatted caption.</p> |
| 276 | |
| 277 | <p>The format of the FormatMagickCaption method is:</p> |
| 278 | |
| 279 | <pre class="code"> |
| 280 | ssize_t FormatMagickCaption(Image *image,DrawInfo *draw_info, |
| 281 | const MagickBooleanType split,TypeMetric *metrics,char **caption) |
| 282 | </pre> |
| 283 | |
| 284 | <p>A description of each parameter follows.</p> |
| 285 | |
| 286 | <h5>image</h5> |
| 287 | <p>The image.</p> |
| 288 | |
| 289 | <h5>draw_info</h5> |
| 290 | <p>the draw info.</p> |
| 291 | |
| 292 | <h5>split</h5> |
| 293 | <p>when no convenient line breaks-- insert newline.</p> |
| 294 | |
| 295 | <h5>metrics</h5> |
| 296 | <p>Return the font metrics in this structure.</p> |
| 297 | |
| 298 | <h5>caption</h5> |
| 299 | <p>the caption.</p> |
| 300 | |
| 301 | </div> |
| 302 | <h2><a href="http://www.imagemagick.org/api/MagickCore/annotate_8c.html" id="GetMultilineTypeMetrics">GetMultilineTypeMetrics</a></h2> |
| 303 | <div class="doc-section"> |
| 304 | |
| 305 | <p>GetMultilineTypeMetrics() returns the following information for the specified font and text:</p> |
| 306 | |
| 307 | <pre class="text"> |
| 308 | character width |
| 309 | character height |
| 310 | ascender |
| 311 | descender |
| 312 | text width |
| 313 | text height |
| 314 | maximum horizontal advance |
| 315 | bounds: x1 |
| 316 | bounds: y1 |
| 317 | bounds: x2 |
| 318 | bounds: y2 |
| 319 | origin: x |
| 320 | origin: y |
| 321 | underline position |
| 322 | underline thickness |
| 323 | </pre> |
| 324 | |
| 325 | <p>This method is like GetTypeMetrics() but it returns the maximum text width and height for multiple lines of text.</p> |
| 326 | |
| 327 | <p>The format of the GetMultilineTypeMetrics method is:</p> |
| 328 | |
| 329 | <pre class="code"> |
| 330 | MagickBooleanType GetMultilineTypeMetrics(Image *image, |
| 331 | const DrawInfo *draw_info,TypeMetric *metrics) |
| 332 | </pre> |
| 333 | |
| 334 | <p>A description of each parameter follows:</p> |
| 335 | |
| 336 | <h5>image</h5> |
| 337 | <p>the image.</p> |
| 338 | |
| 339 | <h5>draw_info</h5> |
| 340 | <p>the draw info.</p> |
| 341 | |
| 342 | <h5>metrics</h5> |
| 343 | <p>Return the font metrics in this structure.</p> |
| 344 | |
| 345 | </div> |
| 346 | <h2><a href="http://www.imagemagick.org/api/MagickCore/annotate_8c.html" id="GetTypeMetrics">GetTypeMetrics</a></h2> |
| 347 | <div class="doc-section"> |
| 348 | |
| 349 | <p>GetTypeMetrics() returns the following information for the specified font and text:</p> |
| 350 | |
| 351 | <pre class="text"> |
| 352 | character width |
| 353 | character height |
| 354 | ascender |
| 355 | descender |
| 356 | text width |
| 357 | text height |
| 358 | maximum horizontal advance |
| 359 | bounds: x1 |
| 360 | bounds: y1 |
| 361 | bounds: x2 |
| 362 | bounds: y2 |
| 363 | origin: x |
| 364 | origin: y |
| 365 | underline position |
| 366 | underline thickness |
| 367 | </pre> |
| 368 | |
| 369 | <p>The format of the GetTypeMetrics method is:</p> |
| 370 | |
| 371 | <pre class="code"> |
| 372 | MagickBooleanType GetTypeMetrics(Image *image,const DrawInfo *draw_info, |
| 373 | TypeMetric *metrics) |
| 374 | </pre> |
| 375 | |
| 376 | <p>A description of each parameter follows:</p> |
| 377 | |
| 378 | <h5>image</h5> |
| 379 | <p>the image.</p> |
| 380 | |
| 381 | <h5>draw_info</h5> |
| 382 | <p>the draw info.</p> |
| 383 | |
| 384 | <h5>metrics</h5> |
| 385 | <p>Return the font metrics in this structure.</p> |
| 386 | |
| 387 | </div> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 388 | |
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