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| 221 | <div class="main"> |
| 222 | |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 223 | <h1>Module annotate Methods</h1> |
cristy | 9146993 | 2014-07-25 11:00:25 +0000 | [diff] [blame^] | 224 | <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] | 225 | |
cristy | 2039843 | 2011-08-11 01:31:50 +0000 | [diff] [blame] | 226 | <h2><a href="http://www.imagemagick.org/api/MagickCore/annotate_8c.html" id="AnnotateImage">AnnotateImage</a></h2> |
| 227 | <div class="doc-section"> |
| 228 | |
| 229 | <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> |
| 230 | |
| 231 | <pre class="text"> |
| 232 | b file size in bytes. |
| 233 | c comment. |
| 234 | d directory in which the image resides. |
| 235 | e extension of the image file. |
| 236 | f original filename of the image. |
| 237 | h height of image. |
| 238 | i filename of the image. |
| 239 | k number of unique colors. |
| 240 | l image label. |
| 241 | m image file format. |
| 242 | n number of images in a image sequence. |
| 243 | o output image filename. |
| 244 | p page number of the image. |
| 245 | q image depth (8 or 16). |
| 246 | q image depth (8 or 16). |
| 247 | s image scene number. |
| 248 | t image filename without any extension. |
| 249 | u a unique temporary filename. |
| 250 | w image width. |
| 251 | x x resolution of the image. |
| 252 | y y resolution of the image. |
| 253 | </pre> |
| 254 | |
| 255 | <p>The format of the AnnotateImage method is:</p> |
| 256 | |
| 257 | <pre class="code"> |
| 258 | MagickBooleanType AnnotateImage(Image *image,DrawInfo *draw_info) |
| 259 | </pre> |
| 260 | |
| 261 | <p>A description of each parameter follows:</p> |
| 262 | |
| 263 | <h5>image</h5> |
| 264 | <p>the image.</p> |
| 265 | |
| 266 | <h5>draw_info</h5> |
| 267 | <p>the draw info.</p> |
| 268 | |
| 269 | </div> |
| 270 | <h2><a href="http://www.imagemagick.org/api/MagickCore/annotate_8c.html" id="FormatMagickCaption">FormatMagickCaption</a></h2> |
| 271 | <div class="doc-section"> |
| 272 | |
| 273 | <p>FormatMagickCaption() formats a caption so that it fits within the image width. It returns the number of lines in the formatted caption.</p> |
| 274 | |
| 275 | <p>The format of the FormatMagickCaption method is:</p> |
| 276 | |
| 277 | <pre class="code"> |
| 278 | ssize_t FormatMagickCaption(Image *image,DrawInfo *draw_info, |
| 279 | const MagickBooleanType split,TypeMetric *metrics,char **caption) |
| 280 | </pre> |
| 281 | |
| 282 | <p>A description of each parameter follows.</p> |
| 283 | |
| 284 | <h5>image</h5> |
| 285 | <p>The image.</p> |
| 286 | |
| 287 | <h5>draw_info</h5> |
| 288 | <p>the draw info.</p> |
| 289 | |
| 290 | <h5>split</h5> |
| 291 | <p>when no convenient line breaks-- insert newline.</p> |
| 292 | |
| 293 | <h5>metrics</h5> |
| 294 | <p>Return the font metrics in this structure.</p> |
| 295 | |
| 296 | <h5>caption</h5> |
| 297 | <p>the caption.</p> |
| 298 | |
| 299 | </div> |
| 300 | <h2><a href="http://www.imagemagick.org/api/MagickCore/annotate_8c.html" id="GetMultilineTypeMetrics">GetMultilineTypeMetrics</a></h2> |
| 301 | <div class="doc-section"> |
| 302 | |
| 303 | <p>GetMultilineTypeMetrics() returns the following information for the specified font and text:</p> |
| 304 | |
| 305 | <pre class="text"> |
| 306 | character width |
| 307 | character height |
| 308 | ascender |
| 309 | descender |
| 310 | text width |
| 311 | text height |
| 312 | maximum horizontal advance |
| 313 | bounds: x1 |
| 314 | bounds: y1 |
| 315 | bounds: x2 |
| 316 | bounds: y2 |
| 317 | origin: x |
| 318 | origin: y |
| 319 | underline position |
| 320 | underline thickness |
| 321 | </pre> |
| 322 | |
| 323 | <p>This method is like GetTypeMetrics() but it returns the maximum text width and height for multiple lines of text.</p> |
| 324 | |
| 325 | <p>The format of the GetMultilineTypeMetrics method is:</p> |
| 326 | |
| 327 | <pre class="code"> |
| 328 | MagickBooleanType GetMultilineTypeMetrics(Image *image, |
| 329 | const DrawInfo *draw_info,TypeMetric *metrics) |
| 330 | </pre> |
| 331 | |
| 332 | <p>A description of each parameter follows:</p> |
| 333 | |
| 334 | <h5>image</h5> |
| 335 | <p>the image.</p> |
| 336 | |
| 337 | <h5>draw_info</h5> |
| 338 | <p>the draw info.</p> |
| 339 | |
| 340 | <h5>metrics</h5> |
| 341 | <p>Return the font metrics in this structure.</p> |
| 342 | |
| 343 | </div> |
| 344 | <h2><a href="http://www.imagemagick.org/api/MagickCore/annotate_8c.html" id="GetTypeMetrics">GetTypeMetrics</a></h2> |
| 345 | <div class="doc-section"> |
| 346 | |
| 347 | <p>GetTypeMetrics() returns the following information for the specified font and text:</p> |
| 348 | |
| 349 | <pre class="text"> |
| 350 | character width |
| 351 | character height |
| 352 | ascender |
| 353 | descender |
| 354 | text width |
| 355 | text height |
| 356 | maximum horizontal advance |
| 357 | bounds: x1 |
| 358 | bounds: y1 |
| 359 | bounds: x2 |
| 360 | bounds: y2 |
| 361 | origin: x |
| 362 | origin: y |
| 363 | underline position |
| 364 | underline thickness |
| 365 | </pre> |
| 366 | |
| 367 | <p>The format of the GetTypeMetrics method is:</p> |
| 368 | |
| 369 | <pre class="code"> |
| 370 | MagickBooleanType GetTypeMetrics(Image *image,const DrawInfo *draw_info, |
| 371 | TypeMetric *metrics) |
| 372 | </pre> |
| 373 | |
| 374 | <p>A description of each parameter follows:</p> |
| 375 | |
| 376 | <h5>image</h5> |
| 377 | <p>the image.</p> |
| 378 | |
| 379 | <h5>draw_info</h5> |
| 380 | <p>the draw info.</p> |
| 381 | |
| 382 | <h5>metrics</h5> |
| 383 | <p>Return the font metrics in this structure.</p> |
| 384 | |
| 385 | </div> |
cristy | 06f63f2 | 2012-10-31 00:50:07 +0000 | [diff] [blame] | 386 | |
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