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cristy | 350dea4 | 2011-02-15 17:31:04 +0000 | [diff] [blame] | 202 | <h1>Module annotate Methods</h1> |
cristy | 6f77f69 | 2011-02-15 15:31:39 +0000 | [diff] [blame] | 203 | <p class="navigation-index">[<a href="#AnnotateImage">AnnotateImage</a> • <a href="#FormatMagickCaption">FormatMagickCaption</a> • <a href="#GetMultilineTypeMetrics">GetMultilineTypeMetrics</a> • <a href="#GetTypeMetrics">GetTypeMetrics</a>]</p> |
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cristy | 350dea4 | 2011-02-15 17:31:04 +0000 | [diff] [blame] | 205 | <h2><a href="http://www.imagemagick.org/api/MagickCore/annotate_8c.html" id="AnnotateImage">AnnotateImage</a></h2> |
cristy | 6f77f69 | 2011-02-15 15:31:39 +0000 | [diff] [blame] | 206 | <div class="doc-section"> |
| 207 | |
| 208 | <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> |
| 209 | |
| 210 | <pre class="text"> |
| 211 | b file size in bytes. |
| 212 | c comment. |
| 213 | d directory in which the image resides. |
| 214 | e extension of the image file. |
| 215 | f original filename of the image. |
| 216 | h height of image. |
| 217 | i filename of the image. |
| 218 | k number of unique colors. |
| 219 | l image label. |
| 220 | m image file format. |
| 221 | n number of images in a image sequence. |
| 222 | o output image filename. |
| 223 | p page number of the image. |
| 224 | q image depth (8 or 16). |
| 225 | q image depth (8 or 16). |
| 226 | s image scene number. |
| 227 | t image filename without any extension. |
| 228 | u a unique temporary filename. |
| 229 | w image width. |
| 230 | x x resolution of the image. |
| 231 | y y resolution of the image. |
| 232 | </pre> |
| 233 | |
| 234 | <p>The format of the AnnotateImage method is:</p> |
| 235 | |
| 236 | <pre class="code"> |
| 237 | MagickBooleanType AnnotateImage(Image *image,DrawInfo *draw_info) |
| 238 | </pre> |
| 239 | |
| 240 | <p>A description of each parameter follows:</p> |
| 241 | |
| 242 | <h5>image</h5> |
| 243 | <p>the image.</p> |
| 244 | |
| 245 | <h5>draw_info</h5> |
| 246 | <p>the draw info.</p> |
| 247 | |
| 248 | </div> |
cristy | 350dea4 | 2011-02-15 17:31:04 +0000 | [diff] [blame] | 249 | <h2><a href="http://www.imagemagick.org/api/MagickCore/annotate_8c.html" id="FormatMagickCaption">FormatMagickCaption</a></h2> |
cristy | 6f77f69 | 2011-02-15 15:31:39 +0000 | [diff] [blame] | 250 | <div class="doc-section"> |
| 251 | |
| 252 | <p>FormatMagickCaption() formats a caption so that it fits within the image width. It returns the number of lines in the formatted caption.</p> |
| 253 | |
| 254 | <p>The format of the FormatMagickCaption method is:</p> |
| 255 | |
| 256 | <pre class="code"> |
| 257 | ssize_t FormatMagickCaption(Image *image,DrawInfo *draw_info, |
| 258 | const MagickBooleanType split,TypeMetric *metrics,char **caption) |
| 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 | <h5>split</h5> |
| 270 | <p>when no convenient line breaks-- insert newline.</p> |
| 271 | |
| 272 | <h5>metrics</h5> |
| 273 | <p>Return the font metrics in this structure.</p> |
| 274 | |
| 275 | <h5>caption</h5> |
| 276 | <p>the caption.</p> |
| 277 | |
| 278 | </div> |
cristy | 350dea4 | 2011-02-15 17:31:04 +0000 | [diff] [blame] | 279 | <h2><a href="http://www.imagemagick.org/api/MagickCore/annotate_8c.html" id="GetMultilineTypeMetrics">GetMultilineTypeMetrics</a></h2> |
cristy | 6f77f69 | 2011-02-15 15:31:39 +0000 | [diff] [blame] | 280 | <div class="doc-section"> |
| 281 | |
| 282 | <p>GetMultilineTypeMetrics() returns the following information for the specified font and text:</p> |
| 283 | |
| 284 | <pre class="text"> |
| 285 | character width |
| 286 | character height |
| 287 | ascender |
| 288 | descender |
| 289 | text width |
| 290 | text height |
| 291 | maximum horizontal advance |
| 292 | bounds: x1 |
| 293 | bounds: y1 |
| 294 | bounds: x2 |
| 295 | bounds: y2 |
| 296 | origin: x |
| 297 | origin: y |
| 298 | underline position |
| 299 | underline thickness |
| 300 | </pre> |
| 301 | |
| 302 | <p>This method is like GetTypeMetrics() but it returns the maximum text width and height for multiple lines of text.</p> |
| 303 | |
| 304 | <p>The format of the GetMultilineTypeMetrics method is:</p> |
| 305 | |
| 306 | <pre class="code"> |
| 307 | MagickBooleanType GetMultilineTypeMetrics(Image *image, |
| 308 | const DrawInfo *draw_info,TypeMetric *metrics) |
| 309 | </pre> |
| 310 | |
| 311 | <p>A description of each parameter follows:</p> |
| 312 | |
| 313 | <h5>image</h5> |
| 314 | <p>the image.</p> |
| 315 | |
| 316 | <h5>draw_info</h5> |
| 317 | <p>the draw info.</p> |
| 318 | |
| 319 | <h5>metrics</h5> |
| 320 | <p>Return the font metrics in this structure.</p> |
| 321 | |
| 322 | </div> |
cristy | 350dea4 | 2011-02-15 17:31:04 +0000 | [diff] [blame] | 323 | <h2><a href="http://www.imagemagick.org/api/MagickCore/annotate_8c.html" id="GetTypeMetrics">GetTypeMetrics</a></h2> |
cristy | 6f77f69 | 2011-02-15 15:31:39 +0000 | [diff] [blame] | 324 | <div class="doc-section"> |
| 325 | |
| 326 | <p>GetTypeMetrics() returns the following information for the specified font and text:</p> |
| 327 | |
| 328 | <pre class="text"> |
| 329 | character width |
| 330 | character height |
| 331 | ascender |
| 332 | descender |
| 333 | text width |
| 334 | text height |
| 335 | maximum horizontal advance |
| 336 | bounds: x1 |
| 337 | bounds: y1 |
| 338 | bounds: x2 |
| 339 | bounds: y2 |
| 340 | origin: x |
| 341 | origin: y |
| 342 | underline position |
| 343 | underline thickness |
| 344 | </pre> |
| 345 | |
| 346 | <p>The format of the GetTypeMetrics method is:</p> |
| 347 | |
| 348 | <pre class="code"> |
| 349 | MagickBooleanType GetTypeMetrics(Image *image,const DrawInfo *draw_info, |
| 350 | TypeMetric *metrics) |
| 351 | </pre> |
| 352 | |
| 353 | <p>A description of each parameter follows:</p> |
| 354 | |
| 355 | <h5>image</h5> |
| 356 | <p>the image.</p> |
| 357 | |
| 358 | <h5>draw_info</h5> |
| 359 | <p>the draw info.</p> |
| 360 | |
| 361 | <h5>metrics</h5> |
| 362 | <p>Return the font metrics in this structure.</p> |
| 363 | |
| 364 | </div> |
cristy | 3eaa0ef | 2010-03-06 20:35:26 +0000 | [diff] [blame] | 365 |
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