annotate - Methods to Annotate an Image
unsigned int AnnotateImage( Image *image, DrawInfo *draw_info );
unicode= ConvertTextToUnicode( text, count );
unsigned int GetTypeMetrics( Image *image, const DrawInfo *draw_info, TypeMetric *metrics );
AnnotateImage ( ) annotates an image with text. Optionally you can includeany of the following bits of information about the image by embeddingthe appropriate special characters:;
The format of the AnnotateImage method is:
unsigned int AnnotateImage ( Image *image, DrawInfo *draw_info );
A description of each parameter follows:
Method ConvertTextToUnicode converts an ASCII text string to Unicode and returns the Unicode translation and the character count. Normal characters are just copied.
The format of the ConvertTextToUnicode function is:
unicode=ConvertTextToUnicode ( text, count );
A description of each parameter follows:
GetTypeMetrics ( ) returns the following information for the specified fontand text:;
The format of the GetTypeMetrics method is:
unsigned int GetTypeMetrics ( Image *image, const DrawInfo *draw_info, TypeMetric *metrics );
A description of each parameter follows: