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AT_ERRCOUNT ACCUAPI IG_IP_color_reduce_halftone ( HIGEAR hIGear, AT_MODE nOption ); |
Name | Type | Description |
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hIGear | HIGEAR | HIGEAR handle of image. |
nOption | AT_MODE | Halftoning pattern - 0 for now (squares). |
Returns the number of ImageGear errors that occurred during this function call.
Indexed RGB – 4, 8 bpp;
Grayscale – 4, 8 bpp;
RGB – 24 bpp.
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HIGEAR hIGear; /* HIGEAR handle of 4, 8, or 24 bit image */ /* Reduce to a 1-bit halftone image: */ IG_IP_color_reduce_halftone ( hIGear, 0 ); |
This function reduces a color or grayscale image to a 1 bit per pixel image suitable for use in half-toning. The resulting image will consist of small squares of varying sizes that will give the appearance of varying shades of gray.