This function allocates a palette for the given DIB.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_DIB_palette_alloc(
HIGDIBINFO hDIB
);
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Arguments:
| hDIB | DIB info handle. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call. If there are no errors, the return value is IGE_SUCCESS.
Supported Raster Image Formats:
Indexed RGB: 1…8 bpp
Sample:
None
Example:
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AT_ERRCOUNT nErrcount; /* Number of errors on stack */ HIGDIBINFO hDIB; /* DIB info handle */ AT_INT nEntries; /* Number of palette entries */ LPAT_RGBQUAD lpPalette; /* Pointer to palette data */ AT_INT i; /* Index for palette loop */ /* Make a palette in which every color is GREEN */ nErrcount = IG_DIB_palette_alloc(hDIB); nEntries = IG_DIB_palette_length_get(hDIB); lpPalette = IG_DIB_palette_pointer_get(hDIB); for (i = 0; i < nEntries; i++) { lpPalette[i].rgbRed = lpPalette[i].rgbBlue = 0; lpPalette[i].rgbGreen = 255; } |
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