This function obtains from image hIGear's DIB palette, the palette entry indicated by nIndex.
Declaration:
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AT_ERRCOUNT ACCUAPI IG_palette_entry_get (
HIGEAR hIGear,
LPAT_RGB lpRGBEntry,
UINT nIndex
);
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Arguments:
| Name | Type | Description |
| hIGear | HIGEAR | HIGEAR handle of image. |
| lpRGBEntry | LPAT_RGB | Far pointer to an AT_RGB struct to receive the three color values of the palette entry. (Note that this is not an AT_RGBQUAD struct. Also note that the order of the bytes is Blue, Green, Red in an AT_RGB struct.) |
| nIndex | UINT | Which palette entry to get, 0 to 255. |
Return Value:
Returns the number of ImageGear errors that occurred during this function call.
Supported Raster Image Formats:
Indexed RGB - 1…8 bpp.
Sample:
Image Processing, Pixel Access
Example:
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HIGEAR hIGear; /* HIGEAR handle of image */ AT_RGB rgbPaletteColor; /* Will hold returned color */ AT_ERRCOUNT nErrcount; /* Returned count of errors on stack*/ /* Get palette entry 255: */ nErrcount = IG_palette_entry_get ( hIGear, rgbPaletteColor, 255 ); |
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