IG_pixel_bits_per_channel_get
This function returns the number of bits (8, 16, or 32) allocated for storing pixel data for a single channel in the given pixel object.
Declaration:
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AT_DEPTH ACCUAPI IG_pixel_bits_per_channel_get(HIGPIXEL hPixel);
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Arguments:
Name |
Type |
Description |
hPixel |
HIGPIXEL |
Handle of pixel object. |
Return Value:
Return value is the same for all channels and represents the maximal bit depth aligned to all bytes.
Supported Raster Image Formats:
All pixel formats supported by ImageGear for C and C++.
Sample:
None
Example:
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AT_ERRCOUNT nErrcount; /* Number of errors on stack */
HIGEAR hImage; /* Handle of image */
HIGPIXEL hPix; /* Handle of pixel */
AT_DEPTH bitsPerChan; /* Number of bits per channel */
nErrcount = IG_load_file("test.jpg", &hImage);
nErrcount = IG_DIB_pix_get(hImage, 0, 0, &hPix);
bitsPerChan = IG_pixel_bits_per_channel_get(hPix);
IG_pixel_delete(hPix);
IG_image_delete(hImage);
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