This function returns the bit depth of the channel specified by the Index parameter.
Declaration:
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AT_INT ACCUAPI IG_DIB_channel_depth_get(
HIGDIBINFO hDIB,
AT_INT Index
);
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Arguments:
| Name | Type | Description |
| hDIB | HIGDIBINFO | DIB info handle. |
| Index | AT_INT | Index of channel of which to return bit depth. |
Return Value:
Returns specified channel's bit depth.
Supported Raster Image Formats:
All pixel formats supported by ImageGear Professional.
Sample:
None
Example:
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AT_ERRCOUNT nErrcount; /* Number of errors on stack */ HIGDIBINFO hDIBInfo; /* DIB info handle */ HIGEAR hImage; /* HIGEAR handle of image */ AT_INT depth; /* Returned depth of first channel */ nErrcount = IG_image_DIB_info_get(hImage, &hDIBInfo); depth = IG_DIB_channel_depth_get(hDIBInfo, 0); |
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Remarks:
For example, if you had a typical 24-bit RGB image with three 8-bit channels, you could specify 0, 1, or 2 for the index and the return value would be 8.