This callback returns TRUE if the given pixel does not belong to the area (border found), and FALSE otherwise.
Declaration:
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typedef AT_BOOL (LPACCUAPI LPFNIG_CHECK_PIXEL)( AT_INT bitsPerChannel, AT_INT channelCount, LPAT_VOID checkData, LPAT_PIXEL pixel ); |
Arguments:
bitsPerChannel | Number of bits per channel used to store the pixel being checked. |
channelCount | Number of channels in the pixel being checked. |
checkData | User-defined data passed to calling function (for example, detectStruct parameter of IG_IP_detect_area). |
pixel | Pointer to the pixel to be checked. |
Return Value:
A Boolean value that returns TRUE if the given pixel does not belong to the area (border found), and FALSE otherwise.
Supported Raster Image Formats:
All pixel formats supported by ImageGear Professional.