ILboolean readScanlines(ILuint *image, ILint width, ILint height, CHANNEL *channel, ILuint alpha)
{
ILint i;
ILuint *scan;
(void)alpha;
for (i = height - 1; i >= 0; i--) {
scan = image + i * width;
if (!readScanline((ILubyte *)scan, width, channel, alpha ? 4 : 3)) {
ilSetError(IL_ILLEGAL_FILE_VALUE);
return IL_FALSE;
}
}
return IL_TRUE;
}
ExifStatus ExifStripImage::readImage( ExifImageDesc &imgDesc )
{
if (checkRead(0) != EXIF_OK)
return EXIF_FILE_READ_ERROR ;
ExifStatus status = EXIF_OK ;
exif_uint32 length = imgDesc.numberOfRows ;
uint8* buf = imgDesc.components[0].theData ;
for (unsigned int row=0; row<length; row++)
{
if( (status = readScanline(buf, row) ) != EXIF_OK )
return status ;
buf += imgDesc.components[0].lineStride ;
}
return status ;
}
