Image::Ptr Image::getGrayscale( void ) const
{
if ( !isGrayscale() ) {
// TODO: Has the image, if not grayscale, really three channels then?
return CvtColor( CV_RGB2GRAY, 1, depth);
} else {
return Clone();
}
}
/**
* Tests to see if the input image is not grayscale and has more than three
* samples per pixel, implying RGBA.
*
* @return True if the image is RGBA, false otherwise
*/
bool TiffImporter::isArgb() const {
return !isGrayscale() && samplesPerPixel() > 3;
}
/**
* This method converts the image to grayscale.
*
* @return true if the image was converted to grayscale, else false
*/
bool fipImage::convertToGrayscale(){
pImageData = FreeImage_ConvertToGreyscale( pImageData );
return isGrayscale();
}
