BOOL fipImage::splitChannels(fipImage& RedChannel, fipImage& GreenChannel, fipImage& BlueChannel) {
if(_dib) {
RedChannel = FreeImage_GetChannel(_dib, FICC_RED);
GreenChannel = FreeImage_GetChannel(_dib, FICC_GREEN);
BlueChannel = FreeImage_GetChannel(_dib, FICC_BLUE);
return (RedChannel.isValid() && GreenChannel.isValid() && BlueChannel.isValid());
}
return FALSE;
}
BOOL fipImage::copySubImage(fipImage& dst, int left, int top, int right, int bottom) const {
if(_dib) {
dst = FreeImage_Copy(_dib, left, top, right, bottom);
return dst.isValid();
}
return FALSE;
}
BOOL fipImage::getChannel(fipImage& image, FREE_IMAGE_COLOR_CHANNEL channel) const {
if(_dib) {
image = FreeImage_GetChannel(_dib, channel);
return image.isValid();
}
return FALSE;
}
BOOL fipImage::getThumbnail(fipImage& image) const {
image = FreeImage_Clone( FreeImage_GetThumbnail(_dib) );
return image.isValid();
}