Legacy ImageMagick Discussions Archive

Code: Select all

bool CropImage(char cFileIn[], char cFileOut[], int nNewWidth, int nNewHeight )
{
	bool bRet = false;
	char cLog[MAX_STRING_LARGE];
	int nWidth;
	int nHeight;

	try
	{
		cLog[0] = NULL;
		Image img_Cropped;
		img_Cropped.read(cFileIn);

		//Get width and height of original image
		nWidth = (int)img_Cropped.columns();
		nHeight = (int)img_Cropped.rows();
	
		while (1)
		{
			if( (nNewWidth > nWidth) || (nNewHeight > nHeight)) //IF the cropped section overruns the image height or width 
				break;

			img_Cropped.crop(Geometry(nNewWidth, nNewHeight, 0, 0 ));
			img_Cropped.page(Geometry(nNewWidth, nNewHeight, 0, 0 ));

			// save
			img_Cropped.write(cFileOut);
			bRet = true;
			break;
		}
	}
	catch(Exception &error_ )
	{
		sprintf_s( cLog, MAX_STRING_LARGE, "Caught Exception: %s", error_.what() );
	}
	return bRet;
}