数字图像处理 java实现

int red5=cm.getRed(pixels[i*iw+j]); int red6=cm.getRed(pixels[i*iw+j+1]); int red7=cm.getRed(pixels[(i+1)*iw+j]); int red8=cm.getRed(pixels[(i+1)*iw+j+1]); int sharpRed=Math.abs(red5-red8)+Math.abs(red7-red6); int green5=cm.getGreen(pixels[i*iw+j]); int green6=cm.getGreen(pixels[i*iw+j+1]); int green7=cm.getRed(pixels[(i+1)*iw+j]); int green8=cm.getGreen(pixels[(i+1)*iw+j+1]); int sharpGreen=Math.abs(green5-green8)+Math.abs(green7-green6); int blue5=cm.getBlue(pixels[i*iw+j]); int blue6=cm.getBlue(pixels[i*iw+j+1]); int blue7=cm.getRed(pixels[(i+1)*iw+j]); int blue8=cm.getBlue(pixels[(i+1)*iw+j+1]); int sharpBlue=Math.abs(blue5-blue8)+Math.abs(blue7-blue6);