Grayscale image: Difference between revisions

m
m (→‎{{header|zkl}}: added image)
Line 1,655:
toGrayScale(img);
img.write(File("foo.ppm","wb"));</lang>
{{out}}
http://www.zenkinetic.com/Images/RosettaCode/lenaGray.jpg
 
{{omit from|AWK}}
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