Your friend Convert

by Jane November 18, 2009

Do you use the tool “convert” to manipulate plots and images?  It’s simple, powerful and downright great!  Quick examples: Modify a plot for presentation use, by swapping to a black background with white lines, so it’s easier to read on a screen: > convert  -negate  forscreen.jpg Make a thumbnail: > convert -geometry 50×50 big.jpg […]

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