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--- fuss:imagemagick [2014/06/27 13:52]
office
+++ fuss:imagemagick [2017/02/22 18:30] (current)
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+====== Convert Font to Images ======
+Given a font file called ''font.ttf'', use the following to extract the letters and numbers as separate image files.
+<code bash>
+for i in {a..z} {A..Z} {0..9}; do convert -font font.ttf -pointsize 72 label:$i $i.gif; done
+</code>
+====== Identify an Image ======
+Using the ''identify'' command from the ImageMagick package, we can print out the details of an image:
+<code bash>
+identify empty.gif
+</code>
+with the sample output:
+<code>
+empty.gif GIF 1x1 1x1+0+0 8-bit PseudoClass 2c 26B 0.000u 0:00.000
+</code>
+====== Flip and Image Vertically or Horizontally ======
+Flipping an image vertically or horizontally can be done with the ''mogrify'' tool:
+<code bash>
+mogrify -flip image.png # to flip vertically
+mogrify -flop image.png # to flip horizontally
+</code>