8 lines
348 B
Plaintext
8 lines
348 B
Plaintext
pixellist=: ,"0/~ i. 10 NB. row and column indices for 10 by 10 block of pixels
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NB. create 10 by 10 block of magenta pixels in the middle of a 300 by 300 green image
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myimg=: ((145 + pixellist) ; 255 0 255) setPixels 0 255 0 makeRGB 300 300
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NB. get pixel color for 10x10 block offset from magenta block
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subimg=: (140 + pixellist) getPixels myimg
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