19 lines
337 B
Lua
19 lines
337 B
Lua
require"imlua"
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local filename = "lena.jpg"
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local image = im.FileImageLoad(filename)
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local r = image[0]
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local g = image[1]
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local b = image[2]
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for row = 0, image:Height() - 1, 10 do
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for column = 0, image:Width() - 1, 10 do
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r[row][column] = 0
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g[row][column] = 0
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b[row][column] = 0
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end
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end
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image:Save("lena_indexing.bmp", "BMP")
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