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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
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Task/Grayscale-image/Euphoria/grayscale-image.ex
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function to_gray(sequence image)
sequence color
for i = 1 to length(image) do
for j = 1 to length(image[i]) do
color = and_bits(image[i][j], {#FF0000,#FF00,#FF}) /
{#010000,#0100,#01} -- unpack color triple
image[i][j] = floor(0.2126*color[1] + 0.7152*color[2] + 0.0722*color[3])
end for
end for
return image
end function
function to_color(sequence image)
for i = 1 to length(image) do
for j = 1 to length(image[i]) do
image[i][j] = image[i][j]*#010101
end for
end for
return image
end function