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fix slow compression

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nagadomi 2015-07-25 02:39:36 +09:00
parent 4221c19839
commit 6c65463564
1 changed files with 2 additions and 2 deletions
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4
lib/image_loader.lua
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@ -26,11 +26,11 @@ function image_loader.encode_png(rgb, alpha)
rgba[4]:copy(alpha)
local im = gm.Image():fromTensor(rgba, "RGBA", "DHW")
im:format("png")
return im:toBlob(92) -- I don't know why is 92 best compression ratio.
return im:toBlob(9)
else
local im = gm.Image(rgb, "RGB", "DHW")
im:format("png")
return im:toBlob(92)
return im:toBlob(9)
end
end
function image_loader.save_png(filename, rgb, alpha)