MyouProject/pixie
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add back superImage

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treeform 2021-01-30 13:38:18 -08:00
parent 272c94348f
commit 1126f28ea7
1 changed files with 7 additions and 0 deletions
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7
src/pixie/images.nim
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@ -142,6 +142,13 @@ proc subImage*(image: Image, x, y, w, h: int): Image =
w * 4
)
proc superImage*(image: Image, x, y, w, h: int): Image =
## Cuts either a sub image or super image with padded transparency.
result = newImage(w, h)
for y2 in 0 ..< h:
for x2 in 0 ..< w:
result.setRgbaUnsafe(x2, y2, image[x2 + x, y2 + y])
proc minifyBy2*(image: Image, power = 1): Image =
## Scales the image down by an integer scale.
if power < 0: