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dist: Fix bug with grayscale icons becoming blue when scaled

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rdb 2021-12-07 23:04:39 +01:00
parent 59ef701298
commit 25667f4094
1 changed files with 4 additions and 2 deletions
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6
direct/src/dist/icon.py vendored
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@ -52,10 +52,12 @@ class Icon:
if from_size > required_size:
Icon.notify.warning("Generating %dx%d icon by scaling down %dx%d image" % (required_size, required_size, from_size, from_size))
from_image = self.images[from_size]
image = PNMImage(required_size, required_size)
if self.images[from_size].hasAlpha():
image.setColorType(from_image.getColorType())
if from_image.hasAlpha():
image.addAlpha()
image.quickFilterFrom(self.images[from_size])
image.quickFilterFrom(from_image)
self.images[required_size] = image
else:
Icon.notify.warning("Cannot generate %dx%d icon; no higher resolution image available" % (required_size, required_size))