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move prev,line swap to after putting data into bitmap #92

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Merged
merged 1 commit into from
Jan 15, 2025
Merged

move prev,line swap to after putting data into bitmap #92

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4 changes: 3 additions & 1 deletion adafruit_imageload/png.py
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Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,6 @@ def load( # noqa: PLR0912, PLR0915, Too many branches, Too many statements
src += 1
else:
raise ValueError("Wrong filter.")
prev, line = line, prev
if mode in (0, 4): # grayscale
for x in range(width):
c = line[x * unit]
Expand All @@ -180,5 +179,8 @@ def load( # noqa: PLR0912, PLR0915, Too many branches, Too many statements
)
else:
raise ValueError("Unsupported color mode.")

prev, line = line, prev

pal = displayio.ColorConverter(input_colorspace=displayio.Colorspace.RGB565)
return bmp, pal
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