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Check encoder info for disposal mode

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This commit is contained in:
Riley Lahd 2019-03-14 14:44:15 -06:00
parent 8a36a15ebd
commit 53cfd19a44
1 changed files with 4 additions and 4 deletions
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8
src/PIL/GifImagePlugin.py
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@ -444,8 +444,8 @@ def _write_multiple_frames(im, fp, palette):
if im_frames: if im_frames:
# delta frame # delta frame
previous = im_frames[-1] previous = im_frames[-1]
if "disposal" in im.encoderinfo \ if "disposal" in encoderinfo \
and im.encoderinfo["disposal"] == 2: and encoderinfo["disposal"] == 2:
base_image = background base_image = background
else: else:
base_image = previous["im"] base_image = previous["im"]
@ -457,8 +457,8 @@ def _write_multiple_frames(im, fp, palette):
delta = ImageChops.subtract_modulo( delta = ImageChops.subtract_modulo(
im_frame.convert('RGB'), base_image.convert('RGB')) im_frame.convert('RGB'), base_image.convert('RGB'))
bbox = delta.getbbox() bbox = delta.getbbox()
if not bbox and not ("disposal" in im.encoderinfo if not bbox and not ("disposal" in encoderinfo
and im.encoderinfo["disposal"] == 2): and encoderinfo["disposal"] == 2):
# This frame is identical to the previous frame # This frame is identical to the previous frame
if duration: if duration:
previous['encoderinfo']['duration'] += \ previous['encoderinfo']['duration'] += \