python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2024-09-21 11:28:58 +03:00
Code Issues Packages Projects Releases Wiki Activity

GIFs change mode for later frames [ci skip]

Browse Source
This commit is contained in:
Andrew Murray 2021-11-29 18:50:22 +11:00
parent 1fb1bec0e8
commit eeb685b6c4
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
docs/handbook/image-file-formats.rst
View File

@ -91,8 +91,9 @@ Pillow reads GIF87a and GIF89a versions of the GIF file format. The library
writes run-length encoded files in GIF87a by default, unless GIF89a features
are used or GIF89a is already in use.
Note that GIF files are always read as grayscale (``L``)
or palette mode (``P``) images.
GIF files are initially read as grayscale (``L``) or palette mode (``P``)
images, but seeking to later frames in an image will change the mode to either
``RGB`` or ``RGBA``, depending on whether the first frame had transparency.
The :py:meth:`~PIL.Image.open` method sets the following
:py:attr:`~PIL.Image.Image.info` properties: