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wiredfool 2017-02-23 07:58:30 -08:00
parent f5e836b442
commit 872bce552f
1 changed files with 18 additions and 0 deletions
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18
PIL/GifImagePlugin.py
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@ -583,6 +583,13 @@ def _get_color_table_size(palette_bytes):
return color_table_size return color_table_size
def _get_header_palette(palette_bytes): def _get_header_palette(palette_bytes):
"""
Returns the palette, null padded to the next power of 2 (*3) bytes
suitable for direct inclusion in the GIF header
:param palette_bytes: Unpadded palette bytes, in RGBRGB form
:returns: Null padded palette
"""
color_table_size = _get_color_table_size(palette_bytes) color_table_size = _get_color_table_size(palette_bytes)
# add the missing amount of bytes # add the missing amount of bytes
@ -672,6 +679,17 @@ def _get_global_header(im, info):
] ]
def getheader(im, palette=None, info=[]): def getheader(im, palette=None, info=[]):
"""
Legacy Method to get Gif data from image.
Warning:: May modify image data.
:param im: Image object
:param palette: bytes object containing the source palette, or ....
:param info: encoderinfo
:returns: tuple of(list of header items, optimized palette)
"""
used_palette_colors = _get_optimize(im, info) used_palette_colors = _get_optimize(im, info)
if not "background" in info and "background" in im.info: if not "background" in info and "background" in im.info: