def _save(im, fp, filename):
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
try:
rawmode = RAWMODE[im.mode]
imOut = im
except KeyError:
# convert on the fly (EXPERIMENTAL -- I'm not sure PIL
# should automatically convert images on save...)
if Image.getmodebase(im.mode) == "RGB":
imOut = im.convert("P")
rawmode = "P"
else:
imOut = im.convert("L")
rawmode = "L"
# header
for s in getheader(imOut, im.encoderinfo):
fp.write(s)
flags = 0
try:
interlace = im.encoderinfo["interlace"]
except:
# default is on (since we're writing uncompressed images)
interlace = 1
flags = flags | 64
# local image header
fp.write(
"," + o16(0) + o16(0) + o16(im.size[0]) + o16(im.size[1]) + chr(flags) + chr(8) # bounding box # size # flags
) # bits
imOut.encoderconfig = (8, interlace)
ImageFile._save(imOut, fp, [("gif", (0, 0) + im.size, 0, rawmode)])
fp.write("\0") # end of image data
fp.write(";") # end of file
try:
fp.flush()
except:
pass
def _save(im, fp, filename):
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
# header
for s in getheader(im):
fp.write(s)
# local image header
fp.write("," +
o16(0) + o16(0) + # bounding box
o16(im.size[0]) + # size
o16(im.size[1]) +
chr(0) + # flags
chr(8)) # bits
ImageFileH._save(im, fp, [("gif", (0,0)+im.size, 0, RAWMODE[im.mode])])
fp.write("\0") # end of image data
fp.write(";") # end of file
try:
fp.flush()
except: pass
def _save(im, fp, filename):
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
# header
for s in getheader(im):
fp.write(s)
# local image header
fp.write("," + o16(0) + o16(0) + # bounding box
o16(im.size[0]) + # size
o16(im.size[1]) + chr(0) + # flags
chr(8)) # bits
ImageFileH._save(im, fp, [("gif", (0, 0) + im.size, 0, RAWMODE[im.mode])])
fp.write("\0") # end of image data
fp.write(";") # end of file
try:
fp.flush()
except:
pass
def _save(im, fp, filename):
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
if im.mode in RAWMODE:
im_out = im
else:
# convert on the fly (EXPERIMENTAL -- I'm not sure PIL
# should automatically convert images on save...)
if Image.getmodebase(im.mode) == "RGB":
palette_size = 256
if im.palette:
palette_size = len(im.palette.getdata()[1]) // 3
im_out = im.convert("P", palette=1, colors=palette_size)
else:
im_out = im.convert("L")
# header
try:
palette = im.encoderinfo["palette"]
except KeyError:
palette = None
im.encoderinfo["optimize"] = im.encoderinfo.get("optimize", True)
header, used_palette_colors = getheader(im_out, palette, im.encoderinfo)
for s in header:
fp.write(s)
flags = 0
if get_interlace(im):
flags = flags | 64
# local image header
get_local_header(fp, im, (0, 0), flags)
im_out.encoderconfig = (8, get_interlace(im))
ImageFile._save(im_out, fp, [("gif", (0, 0)+im.size, 0,
RAWMODE[im_out.mode])])
fp.write(b"\0") # end of image data
fp.write(b";") # end of file
try:
fp.flush()
except:
pass
def _save(im, fp, filename, save_all=False):
im.encoderinfo.update(im.info)
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
if im.mode in RAWMODE:
im_out = im.copy()
else:
im_out = _convert_mode(im, True)
# header
try:
palette = im.encoderinfo["palette"]
except KeyError:
palette = None
im.encoderinfo["optimize"] = im.encoderinfo.get("optimize", True)
if save_all:
previous = None
first_frame = None
append_images = im.encoderinfo.get("append_images", [])
if "duration" in im.encoderinfo:
duration = im.encoderinfo["duration"]
else:
duration = None
frame_count = 0
for imSequence in [im] + append_images:
for im_frame in ImageSequence.Iterator(imSequence):
encoderinfo = im.encoderinfo.copy()
im_frame = _convert_mode(im_frame)
if isinstance(duration, (list, tuple)):
encoderinfo["duration"] = duration[frame_count]
frame_count += 1
# To specify duration, add the time in milliseconds to getdata(),
# e.g. getdata(im_frame, duration=1000)
if not previous:
# global header
first_frame = getheader(im_frame, palette, encoderinfo)[0]
first_frame += getdata(im_frame, (0, 0), **encoderinfo)
else:
if first_frame:
for s in first_frame:
fp.write(s)
first_frame = None
# delta frame
delta = ImageChops.subtract_modulo(im_frame,
previous.copy())
bbox = delta.getbbox()
if bbox:
# compress difference
encoderinfo['include_color_table'] = True
for s in getdata(im_frame.crop(bbox), bbox[:2],
**encoderinfo):
fp.write(s)
else:
# FIXME: what should we do in this case?
pass
previous = im_frame
if first_frame:
save_all = False
if not save_all:
header = getheader(im_out, palette, im.encoderinfo)[0]
for s in header:
fp.write(s)
flags = 0
if get_interlace(im):
flags = flags | 64
# local image header
_get_local_header(fp, im, (0, 0), flags)
im_out.encoderconfig = (8, get_interlace(im))
ImageFile._save(im_out, fp,
[("gif", (0, 0) + im.size, 0, RAWMODE[im_out.mode])])
fp.write(b"\0") # end of image data
fp.write(b";") # end of file
if hasattr(fp, "flush"):
fp.flush()
def _save(im, fp, filename):
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
try:
rawmode = RAWMODE[im.mode]
imOut = im
except KeyError:
# convert on the fly (EXPERIMENTAL -- I'm not sure PIL
# should automatically convert images on save...)
if Image.getmodebase(im.mode) == "RGB":
imOut = im.convert("P")
rawmode = "P"
else:
imOut = im.convert("L")
rawmode = "L"
# header
for s in getheader(imOut, im.encoderinfo):
fp.write(s)
flags = 0
try:
interlace = im.encoderinfo["interlace"]
except KeyError:
interlace = 1
# workaround for @PIL153
if min(im.size) < 16:
interlace = 0
if interlace:
flags = flags | 64
try:
transparency = im.encoderinfo["transparency"]
except KeyError:
pass
else:
# transparency extension block
fp.write("!" +
chr(249) + # extension intro
chr(4) + # length
chr(1) + # transparency info present
o16(0) + # duration
chr(int(transparency)) # transparency index
+ chr(0))
# local image header
fp.write("," +
o16(0) + o16(0) + # bounding box
o16(im.size[0]) + # size
o16(im.size[1]) +
chr(flags) + # flags
chr(8)) # bits
imOut.encoderconfig = (8, interlace)
ImageFile._save(imOut, fp, [("gif", (0,0)+im.size, 0, rawmode)])
fp.write("\0") # end of image data
fp.write(";") # end of file
try:
fp.flush()
except: pass
def _save(im, fp, filename):
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
try:
rawmode = RAWMODE[im.mode]
imOut = im
except KeyError:
# convert on the fly (EXPERIMENTAL -- I'm not sure PIL
# should automatically convert images on save...)
if Image.getmodebase(im.mode) == "RGB":
imOut = im.convert("P")
rawmode = "P"
else:
imOut = im.convert("L")
rawmode = "L"
# header
try:
palette = im.encoderinfo["palette"]
except KeyError:
palette = None
if im.palette:
# use existing if possible
palette = im.palette.getdata()[1]
header, usedPaletteColors = getheader(imOut, palette, im.encoderinfo)
for s in header:
fp.write(s)
flags = 0
try:
interlace = im.encoderinfo["interlace"]
except KeyError:
interlace = 1
# workaround for @PIL153
if min(im.size) < 16:
interlace = 0
if interlace:
flags = flags | 64
try:
transparency = im.encoderinfo["transparency"]
except KeyError:
pass
else:
transparency = int(transparency)
# optimize the block away if transparent color is not used
transparentColorExists = True
# adjust the transparency index after optimize
if usedPaletteColors is not None and len(usedPaletteColors) < 256:
for i in range(len(usedPaletteColors)):
if usedPaletteColors[i] == transparency:
transparency = i
transparentColorExists = True
break
else:
transparentColorExists = False
# transparency extension block
if transparentColorExists:
fp.write(
b"!"
+ o8(249)
+ o8(4) # extension intro
+ o8(1) # length
+ o16(0) # transparency info present
+ o8(transparency) # duration # transparency index
+ o8(0)
)
# local image header
fp.write(
b"," + o16(0) + o16(0) + o16(im.size[0]) + o16(im.size[1]) + o8(flags) + o8(8) # bounding box # size # flags
) # bits
imOut.encoderconfig = (8, interlace)
ImageFile._save(imOut, fp, [("gif", (0, 0) + im.size, 0, rawmode)])
fp.write(b"\0") # end of image data
fp.write(b";") # end of file
try:
fp.flush()
except:
pass
def _save(im, fp, filename, save_all=False):
im.encoderinfo.update(im.info)
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
if im.mode in RAWMODE:
im_out = im.copy()
else:
im_out = _convert_mode(im, True)
# header
try:
palette = im.encoderinfo["palette"]
except KeyError:
palette = None
im.encoderinfo["optimize"] = im.encoderinfo.get("optimize", True)
if save_all:
previous = None
first_frame = None
append_images = im.encoderinfo.get("append_images", [])
if "duration" in im.encoderinfo:
duration = im.encoderinfo["duration"]
else:
duration = None
frame_count = 0
for imSequence in [im]+append_images:
for im_frame in ImageSequence.Iterator(imSequence):
encoderinfo = im.encoderinfo.copy()
im_frame = _convert_mode(im_frame)
if isinstance(duration, (list, tuple)):
encoderinfo["duration"] = duration[frame_count]
frame_count += 1
# To specify duration, add the time in milliseconds to getdata(),
# e.g. getdata(im_frame, duration=1000)
if not previous:
# global header
first_frame = getheader(im_frame, palette, encoderinfo)[0]
first_frame += getdata(im_frame, (0, 0), **encoderinfo)
else:
if first_frame:
for s in first_frame:
fp.write(s)
first_frame = None
# delta frame
delta = ImageChops.subtract_modulo(im_frame, previous.copy())
bbox = delta.getbbox()
if bbox:
# compress difference
encoderinfo['include_color_table'] = True
for s in getdata(im_frame.crop(bbox),
bbox[:2], **encoderinfo):
fp.write(s)
else:
# FIXME: what should we do in this case?
pass
previous = im_frame
if first_frame:
save_all = False
if not save_all:
header = getheader(im_out, palette, im.encoderinfo)[0]
for s in header:
fp.write(s)
flags = 0
if get_interlace(im):
flags = flags | 64
# local image header
_get_local_header(fp, im, (0, 0), flags)
im_out.encoderconfig = (8, get_interlace(im))
ImageFile._save(im_out, fp, [("gif", (0, 0)+im.size, 0,
RAWMODE[im_out.mode])])
fp.write(b"\0") # end of image data
fp.write(b";") # end of file
if hasattr(fp, "flush"):
fp.flush()
def _save(im, fp, filename):
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
try:
rawmode = RAWMODE[im.mode]
imOut = im
except KeyError:
# convert on the fly (EXPERIMENTAL -- I'm not sure PIL
# should automatically convert images on save...)
if Image.getmodebase(im.mode) == "RGB":
palette_size = 256
if im.palette:
palette_size = len(im.palette.getdata()[1]) // 3
imOut = im.convert("P", palette=1, colors=palette_size)
rawmode = "P"
else:
imOut = im.convert("L")
rawmode = "L"
# header
try:
palette = im.encoderinfo["palette"]
except KeyError:
palette = None
im.encoderinfo["optimize"] = im.encoderinfo.get("optimize", True)
if im.encoderinfo["optimize"]:
# When the mode is L, and we optimize, we end up with
# im.mode == P and rawmode = L, which fails.
# If we're optimizing the palette, we're going to be
# in a rawmode of P anyway.
rawmode = 'P'
header, usedPaletteColors = getheader(imOut, palette, im.encoderinfo)
for s in header:
fp.write(s)
flags = 0
try:
interlace = im.encoderinfo["interlace"]
except KeyError:
interlace = 1
# workaround for @PIL153
if min(im.size) < 16:
interlace = 0
if interlace:
flags = flags | 64
try:
transparency = im.encoderinfo["transparency"]
except KeyError:
pass
else:
transparency = int(transparency)
# optimize the block away if transparent color is not used
transparentColorExists = True
# adjust the transparency index after optimize
if usedPaletteColors is not None and len(usedPaletteColors) < 256:
for i in range(len(usedPaletteColors)):
if usedPaletteColors[i] == transparency:
transparency = i
transparentColorExists = True
break
else:
transparentColorExists = False
# transparency extension block
if transparentColorExists:
fp.write(b"!" +
o8(249) + # extension intro
o8(4) + # length
o8(1) + # transparency info present
o16(0) + # duration
o8(transparency) # transparency index
+ o8(0))
# local image header
fp.write(b"," +
o16(0) + o16(0) + # bounding box
o16(im.size[0]) + # size
o16(im.size[1]) +
o8(flags) + # flags
o8(8)) # bits
imOut.encoderconfig = (8, interlace)
ImageFile._save(imOut, fp, [("gif", (0,0)+im.size, 0, rawmode)])
fp.write(b"\0") # end of image data
fp.write(b";") # end of file
try:
fp.flush()
except: pass
def _save(im, fp, filename):
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
try:
rawmode = RAWMODE[im.mode]
imOut = im
except KeyError:
# convert on the fly (EXPERIMENTAL -- I'm not sure PIL
# should automatically convert images on save...)
if Image.getmodebase(im.mode) == "RGB":
imOut = im.convert("P")
rawmode = "P"
else:
imOut = im.convert("L")
rawmode = "L"
# header
for s in getheader(imOut, im.encoderinfo):
fp.write(s)
flags = 0
try:
interlace = im.encoderinfo["interlace"]
except KeyError:
interlace = 1
# workaround for @PIL153
if min(im.size) < 16:
interlace = 0
if interlace:
flags = flags | 64
try:
transparency = im.encoderinfo["transparency"]
except KeyError:
pass
else:
# transparency extension block
fp.write("!" + chr(249) + # extension intro
chr(4) + # length
chr(1) + # transparency info present
o16(0) + # duration
chr(int(transparency)) # transparency index
+ chr(0))
# local image header
fp.write("," + o16(0) + o16(0) + # bounding box
o16(im.size[0]) + # size
o16(im.size[1]) + chr(flags) + # flags
chr(8)) # bits
imOut.encoderconfig = (8, interlace)
ImageFile._save(imOut, fp, [("gif", (0, 0) + im.size, 0, rawmode)])
fp.write("\0") # end of image data
fp.write(";") # end of file
try:
fp.flush()
except:
pass
def _save(im, fp, filename):
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
try:
rawmode = RAWMODE[im.mode]
imOut = im
except KeyError:
# convert on the fly (EXPERIMENTAL -- I'm not sure PIL
# should automatically convert images on save...)
if Image.getmodebase(im.mode) == "RGB":
imOut = im.convert("P")
rawmode = "P"
else:
imOut = im.convert("L")
rawmode = "L"
# header
try:
palette = im.encoderinfo["palette"]
except KeyError:
palette = None
header, usedPaletteColors = getheader(imOut, palette, im.encoderinfo)
for s in header:
fp.write(s)
flags = 0
try:
interlace = im.encoderinfo["interlace"]
except KeyError:
interlace = 1
# workaround for @PIL153
if min(im.size) < 16:
interlace = 0
if interlace:
flags = flags | 64
try:
transparency = im.encoderinfo["transparency"]
except KeyError:
pass
else:
transparency = int(transparency)
# optimize the block away if transparent color is not used
transparentColorExists = True
# adjust the transparency index after optimize
if usedPaletteColors is not None and len(usedPaletteColors) < 256:
for i in range(len(usedPaletteColors)):
if usedPaletteColors[i] == transparency:
transparency = i
transparentColorExists = True
break
else:
transparentColorExists = False
# transparency extension block
if transparentColorExists:
fp.write(b"!" + o8(249) + # extension intro
o8(4) + # length
o8(1) + # transparency info present
o16(0) + # duration
o8(transparency) # transparency index
+ o8(0))
# local image header
fp.write(b"," + o16(0) + o16(0) + # bounding box
o16(im.size[0]) + # size
o16(im.size[1]) + o8(flags) + # flags
o8(8)) # bits
imOut.encoderconfig = (8, interlace)
ImageFile._save(imOut, fp, [("gif", (0, 0) + im.size, 0, rawmode)])
fp.write(b"\0") # end of image data
fp.write(b";") # end of file
try:
fp.flush()
except:
pass
def _save(im, fp, filename, save_all=False):
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
if im.mode in RAWMODE:
im_out = im.copy()
else:
im_out = _convert_mode(im)
# header
try:
palette = im.encoderinfo["palette"]
except KeyError:
palette = None
im.encoderinfo["optimize"] = im.encoderinfo.get("optimize", True)
if save_all:
previous = None
for im_frame in ImageSequence.Iterator(im):
im_frame = _convert_mode(im_frame)
# To specify duration, add the time in milliseconds to getdata(),
# e.g. getdata(im_frame, duration=1000)
if not previous:
# global header
for s in getheader(im_frame, palette, im.encoderinfo)[0] + getdata(im_frame):
fp.write(s)
else:
# delta frame
delta = ImageChops.subtract_modulo(im_frame, previous)
bbox = delta.getbbox()
if bbox:
# compress difference
for s in getdata(im_frame.crop(bbox), offset=bbox[:2]):
fp.write(s)
else:
# FIXME: what should we do in this case?
pass
previous = im_frame.copy()
else:
header = getheader(im_out, palette, im.encoderinfo)[0]
for s in header:
fp.write(s)
flags = 0
if get_interlace(im):
flags = flags | 64
# local image header
_get_local_header(fp, im, (0, 0), flags)
im_out.encoderconfig = (8, get_interlace(im))
ImageFile._save(im_out, fp, [("gif", (0, 0)+im.size, 0,
RAWMODE[im_out.mode])])
fp.write(b"\0") # end of image data
fp.write(b";") # end of file
try:
fp.flush()
except:
pass
def _save(im, fp, filename, save_all=False):
if _imaging_gif:
# call external driver
try:
_imaging_gif.save(im, fp, filename)
return
except IOError:
pass # write uncompressed file
if im.mode in RAWMODE:
im_out = im.copy()
else:
im_out = _convert_mode(im)
# header
try:
palette = im.encoderinfo["palette"]
except KeyError:
palette = None
im.encoderinfo["optimize"] = im.encoderinfo.get("optimize", True)
if save_all:
previous = None
for im_frame in ImageSequence.Iterator(im):
im_frame = _convert_mode(im_frame)
# To specify duration, add the time in milliseconds to getdata(),
# e.g. getdata(im_frame, duration=1000)
if not previous:
# global header
for s in getheader(im_frame, palette, im.encoderinfo)[0] + getdata(im_frame):
fp.write(s)
else:
# delta frame
delta = ImageChops.subtract_modulo(im_frame, previous)
bbox = delta.getbbox()
if bbox:
# compress difference
for s in getdata(im_frame.crop(bbox), offset=bbox[:2]):
fp.write(s)
else:
# FIXME: what should we do in this case?
pass
previous = im_frame.copy()
else:
header = getheader(im_out, palette, im.encoderinfo)[0]
for s in header:
fp.write(s)
flags = 0
if get_interlace(im):
flags = flags | 64
# local image header
_get_local_header(fp, im, (0, 0), flags)
im_out.encoderconfig = (8, get_interlace(im))
ImageFile._save(im_out, fp, [("gif", (0, 0)+im.size, 0,
RAWMODE[im_out.mode])])
fp.write(b"\0") # end of image data
fp.write(b";") # end of file
try:
fp.flush()
except:
pass
