ArgImagePlugin (version 0.4)
index
/Library/Python/2.7/site-packages/PIL/ArgImagePlugin.py

# THIS IS WORK IN PROGRESS
#
# The Python Imaging Library.
# $Id$
#
# ARG animation support code
#
# history:
# 1996-12-30 fl   Created
# 1996-01-06 fl   Added safe scripting environment
# 1996-01-10 fl   Added JHDR, UHDR and sYNC support
# 2005-03-02 fl   Removed AAPP and ARUN support
#
# Copyright (c) Secret Labs AB 1997.
# Copyright (c) Fredrik Lundh 1996-97.
#
# See the README file for information on usage and redistribution.
#

 
Modules
       
Image
ImageFile
ImagePalette

 
Classes
       
ImageFile.ImageFile(Image.Image)
ArgImageFile
PngImagePlugin.ChunkStream
ArgStream

 
class ArgImageFile(ImageFile.ImageFile)
    
Method resolution order:
ArgImageFile
ImageFile.ImageFile
Image.Image

Methods defined here:
load(self)
seek(self, frame)
tell(self)
verify(self)
Verify ARG file

Data and other attributes defined here:
format = 'ARG'
format_description = 'Animated raster graphics'

Methods inherited from ImageFile.ImageFile:
__init__(self, fp=None, filename=None)
draft(self, mode, size)
Set draft mode
load_end(self)
load_prepare(self)

Methods inherited from Image.Image:
__getattr__(self, name)
__repr__(self)
convert(self, mode=None, data=None, dither=None, palette=0, colors=256)
Convert to other pixel format
copy(self)
Copy raster data
crop(self, box=None)
Crop region from image
filter(self, filter)
Apply environment filter to image
fromstring(self, data, decoder_name='raw', *args)
Load data to image from binary string
getbands(self)
Get band names
getbbox(self)
Get bounding box of actual data (non-zero pixels) in image
getcolors(self, maxcolors=256)
Get colors from image, up to given limit
getdata(self, band=None)
Get image data as sequence object.
getextrema(self)
Get min/max value
getim(self)
Get PyCObject pointer to internal image memory
getpalette(self)
Get palette contents.
getpixel(self, xy)
Get pixel value
getprojection(self)
Get projection to x and y axes
histogram(self, mask=None, extrema=None)
Take histogram of image
offset(self, xoffset, yoffset=None)
(deprecated) Offset image in horizontal and/or vertical direction
paste(self, im, box=None, mask=None)
Paste other image into region
point(self, lut, mode=None)
Map image through lookup table
putalpha(self, alpha)
Set alpha layer
putdata(self, data, scale=1.0, offset=0.0)
Put data from a sequence object into an image.
putpalette(self, data, rawmode='RGB')
Put palette data into an image.
putpixel(self, xy, value)
Set pixel value
quantize(self, colors=256, method=0, kmeans=0, palette=None)
resize(self, size, resample=0)
Resize image
rotate(self, angle, resample=0, expand=0)
Rotate image.  Angle given as degrees counter-clockwise.
save(self, fp, format=None, **params)
Save image to file or stream
show(self, title=None, command=None)
Display image (for debug purposes only)
split(self)
Split image into bands
thumbnail(self, size, resample=0)
Create thumbnail representation (modifies image in place)
tobitmap(self, name='image')
Return image as an XBM bitmap
tostring(self, encoder_name='raw', *args)
Return image as a binary string
transform(self, size, method, data=None, resample=0, fill=1)
Transform image
transpose(self, method)
Transpose image (flip or rotate in 90 degree steps)

 
class ArgStream(PngImagePlugin.ChunkStream)
    Parser callbacks for ARG data
 
  Methods defined here:
__init__(self, fp)
chunk_ADEF(self, offset, bytes)
ADEF -- store image
chunk_AEND(self, offset, bytes)
AEND -- end of animation
chunk_AFRM(self, offset, bytes)
AFRM -- next frame follows
chunk_AHDR(self, offset, bytes)
AHDR -- animation header
chunk_BLNK(self, offset, bytes)
BLNK -- create blank image
chunk_DEND(self, offset, bytes)
chunk_DHDR(self, offset, bytes)
DHDR -- delta image follows
chunk_IDAT(self, offset, bytes)
IDAT -- image data block
chunk_IEND(self, offset, bytes)
IEND -- end of image
chunk_IHDR(self, offset, bytes)
IHDR -- full image follows
chunk_JEND(self, offset, bytes)
chunk_JHDR(self, offset, bytes)
JHDR -- JPEG image follows
chunk_NAME(self, offset, bytes)
NAME -- name the current image
chunk_PAST(self, offset, bytes)
PAST -- paste one image into another
chunk_PLTE(self, offset, bytes)
PLTE -- palette data
chunk_UEND(self, offset, bytes)
chunk_UHDR(self, offset, bytes)
UHDR -- uncompressed image data follows (EXPERIMENTAL)
chunk_sYNC(self, offset, bytes)
SYNC -- reset decoder

Methods inherited from PngImagePlugin.ChunkStream:
call(self, cid, pos, len)
Call the appropriate chunk handler
close(self)
crc(self, cid, data)
Read and verify checksum
crc_skip(self, cid, data)
Read checksum.  Used if the C module is not present
push(self, cid, pos, len)
read(self)
Fetch a new chunk. Returns header information.
verify(self, endchunk='IEND')

 
Data
        MAGIC = '\x8aARG\r\n\x1a\n'
__version__ = '0.4'