BmpImagePlugin (version 0.7)
index
/Library/Python/2.7/site-packages/PIL/BmpImagePlugin.py

# The Python Imaging Library.
# $Id$
#
# BMP file handler
#
# Windows (and OS/2) native bitmap storage format.
#
# history:
# 1995-09-01 fl   Created
# 1996-04-30 fl   Added save
# 1997-08-27 fl   Fixed save of 1-bit images
# 1998-03-06 fl   Load P images as L where possible
# 1998-07-03 fl   Load P images as 1 where possible
# 1998-12-29 fl   Handle small palettes
# 2002-12-30 fl   Fixed load of 1-bit palette images
# 2003-04-21 fl   Fixed load of 1-bit monochrome images
# 2003-04-23 fl   Added limited support for BI_BITFIELDS compression
#
# Copyright (c) 1997-2003 by Secret Labs AB
# Copyright (c) 1995-2003 by Fredrik Lundh
#
# See the README file for information on usage and redistribution.
#

 
Modules
       
Image
ImageFile
ImagePalette
string

 
Classes
       
ImageFile.ImageFile(Image.Image)
BmpImageFile
DibImageFile

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

Data and other attributes defined here:
format = 'BMP'
format_description = 'Windows Bitmap'

Methods inherited from ImageFile.ImageFile:
__init__(self, fp=None, filename=None)
draft(self, mode, size)
Set draft mode
load(self)
Load image data based on tile list
load_end(self)
load_prepare(self)
verify(self)
Check file integrity

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
seek(self, frame)
Seek to given frame in sequence file
show(self, title=None, command=None)
Display image (for debug purposes only)
split(self)
Split image into bands
tell(self)
Return current frame number
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 DibImageFile(BmpImageFile)
    
Method resolution order:
DibImageFile
BmpImageFile
ImageFile.ImageFile
Image.Image

Data and other attributes defined here:
format = 'DIB'
format_description = 'Windows Bitmap'

Methods inherited from ImageFile.ImageFile:
__init__(self, fp=None, filename=None)
draft(self, mode, size)
Set draft mode
load(self)
Load image data based on tile list
load_end(self)
load_prepare(self)
verify(self)
Check file integrity

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
seek(self, frame)
Seek to given frame in sequence file
show(self, title=None, command=None)
Display image (for debug purposes only)
split(self)
Split image into bands
tell(self)
Return current frame number
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)

 
Functions
       
i16(c)
i32(c)
o16(i)
o32(i)

 
Data
        BIT2MODE = {1: ('P', 'P;1'), 4: ('P', 'P;4'), 8: ('P', 'P'), 16: ('RGB', 'BGR;15'), 24: ('RGB', 'BGR'), 32: ('RGB', 'BGRX')}
SAVE = {'1': ('1', 1, 2), 'L': ('L', 8, 256), 'P': ('P', 8, 256), 'RGB': ('BGR', 24, 0)}
__version__ = '0.7'