Python: module imghdr

imghdr

Recognize image file formats based on their first few bytes.

Functions

test()

test_bmp(h, f)

test_gif(h, f)
GIF ('87 and '89 variants)

test_jpeg(h, f)
JPEG data in JFIF format

test_pbm(h, f)
PBM (portable bitmap)

test_pgm(h, f)
PGM (portable graymap)

test_png(h, f)

test_ppm(h, f)
PPM (portable pixmap)

test_rast(h, f)
Sun raster file

test_rgb(h, f)
SGI image library

test_tiff(h, f)
TIFF (can be in Motorola or Intel byte order)

test_xbm(h, f)
X bitmap (X10 or X11)

testall(list, recursive, toplevel)

what(file, h=None)

Data

__file__ = '/usr/lib/python1.6/imghdr.pyc'
__name__ = 'imghdr'
tests = [<function test_rgb at 825a4c0>, <function test_gif at 825a4f8>, <function test_pbm at 825a518>, <function test_pgm at 825a538>, <function test_ppm at 825a558>, <function test_tiff at 825a578>, <function test_rast at 825a720>, <function test_xbm at 825a740>, <function test_jpeg at 825a760>, <function test_bmp at 825a780>, <function test_png at 825a7a0>]

Data
		__file__ = '/usr/lib/python1.6/imghdr.pyc' __name__ = 'imghdr' tests = [<function test_rgb at 825a4c0>, <function test_gif at 825a4f8>, <function test_pbm at 825a518>, <function test_pgm at 825a538>, <function test_ppm at 825a558>, <function test_tiff at 825a578>, <function test_rast at 825a720>, <function test_xbm at 825a740>, <function test_jpeg at 825a760>, <function test_bmp at 825a780>, <function test_png at 825a7a0>]