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| author | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-16 22:12:42 +0000 |
|---|---|---|
| committer | darylm503 <darylm503@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-04-16 22:12:42 +0000 |
| commit | 4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2 (patch) | |
| tree | 2d17d2388a78082e32f6a97120d707328143543b /AppPkg/Applications/Python/Python-2.7.2/Lib/imghdr.py | |
| parent | cbc6b5e54599c7391ece99ad3c5313f4dd4ddda6 (diff) | |
| download | edk2-platforms-4710c53dcad1ebf3755f3efb9e80ac24bd72a9b2.tar.xz | |
AppPkg/Applications/Python: Add Python 2.7.2 sources since the release of Python 2.7.3 made them unavailable from the python.org web site.
These files are a subset of the python-2.7.2.tgz distribution from python.org. Changed files from PyMod-2.7.2 have been copied into the corresponding directories of this tree, replacing the original files in the distribution.
Signed-off-by: daryl.mcdaniel@intel.com
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13197 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'AppPkg/Applications/Python/Python-2.7.2/Lib/imghdr.py')
| -rw-r--r-- | AppPkg/Applications/Python/Python-2.7.2/Lib/imghdr.py | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/AppPkg/Applications/Python/Python-2.7.2/Lib/imghdr.py b/AppPkg/Applications/Python/Python-2.7.2/Lib/imghdr.py new file mode 100644 index 0000000000..e113fbad15 --- /dev/null +++ b/AppPkg/Applications/Python/Python-2.7.2/Lib/imghdr.py @@ -0,0 +1,161 @@ +"""Recognize image file formats based on their first few bytes."""
+
+__all__ = ["what"]
+
+#-------------------------#
+# Recognize image headers #
+#-------------------------#
+
+def what(file, h=None):
+ if h is None:
+ if isinstance(file, basestring):
+ f = open(file, 'rb')
+ h = f.read(32)
+ else:
+ location = file.tell()
+ h = file.read(32)
+ file.seek(location)
+ f = None
+ else:
+ f = None
+ try:
+ for tf in tests:
+ res = tf(h, f)
+ if res:
+ return res
+ finally:
+ if f: f.close()
+ return None
+
+
+#---------------------------------#
+# Subroutines per image file type #
+#---------------------------------#
+
+tests = []
+
+def test_jpeg(h, f):
+ """JPEG data in JFIF format"""
+ if h[6:10] == 'JFIF':
+ return 'jpeg'
+
+tests.append(test_jpeg)
+
+def test_exif(h, f):
+ """JPEG data in Exif format"""
+ if h[6:10] == 'Exif':
+ return 'jpeg'
+
+tests.append(test_exif)
+
+def test_png(h, f):
+ if h[:8] == "\211PNG\r\n\032\n":
+ return 'png'
+
+tests.append(test_png)
+
+def test_gif(h, f):
+ """GIF ('87 and '89 variants)"""
+ if h[:6] in ('GIF87a', 'GIF89a'):
+ return 'gif'
+
+tests.append(test_gif)
+
+def test_tiff(h, f):
+ """TIFF (can be in Motorola or Intel byte order)"""
+ if h[:2] in ('MM', 'II'):
+ return 'tiff'
+
+tests.append(test_tiff)
+
+def test_rgb(h, f):
+ """SGI image library"""
+ if h[:2] == '\001\332':
+ return 'rgb'
+
+tests.append(test_rgb)
+
+def test_pbm(h, f):
+ """PBM (portable bitmap)"""
+ if len(h) >= 3 and \
+ h[0] == 'P' and h[1] in '14' and h[2] in ' \t\n\r':
+ return 'pbm'
+
+tests.append(test_pbm)
+
+def test_pgm(h, f):
+ """PGM (portable graymap)"""
+ if len(h) >= 3 and \
+ h[0] == 'P' and h[1] in '25' and h[2] in ' \t\n\r':
+ return 'pgm'
+
+tests.append(test_pgm)
+
+def test_ppm(h, f):
+ """PPM (portable pixmap)"""
+ if len(h) >= 3 and \
+ h[0] == 'P' and h[1] in '36' and h[2] in ' \t\n\r':
+ return 'ppm'
+
+tests.append(test_ppm)
+
+def test_rast(h, f):
+ """Sun raster file"""
+ if h[:4] == '\x59\xA6\x6A\x95':
+ return 'rast'
+
+tests.append(test_rast)
+
+def test_xbm(h, f):
+ """X bitmap (X10 or X11)"""
+ s = '#define '
+ if h[:len(s)] == s:
+ return 'xbm'
+
+tests.append(test_xbm)
+
+def test_bmp(h, f):
+ if h[:2] == 'BM':
+ return 'bmp'
+
+tests.append(test_bmp)
+
+#--------------------#
+# Small test program #
+#--------------------#
+
+def test():
+ import sys
+ recursive = 0
+ if sys.argv[1:] and sys.argv[1] == '-r':
+ del sys.argv[1:2]
+ recursive = 1
+ try:
+ if sys.argv[1:]:
+ testall(sys.argv[1:], recursive, 1)
+ else:
+ testall(['.'], recursive, 1)
+ except KeyboardInterrupt:
+ sys.stderr.write('\n[Interrupted]\n')
+ sys.exit(1)
+
+def testall(list, recursive, toplevel):
+ import sys
+ import os
+ for filename in list:
+ if os.path.isdir(filename):
+ print filename + '/:',
+ if recursive or toplevel:
+ print 'recursing down:'
+ import glob
+ names = glob.glob(os.path.join(filename, '*'))
+ testall(names, recursive, 0)
+ else:
+ print '*** directory (use -r) ***'
+ else:
+ print filename + ':',
+ sys.stdout.flush()
+ try:
+ print what(filename)
+ except IOError:
+ print '*** not found ***'
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