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authorGuido van Rossum <guido@python.org>2007-05-11 16:50:42 (GMT)
committerGuido van Rossum <guido@python.org>2007-05-11 16:50:42 (GMT)
commit0368b726a1859e3c063df5a93f19ccb4254be22a (patch)
tree4e65a593d48f9103facb47b741f8ed97d755286f /Lib/test/test_imgfile.py
parentbdde01168fc91d02a2d3bc8399255944fdfdd69f (diff)
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Merged revisions 55225-55227,55229-55269 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/branches/p3yk ................ r55238 | guido.van.rossum | 2007-05-10 16:46:05 -0700 (Thu, 10 May 2007) | 9 lines Merged revisions 55227 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r55227 | guido.van.rossum | 2007-05-10 10:20:15 -0700 (Thu, 10 May 2007) | 2 lines Fix a bug in test_c_api() that caused a negative refcount. ........ ................ r55246 | neal.norwitz | 2007-05-11 00:01:52 -0700 (Fri, 11 May 2007) | 1 line Remove commands.getstatus() it is obsolete. ................ r55248 | neal.norwitz | 2007-05-11 00:29:05 -0700 (Fri, 11 May 2007) | 2 lines Remove bsddb185 support. ................ r55249 | neal.norwitz | 2007-05-11 00:29:50 -0700 (Fri, 11 May 2007) | 1 line Remove bsddb185 module too ................ r55250 | neal.norwitz | 2007-05-11 00:32:13 -0700 (Fri, 11 May 2007) | 1 line bsddb185: Gotta remove from the file checked in, not Setup ................ r55251 | neal.norwitz | 2007-05-11 00:53:26 -0700 (Fri, 11 May 2007) | 1 line Remove obsolete IRIX modules (as much as I could find, there is probably more) ................ r55252 | neal.norwitz | 2007-05-11 00:55:35 -0700 (Fri, 11 May 2007) | 1 line Remove SGI turd. ................ r55254 | georg.brandl | 2007-05-11 03:11:01 -0700 (Fri, 11 May 2007) | 2 lines Add a case for set comprehensions to the "cannot assign to" switch. ................ r55255 | georg.brandl | 2007-05-11 03:11:25 -0700 (Fri, 11 May 2007) | 2 lines Fix wrong imports. ................ r55261 | georg.brandl | 2007-05-11 07:37:48 -0700 (Fri, 11 May 2007) | 2 lines Remove removed tex files. ................ r55262 | georg.brandl | 2007-05-11 08:28:41 -0700 (Fri, 11 May 2007) | 2 lines Commit PEP 3132 implementation. ................ r55264 | georg.brandl | 2007-05-11 08:50:19 -0700 (Fri, 11 May 2007) | 2 lines Check in the inevitable AST version number and format Py_ssize_t with %zd. ................ r55265 | neal.norwitz | 2007-05-11 09:12:22 -0700 (Fri, 11 May 2007) | 1 line Remove mention of os.popen* and popen2.* since these will be removed. ................ r55266 | neal.norwitz | 2007-05-11 09:19:57 -0700 (Fri, 11 May 2007) | 1 line Get doc to build again (almost, the doc is fine) ................ r55267 | neal.norwitz | 2007-05-11 09:21:02 -0700 (Fri, 11 May 2007) | 1 line Really get doc to build (remove use of string module) ................ r55269 | neal.norwitz | 2007-05-11 09:29:43 -0700 (Fri, 11 May 2007) | 1 line Add some notes to cleanup later ................
Diffstat (limited to 'Lib/test/test_imgfile.py')
-rwxr-xr-xLib/test/test_imgfile.py116
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diff --git a/Lib/test/test_imgfile.py b/Lib/test/test_imgfile.py
deleted file mode 100755
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--- a/Lib/test/test_imgfile.py
+++ /dev/null
@@ -1,116 +0,0 @@
-#! /usr/bin/env python
-
-"""Simple test script for imgfile.c
- Roger E. Masse
-"""
-
-from test.test_support import verbose, unlink, findfile
-
-import imgfile, uu, os
-
-
-def main():
-
- uu.decode(findfile('testrgb.uue'), 'test.rgb')
- uu.decode(findfile('greyrgb.uue'), 'greytest.rgb')
-
- # Test a 3 byte color image
- testimage('test.rgb')
-
- # Test a 1 byte greyscale image
- testimage('greytest.rgb')
-
- unlink('test.rgb')
- unlink('greytest.rgb')
-
-def testimage(name):
- """Run through the imgfile's battery of possible methods
- on the image passed in name.
- """
-
- import sys
- import os
-
- outputfile = '/tmp/deleteme'
-
- # try opening the name directly
- try:
- # This function returns a tuple (x, y, z) where x and y are the size
- # of the image in pixels and z is the number of bytes per pixel. Only
- # 3 byte RGB pixels and 1 byte greyscale pixels are supported.
- sizes = imgfile.getsizes(name)
- except imgfile.error:
- # get a more qualified path component of the script...
- if __name__ == '__main__':
- ourname = sys.argv[0]
- else: # ...or the full path of the module
- ourname = sys.modules[__name__].__file__
-
- parts = ourname.split(os.sep)
- parts[-1] = name
- name = os.sep.join(parts)
- sizes = imgfile.getsizes(name)
- if verbose:
- print('Opening test image: %s, sizes: %s' % (name, str(sizes)))
- # This function reads and decodes the image on the specified file,
- # and returns it as a python string. The string has either 1 byte
- # greyscale pixels or 4 byte RGBA pixels. The bottom left pixel
- # is the first in the string. This format is suitable to pass
- # to gl.lrectwrite, for instance.
- image = imgfile.read(name)
-
- # This function writes the RGB or greyscale data in data to
- # image file file. x and y give the size of the image, z is
- # 1 for 1 byte greyscale images or 3 for RGB images (which
- # are stored as 4 byte values of which only the lower three
- # bytes are used). These are the formats returned by gl.lrectread.
- if verbose:
- print('Writing output file')
- imgfile.write (outputfile, image, sizes[0], sizes[1], sizes[2])
-
-
- if verbose:
- print('Opening scaled test image: %s, sizes: %s' % (name, str(sizes)))
- # This function is identical to read but it returns an image that
- # is scaled to the given x and y sizes. If the filter and blur
- # parameters are omitted scaling is done by simply dropping
- # or duplicating pixels, so the result will be less than perfect,
- # especially for computer-generated images. Alternatively,
- # you can specify a filter to use to smoothen the image after
- # scaling. The filter forms supported are 'impulse', 'box',
- # 'triangle', 'quadratic' and 'gaussian'. If a filter is
- # specified blur is an optional parameter specifying the
- # blurriness of the filter. It defaults to 1.0. readscaled
- # makes no attempt to keep the aspect ratio correct, so that
- # is the users' responsibility.
- if verbose:
- print('Filtering with "impulse"')
- simage = imgfile.readscaled (name, sizes[0]/2, sizes[1]/2, 'impulse', 2.0)
-
- # This function sets a global flag which defines whether the
- # scan lines of the image are read or written from bottom to
- # top (flag is zero, compatible with SGI GL) or from top to
- # bottom(flag is one, compatible with X). The default is zero.
- if verbose:
- print('Switching to X compatibility')
- imgfile.ttob (1)
-
- if verbose:
- print('Filtering with "triangle"')
- simage = imgfile.readscaled (name, sizes[0]/2, sizes[1]/2, 'triangle', 3.0)
- if verbose:
- print('Switching back to SGI compatibility')
- imgfile.ttob (0)
-
- if verbose: print('Filtering with "quadratic"')
- simage = imgfile.readscaled (name, sizes[0]/2, sizes[1]/2, 'quadratic')
- if verbose: print('Filtering with "gaussian"')
- simage = imgfile.readscaled (name, sizes[0]/2, sizes[1]/2, 'gaussian', 1.0)
-
- if verbose:
- print('Writing output file')
- imgfile.write (outputfile, simage, sizes[0]/2, sizes[1]/2, sizes[2])
-
- os.unlink(outputfile)
-
-main()