diff options
Diffstat (limited to 'Lib/test/test_imgfile.py')
-rwxr-xr-x | Lib/test/test_imgfile.py | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/Lib/test/test_imgfile.py b/Lib/test/test_imgfile.py index b074320..8eb330d 100755 --- a/Lib/test/test_imgfile.py +++ b/Lib/test/test_imgfile.py @@ -8,7 +8,7 @@ from test_support import verbose, unlink, findfile import imgfile, uu, os - + def main(): uu.decode(findfile('testrgb.uue'), 'test.rgb') @@ -16,7 +16,7 @@ def main(): # Test a 3 byte color image testimage('test.rgb') - + # Test a 1 byte greyscale image testimage('greytest.rgb') @@ -57,18 +57,18 @@ def testimage(name): # 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. + # 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. + # 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]) - + imgfile.write (outputfile, image, sizes[0], sizes[1], sizes[2]) + if verbose: print 'Opening scaled test image: %s, sizes: %s' % (name, str(sizes)) @@ -91,18 +91,18 @@ def testimage(name): # 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. + # bottom(flag is one, compatible with X). The default is zero. if verbose: print 'Switching to X compatibility' - imgfile.ttob (1) + 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) - + 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"' @@ -110,7 +110,7 @@ def testimage(name): if verbose: print 'Writing output file' - imgfile.write (outputfile, simage, sizes[0]/2, sizes[1]/2, sizes[2]) + imgfile.write (outputfile, simage, sizes[0]/2, sizes[1]/2, sizes[2]) os.unlink(outputfile) |