sij/mapnik
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

add test for #1559

Browse source
This commit is contained in:
Dane Springmeyer 2012-11-06 11:16:11 -05:00
parent 2446e573c9
commit dcee6480f6
3 changed files with 10 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

BIN
tests/python_tests/images/support/transparency/aerial_rgb.png Normal file
View file

Binary file not shown.
Side by side

After

Width:  |  Height:  |  Size: 140 KiB

BIN
tests/python_tests/images/support/transparency/aerial_rgba.png Normal file
View file

Binary file not shown.
Side by side

After

Width:  |  Height:  |  Size: 156 KiB

10
tests/python_tests/png_encoding_test.py
View file

@ -71,6 +71,16 @@ def test_transparency_levels():
eq_(t0_len < t1_len < t2_len,True)
def test_transparency_levels_aerial():
im = mapnik.Image.open('../data/images/12_654_1580.png')
im_in = mapnik.Image.open('./images/support/transparency/aerial_rgba.png')
eq_(len(im.tostring('png')),len(im_in.tostring('png')))
im_in = mapnik.Image.open('./images/support/transparency/aerial_rgb.png')
eq_(len(im.tostring('png')),len(im_in.tostring('png')))
eq_(len(im.tostring('png:t=0')),len(im_in.tostring('png:t=0')))
if __name__ == "__main__":
setup()
for t in dir():