python-pillow/Pillow
1
1
Fork 0
mirror of https://github.com/python-pillow/Pillow.git synced 2025-01-13 18:56:17 +03:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #2 from radarhere/autocontrast_tests

Browse Source
This commit is contained in:
German Novikov 2021-03-29 16:01:51 +03:00 committed by GitHub
commit b855d759cf
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Tests/test_imageops.py
View File

@ -365,6 +365,15 @@ def test_autocontrast_mask_real_input():
) )
def test_autocontrast_preserve_tone():
def autocontrast(mode, preserve_tone):
im = hopper(mode)
return ImageOps.autocontrast(im, preserve_tone=preserve_tone).histogram()
assert autocontrast("RGB", True) != autocontrast("RGB", False)
assert autocontrast("L", True) == autocontrast("L", False)
def test_autocontrast_preserve_gradient(): def test_autocontrast_preserve_gradient():
gradient = Image.linear_gradient("L") gradient = Image.linear_gradient("L")