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Fix vertically inverted rendering of PNG

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Kovid Goyal
2017-10-04 23:38:36 +05:30
parent 6ad7260871
commit c3ab6ff780
2 changed files with 6 additions and 5 deletions
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9
kitty_tests/graphics.py
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@@ -131,8 +131,9 @@ class TestGraphics(BaseTest):
def test_load_png(self):
s, g, l, sl = load_helpers(self)
w, h = 5, 3
img = Image.new('RGBA', (w, h), 'red')
rgba_data = img.tobytes()
rgba_data = os.urandom(w * h * 4)
img = Image.frombytes('RGBA', (w, h), rgba_data)
rgb_data = img.convert('RGB').convert('RGBA').tobytes()
def png(mode='RGBA'):
buf = BytesIO()
@@ -142,9 +143,9 @@ class TestGraphics(BaseTest):
i.save(buf, 'PNG')
return buf.getvalue()
for mode in 'RGBA RGB P'.split():
for mode in 'RGBA P RGB'.split():
data = png(mode)
sl(data, f=100, expecting_data=rgba_data)
sl(data, f=100, expecting_data=rgb_data if mode == 'RGB' else rgba_data)
img = img.convert('L')
rgba_data = img.convert('RGBA').tobytes()