sergiotarxz/libvips
sergiotarxz/libvips
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

add some more gifload tests

Browse Source
This commit is contained in:
John Cupitt 2021-03-28 13:49:34 +01:00
parent b2cfe6a0a0
commit 0054c7dafa
1 changed files with 24 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
test/test-suite/test_foreign.py
View File

@ -811,25 +811,33 @@ class TestForeign:
self.file_loader("gifload", GIF_FILE, gif_valid) self.file_loader("gifload", GIF_FILE, gif_valid)
self.buffer_loader("gifload_buffer", GIF_FILE, gif_valid) self.buffer_loader("gifload_buffer", GIF_FILE, gif_valid)
# 'n' param added in 8.5 # test metadata
if pyvips.at_least_libvips(8, 5): x2 = pyvips.Image.new_from_file(GIF_ANIM_FILE, n=-1)
x1 = pyvips.Image.new_from_file(GIF_ANIM_FILE) # our test gif has delay 0 for the first frame set in error
x2 = pyvips.Image.new_from_file(GIF_ANIM_FILE, n=2) assert x2.get("delay") == [0, 50, 50, 50, 50]
assert x2.height == 2 * x1.height assert x2.get("loop") == 32760
page_height = x2.get("page-height") assert x2.get("background") == [255, 255, 255]
assert page_height == x1.height # test deprecated fields too
assert x2.get("gif-loop") == 32759
assert x2.get("gif-delay") == 0
x2 = pyvips.Image.new_from_file(GIF_ANIM_FILE, n=-1) # test every pixel
assert x2.height == 5 * x1.height x1 = pyvips.Image.new_from_file(GIF_ANIM_FILE, n=-1)
# our test gif has delay 0 for the first frame set in error x2 = pyvips.Image.new_from_file(GIF_ANIM_EXPECTED_PNG_FILE)
assert x2.get("delay") == [0, 50, 50, 50, 50] assert (x1 - x2).abs().max() == 0
x2 = pyvips.Image.new_from_file(GIF_ANIM_FILE, page=1, n=-1) # test page handling
assert x2.height == 4 * x1.height x1 = pyvips.Image.new_from_file(GIF_ANIM_FILE)
x2 = pyvips.Image.new_from_file(GIF_ANIM_FILE, n=2)
assert x2.height == 2 * x1.height
page_height = x2.get("page-height")
assert page_height == x1.height
x1 = pyvips.Image.new_from_file(GIF_ANIM_FILE, n=-1) x2 = pyvips.Image.new_from_file(GIF_ANIM_FILE, n=-1)
x2 = pyvips.Image.new_from_file(GIF_ANIM_EXPECTED_PNG_FILE) assert x2.height == 5 * x1.height
assert (x1 - x2).abs().max() == 0
x2 = pyvips.Image.new_from_file(GIF_ANIM_FILE, page=1, n=-1)
assert x2.height == 4 * x1.height
@skip_if_no("gifload") @skip_if_no("gifload")
def test_gifload_animation_dispose_background(self): def test_gifload_animation_dispose_background(self):