mirror of
https://github.com/python-pillow/Pillow.git
synced 2025-11-04 01:47:47 +03:00
23 lines
772 B
Python
23 lines
772 B
Python
from __future__ import annotations
|
|
|
|
from .helper import hopper
|
|
|
|
|
|
def test_histogram() -> None:
|
|
def histogram(mode: str) -> tuple[int, int, int]:
|
|
h = hopper(mode).histogram()
|
|
return len(h), min(h), max(h)
|
|
|
|
assert histogram("1") == (256, 0, 10994)
|
|
assert histogram("L") == (256, 0, 662)
|
|
assert histogram("LA") == (512, 0, 16384)
|
|
assert histogram("La") == (512, 0, 16384)
|
|
assert histogram("I") == (256, 0, 662)
|
|
assert histogram("F") == (256, 0, 662)
|
|
assert histogram("P") == (256, 0, 1551)
|
|
assert histogram("PA") == (512, 0, 16384)
|
|
assert histogram("RGB") == (768, 4, 675)
|
|
assert histogram("RGBA") == (1024, 0, 16384)
|
|
assert histogram("CMYK") == (1024, 0, 16384)
|
|
assert histogram("YCbCr") == (768, 0, 1908)
|