2021-01-13 11:07:50 +00:00
|
|
|
from pyodide_build.testing import run_in_pyodide
|
2020-12-15 09:18:39 +00:00
|
|
|
|
2021-01-13 11:07:50 +00:00
|
|
|
|
2021-04-21 11:27:34 +00:00
|
|
|
@run_in_pyodide(
|
|
|
|
|
packages=["pillow"], xfail_browsers={"firefox": "timeout", "chrome": ""}
|
|
|
|
|
)
|
2021-01-13 11:07:50 +00:00
|
|
|
def test_pillow():
|
|
|
|
|
from PIL import Image, ImageDraw, ImageOps
|
|
|
|
|
import io
|
|
|
|
|
|
|
|
|
|
img = Image.new("RGB", (4, 4), color=(0, 0, 0))
|
|
|
|
|
ctx = ImageDraw.Draw(img)
|
|
|
|
|
ctx.line([0, 0, 3, 0, 3, 3, 0, 3, 0, 0], (255, 0, 0), 1)
|
|
|
|
|
img.putpixel((1, 1), (0, 255, 0))
|
|
|
|
|
img.putpixel((2, 2), (0, 0, 255))
|
|
|
|
|
img = ImageOps.flip(img)
|
|
|
|
|
assert (
|
|
|
|
|
img.tobytes()
|
|
|
|
|
== b"\xff\x00\x00\xff\x00\x00\xff\x00\x00\xff\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xff\xff\x00\x00\xff\x00\x00\x00\xff\x00\x00\x00\x00\xff\x00\x00\xff\x00\x00\xff\x00\x00\xff\x00\x00\xff\x00\x00"
|
|
|
|
|
)
|
2021-02-09 22:39:07 +00:00
|
|
|
with io.BytesIO() as byio:
|
|
|
|
|
img.save(byio, format="PNG")
|
|
|
|
|
|
|
|
|
|
assert (
|
|
|
|
|
byio.getvalue()
|
|
|
|
|
== b"\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x04\x00\x00\x00\x04\x08\x02\x00\x00\x00&\x93\t)\x00\x00\x00\x1cIDATx\x9cc\xfc\xcf\x80\x04`\x9c\xff\xff\x19\x18\x98`\x02\x8c\x0c\x0c\x0c\x8c\xc8\xca\x00\xb5\x05\x06\x00\xcbi8B\x00\x00\x00\x00IEND\xaeB`\x82"
|
|
|
|
|
)
|
|
|
|
|
img = Image.open(byio)
|
|
|
|
|
assert (
|
|
|
|
|
img.tobytes()
|
|
|
|
|
== b"\xff\x00\x00\xff\x00\x00\xff\x00\x00\xff\x00\x00\xff\x00\x00\x00\x00\x00\x00\x00\xff\xff\x00\x00\xff\x00\x00\x00\xff\x00\x00\x00\x00\xff\x00\x00\xff\x00\x00\xff\x00\x00\xff\x00\x00\xff\x00\x00"
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
with io.BytesIO() as asjpg:
|
|
|
|
|
img.save(asjpg, format="JPEG")
|
|
|
|
|
img = Image.open(asjpg)
|
