def check(mode, *result):
signature = (
Image.getmodebase(mode),
Image.getmodetype(mode),
Image.getmodebands(mode),
Image.getmodebandnames(mode),
)
self.assertEqual(signature, result)
def show(self, image, **options):
# save temporary image to disk
if image.mode[:4] == "I;16":
# @PIL88 @PIL101
# "I;16" isn't an 'official' mode, but we still want to
# provide a simple way to show 16-bit images.
base = "L"
# FIXME: auto-contrast if max() > 255?
else:
base = Image.getmodebase(image.mode)
if base != image.mode and image.mode != "1" and image.mode != "RGBA":
image = image.convert(base)
return self.show_image(image, **options)
