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Move checkerboard_image to imagetools.

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voussoir 2021-09-05 01:35:46 -07:00
parent 1c23fbef63
commit 0274b9d4a5
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voussoirkit/imagetools.py
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@ -1,11 +1,36 @@
import copy
import PIL.ExifTags
import PIL.Image
ORIENTATION_KEY = None
for (ORIENTATION_KEY, val) in PIL.ExifTags.TAGS.items():
if val == 'Orientation':
break
def checkerboard_image(color_1, color_2, image_size, checker_size) -> PIL.Image:
'''
Generate a PIL Image with a checkerboard pattern.
color_1:
The color starting in the top left. Either RGB tuple or a string
that PIL understands.
color_2:
The alternate color
image_size:
Tuple of two integers, the image size in pixels.
checker_size:
Tuple of two integers, the size of each checker in pixels.
'''
image = PIL.Image.new('RGB', image_size, color_1)
checker = PIL.Image.new('RGB', (checker_size, checker_size), color_2)
offset = True
for y in range(0, image_size[1], checker_size):
for x in range(0, image_size[0], checker_size * 2):
x += offset * checker_size
image.paste(checker, (x, y))
offset = not offset
return image
def fit_into_bounds(
image_width,
image_height,