voussoir/etiquette
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Move checkerboard_image to imagetools.

Browse source
This commit is contained in:
voussoir 2021-09-05 01:36:07 -07:00
parent 0c51201901
commit 7c1b6b293d
No known key found for this signature in database
GPG key ID: 5F7554F8C26DACCB
1 changed files with 1 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
etiquette/helpers.py
View file

@ -124,30 +124,6 @@ def album_photos_as_filename_map(
return arcnames
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 decollide_names(things, namer):
'''
When generating zip files, or otherwise exporting photos to disk, it is
@ -221,7 +197,7 @@ def generate_image_thumbnail(filepath, width, height) -> PIL.Image:
image = image.resize((new_width, new_height))
if image.mode == 'RGBA':
background = checkerboard_image(
background = imagetools.checkerboard_image(
color_1=(256, 256, 256),
color_2=(128, 128, 128),
image_size=image.size,