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make-big-slack-emoji.py
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make-big-slack-emoji.py
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from PIL import Image
import argparse
import os
BUCKET_SIZE = 128
def loopThroughPixels(file, output_dir):
im = Image.open(file)
width, height = im.size
print(width, height)
for idx_x, x in enumerate(range(0, width, BUCKET_SIZE)):
start_x = x
end_x = x + BUCKET_SIZE
for idx_y, y in enumerate(range(0, height, BUCKET_SIZE)):
start_y = y
end_y = y + BUCKET_SIZE
print((start_x, start_y, end_x, end_y))
im.crop((start_x, start_y, end_x, end_y)).save(
"{0}/{1}_{2}_{3}.png".format(output_dir, file.replace(".png", ""), idx_x, idx_y))
print_slack_images(file, width, height)
def make_output_dir(filename):
dir_name = filename.replace(".png", "") + "-output"
try:
# Create target Directory
os.mkdir(dir_name)
print("Directory ", dir_name, " Created ")
except FileExistsError:
print("Directory ", dir_name, " already exists")
return dir_name
def print_slack_images(file, width, height):
for idx_y, _ in enumerate(range(0, height, BUCKET_SIZE)):
for idx_x, _ in enumerate(range(0, width, BUCKET_SIZE)):
print(":{0}_{1}_{2}:".format(file.replace(".png", ""), idx_x, idx_y), end='')
print("")
def main(args):
output_dir = make_output_dir(args.file)
loopThroughPixels(args.file, output_dir)
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument("file", type=str, help="The file to break into 128x128 images")
args = parser.parse_args()
main(args)