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@JeremyFisher
Forked from thomastweets/PNGWhiteTrim.py
Created September 24, 2019 06:18
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Python script to trim all png images with white background in a folder
import Image
import sys
import glob
import ImageOps
# Trim all png images with white background in a folder
# Usage "python PNGWhiteTrim.py ../someFolder"
try:
folderName = sys.argv[1]
except :
print "Usage: python PNGWhiteTrim.py ../someFolder"
sys.exit(1)
filePaths = glob.glob(folderName + "/*.png") #search for all png images in the folder
for filePath in filePaths:
image=Image.open(filePath)
image.load()
imageSize = image.size
# remove alpha channel
invert_im = image.convert("RGB")
# invert image (so that white is 0)
invert_im = ImageOps.invert(invert_im)
imageBox = invert_im.getbbox()
cropped=image.crop(imageBox)
print filePath, "Size:", imageSize, "New Size:", imageBox
cropped.save(filePath)
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