exs*_*ake 3 image pillow python-3.6
我试图弄清楚如何使用带Pillow和Python的图像边缘。
我需要像这样的可爱猫咪(忽略可见边缘):
我尝试过,im.filter(ImageFilter.BLUR)但不是我要找的东西。
看一下这个例子:
from PIL import Image
from PIL import ImageFilter
RADIUS = 10
# Open an image
im = Image.open(INPUT_IMAGE_FILENAME)
# Paste image on white background
diam = 2*RADIUS
back = Image.new('RGB', (im.size[0]+diam, im.size[1]+diam), (255,255,255))
back.paste(im, (RADIUS, RADIUS))
# Create blur mask
mask = Image.new('L', (im.size[0]+diam, im.size[1]+diam), 255)
blck = Image.new('L', (im.size[0]-diam, im.size[1]-diam), 0)
mask.paste(blck, (diam, diam))
# Blur image and paste blurred edge according to mask
blur = back.filter(ImageFilter.GaussianBlur(RADIUS/2))
back.paste(blur, mask=mask)
back.save(OUTPUT_IMAGE_FILENAME)
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原始图片(作者- 艾琳·梅):
粘贴在白色背景上:
模糊区域(粘贴蒙版):
结果: