Pillow ImageOps.expand 为图像加border

所属的课程名称及链接

环境信息

• * ModelArts
  •   * Notebook - Multi-Engine 2.0 (python3)
    •     * JupyterLab - Notebook - Conda-python3
      •       * Pillow 5.0.0

Pillow ImageOps.expand 为图像加border

%matplotlib inline
from PIL import Image
import matplotlib.pyplot as plt

img = Image.open('image.png')

plt.imshow(img)

<matplotlib.image.AxesImage at 0x7f9564f3c550>

from PIL import ImageOps
img_expand = ImageOps.expand(img,border=(10,50,100,150),fill="yellow")
plt.imshow(img_expand)

<matplotlib.image.AxesImage at 0x7f95643f9320>

help

help(ImageOps.expand)

Help on function expand in module PIL.ImageOps:

expand(image, border=0, fill=0)
    Add border to the image
    
    :param image: The image to expand.
    :param border: Border width, in pixels.
    :param fill: Pixel fill value (a color value).  Default is 0 (black).
    :return: An image.

备注