https://github.com/zhaofeng-shu33/background_mask

Utility for adding alpha channel for white background region of a picture
https://github.com/zhaofeng-shu33/background_mask

Last synced: about 1 month ago
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Utility for adding alpha channel for white background region of a picture

• Host: GitHub
• URL: https://github.com/zhaofeng-shu33/background_mask
• Owner: zhaofeng-shu33
• Created: 2018-10-30T08:29:08.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2020-10-15T14:32:10.000Z (about 4 years ago)
• Last Synced: 2024-11-18T12:16:04.412Z (about 2 months ago)
• Language: Python
• Size: 8.79 KB
• Stars: 2
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# background_mask

Utility for adding alpha channel for white background region of a picture.

## How to use

Make sure you install `Pillow` first. Then type `python background_mask.py [--threshold 240] input_image_file_name` and you get the generated image named with `..._mask.png`.

## Situtation for usage

When you download an image from Internet, the alpha channel does not exist. Use this utility script can make the whilte region of the picture transparent.