Release v1.5.6

- Fix building on MacOS

- Allow ffmpeg that is not in PATH to be executed with subprocess
- Add more tips about uploading stickers manually

Release v1.5.5

- Add Get help in GUI

- Tidying up README
- Changing appicon
- Update screenshot

Release v1.5.4

fix build downloading resources

Release v1.5.3

Fix static/animation detection of png & apng

Release v1.5.2

.wastickers no need to separate image & animation

Release v1.5.1

Prevent .wasticker file selected as cover

Release v1.5

Better handling of whatsapp stickers

Release v1.4.1

Use python 3.11 for building

Release v1.4

• Fix bug which webp with odd number of dimension causing crash (3eadfe5)
• Improve handling of magick binary location (3eadfe5)
• Improve .spec file (3eadfe5)
• Add Github action for auto building

v1.3

Use utf-8 encoding to prevent UnicodeDecodeError (fc481f1)