Sticker Convert Versions Save

• Add linebreak to example of Viber share links
• Auto detect viber share links
• Update readme

• Add support for downloading viber stickers
• Download multiple files with async
• Fix adapting rookiepy but not updating rookiepy to 0.4.0, leading to not able to get Line cookies
• Update github action versions
• Update dependencies

• Compatibility with telegram api 7.2
  • FIx downloading and uploading telegram stickers (#140)
  • Support for sticker pack with mixed sticker formats
  • Maximum sticker count is 120 for both static and animated sticker packs
• FIx telegram emoji pack maximum sticker count to 200 (was 120)
• Use custom fork of signalstickers-client
• Update dependencies

• Fix bug where animated stickers are not accepted by WhatsApp since v2.8.0
  • It was noted that pywebp would collapse all frames.
  • aed005b attempted to fix this by creating webp with variable frame duration.
  • However, the webp created would not be accepted by WhatsApp.
  • Solution: If there is duplicated frame, use Pillow to save WebP if available, or else use pywebp and display warning.
• Better compliance with wastickers format
• Fix compression success not shown if success on step 0

• Add option for padding (--padding-percent)
• Allow auto retry for telegram down/upload
• Fix deadlock if no files to compress
• Fix hanging during cancel job on Windows

• Fix job random hanging
• Remove opt_comp_experiment
• Code cleanup

• Fix first frame getting dropped
• Fix importing gif/webp/apng with variable frame durations
• Calculate mean color frame by frame instead of combining to one large array, saving memory
• Fix webp collapsing same frames, causing incorrect timestamps
• Avoid overwritting frame in pyav
• Remove wheel as build dependency

• Fix not trying to compress lowest step
• Pad odd dimension video in pyav instead of resizing and causing blur
• Fix png being decoded by pyav
• Decode gif with pillow

• Add --custom-presets option
• Auto load custom_presets.json from config directory for providing custom compression presets

Convert frames to alpha=0 or 255 first before creating gif