Mass Image Compressor Release Version 4.2.0

Scope: Ability to skip already compressed files, Stability, performance wins for larger batches, smarter filtering, UX polish

• Up to 8x faster file scanning when loading large folders. Improves multi-core efficiency.
• Skip if Compressed: avoids re-writing files that already exist at the output location.
  GitHub
• Smarter filters UI: explicit glob (.jpg|.png) and regex modes, no more “Apply Filter” button, and a clear “filter summary” indicator.
• Broader format support + safer preview (skip images that can’t be viewed/compressed) and dependency updates.
• Stability Improvements
  • Skip showing corrupt images in preview. [crash prevention]
  • Installer cleans older version before installing new one. Cached settings like window size and previous compression settings are untouched.
  • VC Runtime issue resolved.
  • Other minor stability improvements in UI.

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