Image Compressor

A minimalist and opinionated Android app for offline/on-device JPEG/PNG compression.

Features

• Browse and select image folders
• 3 built-in quality levels for MozJPEG and Jpegli
• "Smart" filter to skip well-compressed images
• Preview estimated savings before applying compression

Options:

• EXIF metadata preservation
• PNG to JPEG conversion

Encoders:

• mozjpeg: Mozilla's optimized JPEG encoder
• jpegli: Google's high-quality JPEG encoder from libjxl

Build

./gradlew assembleDebug
./gradlew assembleRelease

License

MIT