- PNG chunk parsing overflow protection with checked arithmetic
- Font directory traversal bounded with global result limit
- find_unique_path TOCTOU race fixed with create_new + marker byte
- Watch mode "processed" dir exclusion narrowed to prevent false skips
- Metadata copy now checks format support before little_exif calls
- Clipboard temp files cleaned up on app exit
- Atomic writes for file manager integration scripts
- BMP format support added to encoder and convert step
- Regex DoS protection with DFA size limit
- Watermark NaN/negative scale guard
- Selective EXIF stripping for privacy/custom metadata modes
- CLI watch mode: file stability checks, per-file history saves
- High contrast toggle preserves and restores original theme
- Image list deduplication uses O(1) HashSet lookups
- Saturation/trim/padding overflow guards in adjustments
Critical fixes:
- Prevent path traversal via rename templates (sanitize_filename)
- Prevent input == output data loss (paths_are_same check)
- Undo now uses actual executor output paths instead of scanning directory
- Filter empty paths from output_files (prevents trashing CWD on undo)
- Sanitize URL download filenames to prevent path traversal writes
High severity fixes:
- Fix EXIF orientation 5/7 transforms per spec
- Atomic file creation in find_unique_path (TOCTOU race)
- Clean up 0-byte placeholder files on encoding failure
- Cap canvas padding to 10000px, total dimensions to 65535
- Clamp crop dimensions to minimum 1px
- Clamp DPI to 65535 before u16 cast in JPEG encoder
- Force pixel path for non-JPEG/TIFF metadata stripping
- Fast path now applies regex find/replace on rename stem
- Add output_dpi to needs_pixel_processing check
- Cap watermark image scale dimensions to 16384
- Cap template counter padding to 10
- Cap URL download size to 100MB
- Fix progress bar NaN when total is zero
- Fix calculate_eta underflow when current > total
- Fix loaded.len()-1 underflow in preview callbacks
- Replace ListItem downcast unwrap with if-let
- Fix resize preview division by zero on degenerate images
- Clamp rename cursor position to prevent overflow panic
- Watch mode: skip output dirs to prevent infinite loop
- Watch mode: drop tx sender so channel closes on exit
- Watch mode: add delay for partially-written files
- Watch mode: warn and skip unmatched files instead of wrong preset
- Clean temp download directory on app close
- Replace action downcast unwrap with checked if-let
- Add BatchResult.output_files for accurate undo tracking
- Move watermark step after compress in processing pipeline to match
design doc order (resize, adjustments, convert, compress, metadata,
watermark, rename)
- Implement selective EXIF metadata stripping for Privacy and Custom
modes using little_exif tag filtering (GPS, camera, software,
timestamps, copyright categories)
- Add case conversion support to rename (none/lower/upper/title)
- Add regex find-and-replace on original filenames
- Wire case and regex controls in rename step UI to JobConfig
- Add regex crate dependency to pixstrip-core
Support {date}, {exif_date}, {camera}, and {original_ext} in rename
templates. Reads DateTimeOriginal and Model from EXIF metadata via
little_exif when these variables are used in templates.