v0.7.0 (2026-06-09)

Features:

• Support multiple input files.
• Support --parallel flag to control the number of files to format concurrently.
• Support --log-file flag to write log messages to file instead of standard output.
• Support --progress-bar flag to show progress bar.
• Support --resize flag to enable/disable resize step.
• Support --convert-only flag to disable all formatting steps.

Bug Fixes:

• Update golang.org/x/image to fix reported vulnerability.

Improvements:

• Improve logging with structured messages with colors.
• Reduce memory footprint.
• Change term from book to volume.
• Return wrapped error and log as fatal instead of panic.
• Improve help usage format.

Full Changelog: CHANGELOG.md

v0.6.0 (2026-05-24)

Features:

• Detect background automatically when trimming margin borders.
  • Remove -background flag.
• Support -author for EPUB/KEPUB format output.

Bug Fixes:

• Fix ImageMagick6/7 page extraction to apply auto-orientation and cropbox functions in pdf.

Improvements:

• Improve double-page spread detection by adding more heuristic signals with the help from Claude code.
  • Add -spread-confidence flag.
  • Remove -spread-margin flag.
  • Remove -spread-bg-distortion flag.
  • Remove -spread-lr-distortion flag.
• Speed-up loading page by using LRU cache.

Full Changelog: CHANGELOG.md

v0.5.0 (2026-03-09)

Features:

• Support -spread-keep-orientation and -spread-keep-original flag.

Full Changelog: CHANGELOG.md

v0.4.0 (2024-07-24)

Features:

• Support multiple background colors for --background.
  • Some manga may have both white and black background so using single background color may lead to incorrect double-page spread detection for some pages.

Bug Fixes:

• Fix wrong background hex color in EPUB output format.

Improvements:

• Print version and full command arguments when --verbose is enabled for debugging.

Full Changelog: CHANGELOG.md

Features:

• Support Windows and OSX in addition to Linux.
• Reduce memory consumption by ~75%
• Faster processing time up to ~70% improvments (using libvips)

Bug Fixes:

• Fix missing style.css in EPUB output format.

Functional Changes:

• Require ImageMagick6 or ImageMagick7 or libvips commands during runtime for PDF input.
• Do not require libmagickwand as build or runtime dependencies.
• --background now support only hex format.

Improvements:

• Pure Go code without cgo-linked dependencies
• Improve edge trimming.
• Use static app version and do not rely on debug.BuildInfo.
• Replace google/uuid with hashicorp/go-uuid.

Full Changelog: CHANGELOG.md

Bug Fixes:

• Fix malformed epub/kepub output due to html/template bug.

Full Changelog: CHANGELOG.md

Features:

• Improve grayscale color depth reduction to reduce output file size substantially.
• Add --grayscale-depth command-line argument

Full Changelog: CHANGELOG.md

Changelog

• First public release

Full Changelog: https://github.com/teerapap/mangafmt/commits/v0.1.0