ImageConverter (1.6.3) has been updated.
- Convert between a variety of image formats.
- Save JPG files with higher compression using MozJPEG.
- Each page of a PDF file is saved as a separate image file.
- Transparent backgrounds are preserved in PNG and WEBP files.
- Convert images from the right-click context menu.
- Use it without installation.
Homepage
- ImageConverter: https://imageconverter.kilho.net
History
-
Version 1.6.3 (2026/09/03)
- Improved Windows 11 right click access for faster image conversion
- Fixed an issue where the right click menu could be missing or duplicated on some PCs
- Improved updates that could pause Explorer or fail to complete in certain environments
- Enhanced PDF clarity and stability when converting large documents
- Improved HEIC and AVIF file recognition
- Prevented unnecessary conversion failures by detecting empty or invalid files earlier
- Updated program information to accurately reflect supported formats
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Version 1.6.2 (2026/08/17)
- Improved PDF conversion quality and stability with an upgraded conversion engine
- Fixed conversion and file detection issues affecting certain PDF and image files
- Improved cancellation support for safely closing the app during conversion
- Fixed issues where converted files could be saved to an unexpected location or incomplete files could remain in certain environments
- Fixed conversion and file handling issues with special characters in file and folder names
- Improved file saving reliability and protection for existing files
- Fixed issues where the File Explorer right-click conversion menu might not appear or launch correctly
- Fixed an issue where File Explorer might not restart properly after uninstalling the app
- Removed legacy components and improved overall stability and compatibility
- Improved file list performance and stability
-
Version 1.6.1 (2026/07/16)
- Improved image conversion reliability, including JPG and multi-page PDF
- Enhanced detection accuracy for HEIC and other image formats
- Improved processing stability and memory management across multiple tasks
- Refined the File Explorer context menu and settings experience
-
Version 1.6.0 (2026/05/20)
- Fixed inconsistent default value when setting image width
- Improved PDF conversion stability to prevent occasional freezes and leftover files
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Version 1.5.9 (2026/04/10)
- Made it easier to choose size and output format right after adding files
- Moved size settings to a more convenient spot for a smoother workflow
- Added height-based resizing for more flexible size control
- Improved the auto-convert flow so it finishes more smoothly
Related Links
- Update notice: https://kilho.top/archives/notice/2940
License
- ImageConverter is freeware.
- Use it freely at home, at work, in government offices, at schools, and anywhere else.
- You may freely distribute it anywhere.
Download file
Frequently Asked Questions (FAQ)
- Is ImageConverter free?
Yes, ImageConverter is free to use anywhere, including at home, at work, in government offices, and at schools. - Which image formats does it support?
It supports conversion between most image formats, including PDF, SVG, PSD, PNG, JPG, GIF, and WEBP. - Can I save JPG images with a higher compression ratio?
Yes, MozJPEG technology lets you save JPG images with higher compression than standard JPG. - Do I need to install it?
No, you can use ImageConverter right away without installing anything. - Can I convert multiple images at once?
Yes, drag multiple images into the list and convert them all at once.




