Image Converter 1.6.3 Update

The Image Converter (1.6.3) has been updated.

• You can change various image formats.
• It saves JPG files with higher compression using MozJPEG.
• PDF files are saved as image files for each page.
• If there's a transparent background, it will be preserved in PNG and WEBP formats.
• You can convert it via the right-click context menu.
• No installation is required to use it.

Homepage

• Image Converter: https://imageconverter.kilho.net

History

• Version 1.6.3 (2026/09/03)
  - Improved the execution speed of the image conversion feature in the Windows 11 right-click menu
  - Resolved issues where right-click menus were not appearing or displayed redundantly on some PCs
  - Improved the issue where the explorer briefly froze or the installation did not complete during updates
  - Enhanced the sharpness of PDF conversion results and increased stability for large documents
  - Improved recognition accuracy for HEIC and AVIF files
  - Prevented unnecessary conversion failures by checking for empty or invalid files ahead of time
  - Clarified program instructions to match actual supported formats
  
• Version 1.6.2 (2026/08/17)
  - Improved PDF conversion engine, enhancing quality and stability of conversions
  - Fixed issues where some PDF and image files failed to convert or were not recognized correctly
  - Improved cancel function for safely exiting the program during conversions
  - Fixed issues where conversion results were saved in the wrong location or left behind incomplete files in some environments
  - Fixed issues where conversions failed or incorrectly handled files with special characters in their names
  - Enhanced file saving stability and protection features for existing files
  - Fixed issues where the right-click conversion menu in Explorer did not display or execute properly
  - Fixed issues where Explorer did not restart correctly after the program was removed
  - Cleaned up unnecessary features and outdated components, improving overall stability and compatibility
  - Improved performance and stability of the file list
  
• Version 1.6.1 (2026/07/16)
  - Enhanced stability of image conversions including JPG and multi-page PDF
  - Improved recognition accuracy for various image formats including HEIC
  - Enhanced processing stability and memory management when running multiple tasks simultaneously
  - Improved usability of the right-click menu in Explorer and settings
  
• Version 1.6.0 (2026/05/20)
  - Fixed the issue where the default value was displayed incorrectly when setting the width
  - Improved sporadic freezing or file retention issues during PDF conversion
  
• Version 1.5.9 (2026/04/10)
  - Enhanced usability to directly adjust size and conversion format after adding files
  - Moved the size setting location to a more accessible place to improve workflow
  - Added options for vertical size specification, making it easier to adjust the desired ratio
  - Improved operations to ensure a natural conclusion after automatic conversions
  

Related Links

• Update Guide: https://kilho.net/archives/notice/2940

License

• Image Converter is freeware.
• You can use it freely without space constraints, whether at home, in the office, in government offices, or schools.
• It can be freely distributed anywhere.

Download

• Download from Kilho.net

Frequently Asked Questions (FAQ)

• Is Image Converter free?
  Yes, Image Converter is freely usable anywhere, whether at home, in the office, in government offices, or schools.
• What image formats are supported?
  Supports conversion for most image formats such as PDF, SVG, PSD, PNG, JPG, GIF, WEBP, etc.
• Can I save JPG images with high compression?
  Yes, you can save them at higher compression rates using MozJPEG technology.
• Is installation required?
  No, you can use Image Converter without any installation.
• Can I convert multiple images at once?
  Yes, you can drag multiple images into the list and convert them all at once.