Stable

Image Resizer

Resize and convert images on Windows with single-file, batch, and drag-and-drop workflows.

  • C#
  • .NET 8
  • WinUI 3
  • ImageSharp

Overview

A straightforward WinUI 3 utility for resizing images and converting formats on export. Supports in-place save with confirmation, export to a new path, DPI editing, batch processing, and optional file logging.

Key features

  • Single-file and batch resize modes
  • Drag and drop to open files
  • Save in place or export to a new path
  • Format conversion on export
  • DPI and PPI editing
  • Optional file logging and preferences

Technical details

Built with ImageSharp for decode, resize, and encode. Unpackaged WinUI 3 app targeting .NET 8. Supports JPEG, PNG, BMP, GIF, TIFF, and WebP with practical metadata preservation limits per format.

Links