ImageDiff

helps you to find the differences between two images.

ImageDiff is an application for macOS that helps you to find the differences between two images in several ways.

System Requirements

macOS 12+

Usage

Opening Images

To open images:

Comparing Methods

You can choose 5 comparing methods from "View" menu item in menu bar, context menu in the app window or toolbar.

Side by Side
Puts two images horizontally/vertically
Clicker
Shows two images alternately by clicking them
Dissolve
Piles two images. By sliding the slider, the opacity of the upper image is changed
Wipe
Piles two images. By sliding the red line, the width of the upper image is changed
Differences
Shows the differences image made from two images

Changing Background

You cna choose 4 background types.

Version History

ver. 2.0.1: 2022-07-13
Fixed the user interface
ver. 2.0: 2022-07-05
Rebuilt from scratch with SwiftUI
  • Performance improvements
  • Adopted multi windows and tabs.
  • Implemented vertical layout in Side by Side
  • Implemented background changing
  • Implemented arbitrary scaling by trackpad gestures
ver. 1.0.4: 2019-8-8
Fixed the Wipe feature problem
ver. 1.0.3: 2012-1-31
Enabled App Sandbox
ver. 1.0.2: 2011-8-31
First release