画像ファイルの比較


This topic describes how to compare images using the Image Compare window.

1. 画像比較操作を開始する

You can start an image compare operation from either the WinMerge window or a Command Prompt window.

From the WinMerge window

Click FileOpen. Use the Select Files or Folders dialog to specify the left and right source images to compare. For more details about the Select Files or Folder dialog, see ファイルとフォルダーを開く.

From a Command Prompt window

Run WinMergeU.exe, which is in your WinMerge install directory. In your command arguments, include the left and right images to compare. For more information about using the command line, see コマンドライン.

2. 画像比較ウインドウ

WinMerge support many types of images and can highlight the differences with blocks. Overlaying of the pictures is also possible.

Image Compare Window

You can set the most options in the Location Pane:

2.1. 差異

Highlight

With the check box Highlight you can enable or disable the highlighting of the image differences.

点滅

If the highlighting is enabled you can even make it blinking by checking the check box Blink.

Block Size

The slider Block Size defines the size of the blocks which highlighting the image differences.

Block Alpha

The Block Alpha slider defines how strong the alpha blending of the blocks is.

Color Distance Threshold

The slider CD sets the Color Distance Threshold which helps to ignore color differences.

Ins/Del Detection

TBD

  • None
  • Vertical
  • Horizontal

2.2. 重ね合わせ

Mode

Currently the following Overlay Modes are possible:

  • None
  • XOR
  • Alpha Blend
  • Alpha Blend Animation
Alpha

The Alpha slider defines how strong the alpha blending of the overlay nodes Alpha Blend or Alpha Blend Animation is.

2.3. 拡大

Zoom

With the Zoom slider you can zoom in or out of the images.

Page

If the image format support multiple pages you can select the current page with the Page number box.