The image diff tool has a few command line options which you
can use to control how the tool is started.
The program is called TortoiseIDiff.exe.
The table below lists all the options which can be passed to the image diff tool on the command line.
Table D.2. List of available options
| Option | Description |
|---|---|
| :left | Path to the file shown on the left. |
| :lefttitle | A title string. This string is used in the image view title instead of the full path to the image file. |
| :right | Path to the file shown on the right. |
| :righttitle | A title string. This string is used in the image view title instead of the full path to the image file. |
| :overlay | If specified, the image diff tool switches to the overlay mode (alpha blend). |
| :fit | If specified, the image diff tool fits both images together. |
| :showinfo | Shows the image info box. |
Example (which should be entered on one line):
TortoiseIDiff.exe /left:"c:\images\img1.jpg" /lefttitle:"image 1"
/right:"c:\images\img2.jpg" /righttitle:"image 2"
/fit /overlay