Using the [Add by selecting] checkbox
An image can be registered in the image comparison area simply by selecting
(clicking) an image in the thumbnail display area.
1
Check [Add by selecting].
2
Select the image comparison area to register the image.
3
Select (click) an image in the thumbnail display area.
The selected image is registered in the image comparison area.
Using the [Add once] checkbox
Several images can be registered in the image comparison area simply by
selecting a single image.
1
Check [Add once].
2
Select the image comparison area to register the image.
"2" is selected here.
Using the image comparison area
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