To Select One Image in a View
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Select the Raster Selection tool (
Drawing > Attach > Raster > More split button).

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Click the required image in the view.
The selected raster filename is highlighted in the Raster Manager dialog (if open). If Display Raster Border ( File > Settings > User > Preferences , Raster Manager category's General tab Settings > Preferences > General tab) drop-down is set to When Selected, the images highlight in the view(s) as well. If you Ctrl + click a previously selected image, it is deselected.