This is a plugin to view images ingame (Delta-v transfer plots? this?). Uses toolbar if available, if not you can open the viewer by "Alt + i" or the images list by "Control + i" , put your images in "GameData\img_viewer\Plugins\PluginData\Images\" directory.
Features:
-Just an ingame image viewer.
-Remember last image open, windows positions and visibility status.
-Zoom.
Screenshot:
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