Won't open jpg files from explorer or outside Opus

[Leo]

@hoggy422

I've tried setting the default filetypes to use 'dopus helper application', but they still refuse to open in the DO viewer.

That's DOpusRT.exe. You want d8viewer.exe if you want an exe that will open things in the Opus viewer. (Technically, you can use DOpusRT.exe as well but it requires extra arguments.)

@hoggy422

Double-clicking jpg files within Opus already does use the internal viewer. It's only trying to open them outside of DO, that is the problem - like from Explorer or the file-picker dialogs.

See this FAQ:

How to use the Opus image viewer inside or outside of Opus

See Also: How to stop the Opus image viewer from being used by default to do the opposite to this FAQ. Inside of Opus If you're a fan of the image viewer that's built into Directory Opus then it's trivial to make Opus use the viewer when you double…