Assuming that I've not misunderstood, how does this compare to things like: TrID [0]?? Apart from being open source. [0] https://mark0.net/soft-trid-e.html. - Source: Hacker News / 4 months ago

If not, try using something like trid to detect what the file is, and other tools like ffmpeg or imagemagick to see if they can read it. Source: about 1 year ago

.vi is not a file extension commonly associated with any common video format. The closest I can find is that it's an Arcsoft VideoImpression Project file, which may or may not contain actual video data. This is their website but from what I can find the VideoImpression product is discontinued. You can use TrID on the file to see what it thinks the file type is based on its magic number. Source: about 1 year ago

You can try to use some tools that detect what extenstion file should have based on the content of the file, if the file is small, you can try https://www.checkfiletype.com/, otherwise you can try this tool: https://mark0.net/soft-trid-e.html. Source: about 1 year ago

If file isn’t working (extensible as mentioned) you could try TRiD. Source: over 1 year ago

ICY is an open source free software, you can download for PC, MAC and Linux here. Source: over 2 years ago

For all my image processing I use Icy (http://icy.bioimageanalysis.org/) it doesn't seem to be that well known but it is free, has imageJ built into it, and I find it much easier and quicker than imageJ. It is really handy for z-stacks too, you can convert them to nice 3D images which I imagine might complement your mitochondrial shape data nicely. You can also download plug-ins for it that are quantification... Source: about 3 years ago