Hi Axel,
I would like to start with an important note : i do not want start again and endless thumbnail discussion.
I am just planning to buy this superb application, but I am really missing these 3 and only these 3 features, and something came to my mind. I don't want to be the smart ass, I am just working with 70-72000 images at once, being a photo & video gallery service provider and running development team.
Can it be/What if this thumbnail/crop features would be implemented as plug-in ? Even by an external person, like I am. I did not found any information, how wide you open documentation on your plug-in interface, but I though, at this way it could be an option, what every of your customer/fan can decide to use or not, on the other hand also would help those who really missing these, not to mention, that also you would keep the main scope of this application. Having an option to have a full page thumbnail preview often helps even in large amount of images (i use myself too) to look for certain types, identify corrupted images, randomly select bunch, etc. Switching between applications are not a very good options, and I am trying to avoid whenever I can.
Regarding to thumbnail preview : I made a test with 71500 jpg images re-seized to typical windows file explorer calls "large icon", and the thums.db size I had manually created were around 1.4 Gb, which is sound big, but in an "indexed" way, still not using any "real database", screen portion selection could be shown instant, and pointing to it to show an enlarge version of the image just like present thumbnail viewer you have implemented would take the same amount of time. Even-though every customer of yours coudl decide on their own to use and not use it. Still technically possible, and would match the amazing super speed of fastpictuerviewer.
Regarding to cropping/rotate : based on my experience these are the basic features (just like file management ones you already implemented) which are required during large amount of image selections. I know about the factory raw containers and the automatic rotating. But : 1. there are customers like myself who using large amount of images which are not in special containers, but still would be great to be able to crop an image and check weather it is usable at that way or not, with immediate comparing to the others, without wasting time of loading any external application. 2 : automatic rotating often fail, and in several scenario (such as portrait photos) need to be compared with the others in a manually rotated way.
As I mentioned earlier, even if it is not core-build-ed into fastpictureviewer, maybe it would be possible to add these basic required selecting/processing features as a plug-in ?
Many Thanks for your time and help,
Mr. Andras Bakos