4
votes
1answer
687 views

Does there exist software to analyze and detect 'fake' hi-res images (TIFF when really JPEG, deliberately upscaled images)?

In my line of work I often work with images for print marketing from multiple sources and occasionally when I have asked for hi-res images (instead of initially the low-res ones that they start by ...
3
votes
2answers
10k views

How to scale a bitmap in Photoshop without anti-aliasing?

I have this pixely layer which I need to scale 200% in both directions. Since the pixels should be exactly double the size, I expect no anti-aliasing. (fuzziness). However, the newly sized image is ...
9
votes
2answers
4k views

What's the state of the art in image upscaling?

I like to collect cool pics and use them as wallpapers or for other things. Often, artists publish only low-res versions, probably for fear of theft. Example: Now, if I want to use that as a ...