XnView Software

I sometimes work with 12-bit images which are saved into 16-bit files. As file's maximum supported intensity is 65535, and actual brightest pixel has 4095 intensity, the image appears very dark:
12_as_16.png

Such images should be rescaled so they look like this:
12_as_16_rescaled.png

Ideally ...

Yes, this is what I was looking for. Thank you and cday (who sent emails).

I need to crop many (192) png images into left and right parts, while avoiding some object in the middle. Images are of different resolutions. I have coordinates of these objects (it is output of my program), and I can control the format of these coordinates.

What is the simplest way to do this? I ...

Since these are PNG images, EXIF DPI has no effect. However, if I disable "Adjust Zoom if X/Y are different" then the picture is displayed without correcting aspect ratio at all (displayed size is either 512x14 or 14x512).

Hi!

I have an image, 512x14, with DPI 40/5. This image displays the way I want it (properly?): the low-DPI axis (y) gets enlarged. However, if I rotate this same picture to get 14x512 with DPI 5/40, ie. image gets displayed with y axis reduced, so that display size is approx 14x64 instead of ...