Changing Pixels Per Unit
44831
Pixel Perfect 2D tiles
80614
Change the screen size and dpi
62671
Get and Set Screen Resolution
145204
Calculate object size when I have physical pixel size
9659
How do I determine the true pixel size of my Monitor in .NET?
127016
How to properly adjust monitor brightness and contrast?
19827
Get image pixels of prescribed color
86918
How to change a bitmap's opacity?
28923
How do I set a custom resolution?
23122
Adjusting display geometry in a virtual machine?
95837
Setting width/height as percentage minus pixels
101111
Move mouse proportionally between different resolution (and DPI) displays
95619
How can I resize an image without anti-aliasing?
63821
how to scale each dimension of an image with different ratio
29107
Will increasing the dpi of my image (without re-sampling) hurt print quality?
133693
Is it possible to lower the bitwidth of (floating point) numbers?
59246
RAW files store 3 colors per pixel, or only one?