Finding real life width and height knowing camera properties and distance to object
116433
Camera image in pixel to real image in meters size relation
145204
Calculate object size when I have physical pixel size
115134
How to determine camera location from an existing photograph?
5838
A formula for Perspective measurement
79206
Fast way to get remote image dimensions
30137
How do I retrieve an HTML element's actual width and height?
141231
Area of a image region
85241
Ideas to measure 2D position of an object constrained to X-Y plane
3267
How to get image size (height & width) using JavaScript?
102041
Pinpoint the area light to object
6598
How to calculate the correct focal length needed for a subject of a given size and distance?
58495
Finding the distance between two guides in Photoshop
124384
Constraint the camera to look at an object
75509
How can I get the active screen dimensions?
118068
Area under and slope of the motion graphs
25839
How to determine numeric equivalent of Tiny, Small, etc. image sizes for Graphics?
7127
Overview of basic results about images and preimages