Simple pixel analysis
26261
What is Change Detection and performing such analysis with open source tools?
19827
Get image pixels of prescribed color
37878
What raster smoothing/generalization tools are available?
34509
Free vector graphic images, for commercial use
145204
Calculate object size when I have physical pixel size
93355
Generating x,y coordinates for an edge detection of image
156020
How do you approach resolution independence in raster based graphics content?
134467
How to read the Color of a Screen Pixel
49026
How to find circular objects in an image?
96394
Measure of Image of Linear Map
129625
Programmatic approach to HDR photography
29233
Automated way to extract irregularly sized sprites from a sprite sheet
80473
how to extract data from an image graph
79206
Fast way to get remote image dimensions
124345
Change Detection using Raster Calculator
36552
Recovering data points from an image
46532
Clipping aerial image pairs by their overlapping area