Read image metadata for png images
31333
How can I read PNG Metadata from PHP?
25839
How to determine numeric equivalent of Tiny, Small, etc. image sizes for Graphics?
143954
RegEx for extracting HTML Image properties
62231
PNG figures in black and white
158855
How can I see the photo settings like f-stop, ISO etc. of a image?
153068
PNG Transparency with PHP
97096
What are the different usecases of PNG vs. GIF vs. JPEG vs. SVG?
76339
Add transparency to an existing PNG
65398
Determining image file size + dimensions via Javascript?
127649
How to read Fireworks PNG multilayer files without Fireworks
58865
extract image src from text?
44485
Absolute UriSource of a Resource image
134973
wikipedia/wikimedia - retrieve images with custom resolution
67159
Get the image as Thumbnail
51401
Taking a photo with android and displaying metadata
131618
Is there a tool to check the file integrity of a series of images?
89673
Is there a middle ground format between RAW and JPG?