Best way to check image type
102470
Automatic image format detection in PHP
90959
How to find the mime type of a file in python?
79331
Effective way to find any file's Encoding
158855
How can I see the photo settings like f-stop, ISO etc. of a image?
155893
Get the size (size in Kb or MB) of an featured image?
10278
Check if an image is loaded (no errors) with jQuery
90735
Search for non-watermarked images
157119
Check if a folder has a certain type of file present
73596
How to Classify an Image in a Class and a Subclass?
122237
How to test if a bitmap file has a transparent background?
45643
Detecting X or O in a small image
60175
is it possible put image in input type="check box"?
116434
How to identify the file type of a file?
153164
What are good options to store, handle, catalog, search images?
99842
Check if images are loaded?
120075
How to identify fonts from images/scans
42876
How do I Validate the File Type of a File Upload?