JPG file metadata
7259
What meta-information is contained in an image file?
101317
How to extract metadata from an image of a business card?
97490
How to copy only file attributes (metadata) without actual content of the file?
136026
Determine file type of an image
88720
Script to determine if files are Images
85966
How to check if a file is a valid image file?
116434
How to identify the file type of a file?
102604
Graphics file extensions and their order of inclusion when not specified
25749
Image data URI and SEO
15243
Data Dump of Attachments
33881
How to get image name, mime type, width, height, file size from post custom field?
121199
Why store both JPEG and raw?
83640
In which folder should I copy the image (JPEG) so that it could be found?
19067
How to get a file's Media Type (MIME type)?
147618
file pattern name for content type
111448
How can I make Windows Paint save by default as JPEG format?
29518
What quality to choose when converting to JPG?