Detecting the type of a media file
109210
how do I determine the file type of a video file
85660
What's the best way to extract audio from a video file?
83490
C# How can I test a file is a jpeg?
114231
What is the relationship between MIME types and File .extensions?
137247
How can I check if the filename of a LaTeX document contains a string?
28185
How to know the kind of filter from the transfer function
133648
Tool for labeling audio
45643
Detecting X or O in a small image
96257
How do you get the icon, MIME type, and application associated with a file in the Linux Desktop?
130409
Convert MP4, AVI, MOV file to a collection of PNG, JPG or GIF frames
14178
How to determine the genre of a song?
81532
How Can I Search A Specific Type of File in Mac?
113351
Finding files by only knowing extension?
113478
How to check a uploaded file whether it is an image or other file?
34473
Determining if a file is a hard link or symbolic link?
23254
Identify process using a file
42876
How do I Validate the File Type of a File Upload?