How to get the image type in php
102470
Automatic image format detection in PHP
39907
How do I get the resource id of an image if I know its name?
33662
How to get a variable name as a string in PHP?
19067
How to get a file's Media Type (MIME type)?
10773
Getting image dimensions without reading the entire file
72515
filter the file type with the file upload control
157153
PHP check whether Incoming Request is JSON type
33881
How to get image name, mime type, width, height, file size from post custom field?
113097
How do I get a file name from a full path with PHP?
91604
Preprocess image: how to get parent entity?
42876
How do I Validate the File Type of a File Upload?
84214
PHP Fatal error: Call to undefined function imagettftext()
116434
How to identify the file type of a file?
46367
How can I only allow certain filetypes on upload in php?
142482
PHP mysqli_fetch_field data type
19827
Get image pixels of prescribed color
141988
Output raw image from Imagick image in PHP