Search results for: "Exif"

Are there any best practices for storing and retrieving comments or metadata in image files using PHP?

When storing comments or metadata in image files using PHP, a common best practice is to use the Exif extension, which allows you to read and write me...

What are common issues with image rotation when uploading images from iPhones in PHP forms?

When uploading images from iPhones in PHP forms, a common issue is that the images may have incorrect orientation due to EXIF data. To solve this prob...

What are the potential pitfalls of using the exif_read_data() function in PHP for reading image file information?

One potential pitfall of using the exif_read_data() function in PHP is that it may not work properly with certain image formats or when the EXIF data...

What are the potential reasons for receiving a "call to undefined function" error when trying to read JPG header data using PHP?

When receiving a "call to undefined function" error when trying to read JPG header data using PHP, it is likely that the necessary PHP extension for h...

What best practices should be followed to prevent image orientation issues after resizing in PHP?

When resizing images in PHP, it is important to maintain the correct orientation to prevent distortion or flipping of the image. One way to handle thi...