Search results for: "Exif"

How can the orientation of an image affect the width and height values returned by the getimagesize function in PHP?

When an image has a different orientation (e.g., landscape or portrait), the width and height values returned by the getimagesize function in PHP may...

Are there any specific PHP functions or libraries recommended for parsing meta-information from images?

To parse meta-information from images in PHP, you can use the exif_read_data function which reads the EXIF headers from an image file. This function r...

What are the best practices for handling image rotation in PHP to ensure proper display on a webpage?

When handling image rotation in PHP to ensure proper display on a webpage, it is important to maintain the correct orientation of the image based on i...

How can the exif_read_data() function in PHP be utilized to address image rotation problems when uploading images from iPhones?

When uploading images from iPhones, the orientation of the image is often stored in the EXIF data. This can cause the image to appear rotated incorrec...

What alternative methods or functions can be used to extract metadata from images if the exif_read_data function does not return the desired results?

If the exif_read_data function does not return the desired metadata from an image, an alternative method is to use the getimagesize function combined...