Search results for: "EXIF header"

What potential pitfalls should be considered when using PHP to manipulate image orientation based on EXIF data?

When using PHP to manipulate image orientation based on EXIF data, potential pitfalls to consider include incorrect handling of different EXIF orienta...

What role does PHP EXIF orientation play in correctly displaying images after resizing?

When resizing images in PHP, the EXIF orientation metadata must be taken into account to correctly display the images. This metadata specifies the ori...

How can EXIF data be extracted from a JPG file in PHP if the exif_read_data() function is not available in version 4.1.2?

In PHP version 4.1.2, the exif_read_data() function is not available for extracting EXIF data from a JPG file. However, you can still extract EXIF dat...

How can EXIF orientation affect the display of uploaded images in PHP?

When uploading images in PHP, the EXIF orientation data embedded in the image can affect how it is displayed. If the orientation data is not taken int...

What are the differences between IPTC and EXIF data in images, and how can they be accessed using PHP?

IPTC data and EXIF data are both metadata stored within image files, but they serve different purposes. IPTC data typically includes information about...