Search results for: "image retrieval"

Are there any alternative methods in PHP to preload images for users without active JavaScript?

When users have JavaScript disabled, the typical method of preloading images using JavaScript may not work. One alternative method in PHP is to output...

What is the recommended method in PHP for generating images with custom fonts using GDlib?

To generate images with custom fonts using GDlib in PHP, you can use the `imagettftext()` function. This function allows you to specify a TrueType fon...

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 PHP be used to compare the modification dates of images and thumbnails to determine if a new thumbnail needs to be generated or if the existing one can be used?

To compare the modification dates of images and thumbnails in PHP, you can use the filemtime() function to get the last modification timestamp of the...

Are there any best practices for efficiently scaling images in PHP?

When scaling images in PHP, it is important to use the appropriate functions and techniques to ensure efficiency and maintain image quality. One commo...