How can PHP error reporting and display settings be utilized to troubleshoot image generation issues when using the GD library?

When troubleshooting image generation issues with the GD library in PHP, it is important to enable error reporting and adjust display settings to help identify the root cause of the problem. By setting error_reporting to E_ALL and display_errors to On, any errors or warnings related to image generation will be displayed on the screen, providing valuable information for debugging. 

// Enable error reporting and display settings for troubleshooting image generation issues
error_reporting(E_ALL);
ini_set('display_errors', 1);

// Code for image generation using GD library
// Include GD library functions and try generating the image

Keywords

PHP error reporting display settings GD library image generation

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