Learn how to use PHP's built-in image functions—imagecrop, imagecopyresized, imagecopyresampled, imagerotate, and imagestring—to crop, resize, rotate, and add watermarks to JPEG images, with clear code examples and memory‑management tips for reliable image manipulation.
This article explains how PHP's image processing functions such as imagecrop, imagecopyresized, imagerotate, and imagestring can be used to crop, scale, rotate, and watermark images, providing code examples and best practices for memory management.
This article explains how to use PHP's GD library to compress, crop, add watermarks, and generate thumbnails for images, providing clear code examples for each operation to help developers efficiently handle common image processing tasks in web applications.
This article walks through integrating the vue-cropper plugin into a Vue project to enable avatar cropping with real‑time preview, handling image upload via ElementUI, and transmitting the cropped image to a SpringBoot backend using a FormData POST request.
This article explains how to perform essential front‑end image processing with the HTML5 canvas—handling cross‑origin loading, ensuring images are fully loaded, then scaling, cropping, and rotating them while preserving aspect ratio and exporting the results as base64 strings, laying groundwork for later composition techniques.
