Image conversion to Base64

01 Dec 2020

PHP base64 image conversion method: 1. Use the "base64_encode($img_content);" method to convert the image to a base64 encoded string; 2. Use the "base64_decode($img_base64);" method to convert the base64 encoded string to an image.

23 Feb 2024

Use jQuery to achieve dynamic style changes. jQuery is a popular JavaScript library that provides a wealth of functions to simplify DOM operations, handle events, and achieve animation effects. Among them, realizing dynamic style changes is one of the commonly used functions of jQuery. This article will introduce how to use jQuery to achieve dynamic style changes and provide specific code examples. 1. Basic concepts In jQuery, select elements through selectors, and then use related methods to modify the style of the elements. common

28 May 2023

Title: Convert files using jQuery Base64 In modern web development, file uploading and processing are very common needs. However, due to various aspects of network security, data transmission and storage, we sometimes need to transmit and store files in Base64 encoding. In this case, we need to convert the file to Base64 encoding using JavaScript. This article will introduce how to use jQuery and HTML 5's File API to convert files to Base64 encoding. 1. Use HT

16 May 2016

This article mainly introduces the method of jquery to achieve multi-screen and multi-image focus map switching special effects. It involves the jQuery plug-in jquery.kinMaxShow to achieve focus map related skills. It is of great practical value. Friends who need it can refer to it.

05 Apr 2023

With the rapid development of Internet technology, various websites are increasingly using JavaScript-related technologies to achieve various dynamic effects. Among them, jQuery is undoubtedly the most popular JavaScript library. In actual website development, we often use various functions of jQuery, such as the function of changing the image address. So, how to change the image address using jQuery? Let’s explain it in detail below. Step 1: Introduce the jQuery library. Before using jQuery, we need to first

11 Apr 2023

In front-end development, displaying and browsing images is a common requirement. Sometimes we need to rotate pictures to achieve better display effects. In this case, we can use the jQuery library to easily implement image rotation. The following will introduce in detail how to use jQuery to view image rotation. 1. Preparation work First, we need to introduce the jQuery library into HTML and the plug-in "jquery.transform.js" for image rotation. Available from jQuery

08 Jul 2020

In normal times, we use some scrolling image effects, which are all implemented with javascript code (JQuery). However, in today's era when Html5 and CSS3 are prevalent, javascript code can be replaced to achieve some common effects. Let's take a look at how CSS3 is implemented. Picture scrolling effect.

16 May 2016

This article mainly introduces jQuery to manually click to achieve image carousel effects, and to manually click on digital cards to achieve image carousel. Friends who are interested in image carousel can refer to it.

08 May 2023

With the development of web pages, dynamic effects have become an important part of design, and among these effects, the effect of images and text appearing alternately is particularly common. This article introduces a jQuery-based implementation method for reversing text on mouse-over images. 1. Implementation principle: Place pictures and text in the same element container, and achieve alternate display of pictures and text by controlling CSS styles. When the mouse is hovering, jqury is used to reverse the images and text in the container and modify the CSS style to achieve dynamic effects. 2. Implementation steps 1. Create HTML structure. First, create an