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文章 2024-08-13 来自：开发者社区

图像裁剪库Cropper.js的学习使用

1. 介绍 Cropper.js 是一个轻量级的 JavaScript 插件，用于在网页中实现图像裁剪功能。它提供了一个用户友好的界面，允许用户选择和裁剪图像，支持多种配置选项和功能。以下是一些关键特点：简单易用：用户可以通过拖动和缩放来选择裁剪区域，操作直观。多种裁剪模式：支持自由裁剪、固定比例裁剪、圆形裁剪等。响应式设计：适配不同屏幕尺寸...

文章 2022-02-17 来自：开发者社区

网页3D效果库Three.js学习[二]-了解照相机

camera 上篇大致了解了three.js ，并可以创建一个简单的可动的立方体。下来我们着重了解下camera （照相机），照相机其实就是视角，就像你的眼睛。Three.js有两种不同的相机模式:直角相机(OrthographicCamera)和透视相机(PerspectiveCamera),最好的方式去理解这两个照相机的不同是－用你的眼睛去观察它们。透视相机下图是透视相机的投影构造...

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更新时间 2024-08-13 09:11:02

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