yarn add react-easy-crop ornpm install react-easy-crop --save Basic usageThe Cropper is styled with position: absolute to take the full space of its parent. Thus, you need to wrap it with an element that uses position: relative or the Cropper will fill the whole page.import { useState...
在imgCropper.jsx文件中,使用了如下变量进行计算,只需要知道zoom为1的时候,react-easy-crop会将图片变形缩放图片的宽度与裁切框的宽度相同即可,剩下的就是计算得出结果就行,类似于算法题或者应用题。 需要注意的是imageSize值存放的是图片的真实像素值,而非图中变形之后的宽高。 计算过程如下: const { width: imag...
npm install react-easy-crop --saveBasic usageThe Cropper is styled with position: absolute to take the full space of its parent. Thus, you need to wrap it with an element that uses position: relative or the Cropper will fill the whole page.import { useState, useCallback } from 'react'...
npm install react-easy-crop --save Basic usage The Cropper is styled withposition: absoluteto take the full space of its parent. Thus, you need to wrap it with an element that usesposition: relativeor the Cropper will fill the whole page. ...
react-easy-crop/index.d.ts Version: 368 BTypeScriptView Raw 1 import Cropper, { CropperProps } from './Cropper'; 2 import { getInitialCropFromCroppedAreaPixels, getInitialCropFromCroppedAreaPercentages } from './helpers'; 3 export * from './types'; 4 export { getInitialCropFromCro...
如果我没理解错的话，您想要显示预览图像。如果是这样，您可以使用canvas来操作原始图像，并对其进行剪切...
React容易 用CodeSandbox创建 (0)踩踩(0) 所需:1积分 IE6-7-namespace-html5 2025-01-21 14:12:04 积分:1 X 2025-01-21 14:11:32 积分:1 TriangleArea 2025-01-21 14:10:15 积分:1 最大三角形面积 2025-01-21 14:09:26 积分:1
croppedImage是裁剪后的文件，你所需要做的就是从文件中获取图像的url，并将其传递给img src进行渲染。
Cropping made easy!. Latest version: 1.1.4, last published: 2 years ago. Start using expo-react-native-easy-crop in your project by running `npm i expo-react-native-easy-crop`. There are no other projects in the npm registry using expo-react-native-easy-
A React component to crop images/videos with easy interactions - Release v5.0.8 · ValentinH/react-easy-crop