What is the best way to upload an image, save it temporary, and let some user resize and crop it in some ajaxy interface?
Any serious librarys with PHP?
4条回答 默认 最新
dqp99585 2011-07-19 14:44关注Brad is right, separate your problem into its independent pieces.
I had some luck with Imagemagick as the backend. Also see here.
For Ajaxy UI tricks, JQuery seems to be the stock advice, although I've hardly used it myself.
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- 2022-10-26 22:36回答 2 已采纳 需要将裁剪后的图片保存到后台和服务器上，然后别的地方才能正常读取。
- 2011-07-19 14:18回答 4 已采纳 Brad is right, separate your problem into its independent pieces. I had some luck with Imagemagic
- 2016-08-09 09:27回答 1 已采纳 There are a few steps required to get this solved, but of course it's easily possible. Your questi
- 2023-03-01 10:56可以自由拖动裁剪框和手动调整裁剪尺寸，实时显示裁剪尺寸大小，准确完成图片裁剪功能，并且能够恢复原始图片，不会丢失原图。 提供完整源码，能够直接在小程序里正常运行，纯前端代码（canvas画布裁剪），非常简洁...
- 2014-08-12 16:44回答 1 已采纳 It's because the image is actually upside down. Some of the viewers you are using are looking at t
- 2013-01-14 00:40回答 1 已采纳 Have you considered using timthumb? It's just 1 script and does everything for you if you pass the
- 2022-07-25 21:27回答 7 已采纳 上传 预览 吧 只有点击提交 才会执行上传 。element-upload 有类似的https://element.eleme.cn/#/zh-CN/component/upload#wen-jian
- 2022-10-11 17:54晓萨的博客 上传头像图片并裁剪成任意大小--------拿来即用
- 2021-11-15 21:36回答 1 已采纳 裁剪层不是有点点可以拖拽移动的那个层吗？你设置背景图就遮盖住下面要裁剪的图片了呢？题主具体要实现什么功能
- 2012-11-20 16:49回答 2 已采纳 Notice: I wrote this answer before the original poster edited his question to include things which
- 2017-05-19 03:17回答 1 已采纳 请问你是要对图片处理吗？建议用ps操作另外图片最好用png格式，因为png比jpg多一个alpha值，很多图片裁剪看不出结果都是这个原因
- 2022-01-05 17:43日辰Chen的博客 图片固定尺寸裁剪
- 2017-01-18 10:27回答 1 已采纳 Although this may not be a direct answer to your question, from my experience it is always better
- 2024-02-18 10:26是大刚啊的博客 通过鼠标的滚轮来进行图片大小的调整(图片一直是居中的),然后通过移动蓝色的边框来进行图片的裁剪,裁剪的实际效果就是蓝色边框里面的内容。还有就是代码写的比较烂,有一些东西需要你根据你的实际效果来调整。
- 2022-10-13 17:01Xie_童鞋的博客 图片比例自适应屏幕/放大缩小/马赛克/画笔粗细可调整(javascript)
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