web图片格式-阿里云

聊一聊几种常用web图片格式：gif、jpg、png、webp

图片格式分类无压缩。无压缩的图片格式不对图片数据进行压缩处理，能准确地呈现原图片。BMP格式就是其中之一。无损压缩。压缩算法对图片的所有的数据进行编码压缩，能在保证图片的质量的同时降低图片的尺寸。png是其中的代表。有损压缩。压缩算法不会对图片所有的数据进行编码压缩，而是在压缩的时候，去除了人眼无法...

聊一聊几种常用web图片格式：gif、jpg、png、webp

前言在大多数的web页面中，图片占到了页面大小的60%-70%。因此在web开发中，不同的场景使用合适的图片格式对web页面的性能和体验是很重要的。图片格式种类非常多，本文仅针对几种web应用中常用的图片格式：gif、png、jpg、webp进行一个基本的总结。图片格式分类无压缩。无压缩的图片...

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Web上的支持的图片格式以及它们之间的区别

一、GIF(图形交换格式) 　　GIF格式的图片最多只能保存２５６中颜色，该格式支持透明色，支持动画效果。二、JPEG(联合图像专家组) 　　JPEG格式不支持透明色及动画，颜色可达1670种。三、PNG(网络可移植格式) 　　PNG格式支持透明色，不支持动画，颜色从几种得到1670种。

WEB开发常用的图片格式

1.JPEG JPEG格式是一种大小与质量相平衡的压缩图片格式。通俗一点讲，就是：高的压缩比=低的图片质量=小的文件大小。反之，低的压缩比=高的图片质量=大的文件大小。由于JPEG文件无法保持100 ％的原始图像的像素数据，所以它不被认为是一种无损...

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更新时间 2023-04-04 10:46:25

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