简体中文(ZH-CN) English(EN) 繁体中文(ZH-TW) 日本語(JA) 한국어(KO) Melayu(MS) Français(FR) Deutsch(DE)
Home> Backend Development> PHP Tutorial> body text

如何用GD库把png格式的图片转为jpg的

WBOY
Release： 2016-06-13 11:39:52
Original
1204 people have browsed it

怎么用GD库把png格式的图片转为jpg的？
基本需求是：把png的图片体积变小，然后保持一定的清晰度，尺寸不变。怎么实现？

图片
Related labels：
nbsp png
source：php.cn
Previous article：PHP自动更新生成主页 Next article：PHP中session与数据库的有关问题
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
Preserve font spacing for a line of text split into separate HTML elements I'm trying to recreate a common technique of splitting words into separate HTML elements s...
From 2023-09-10 18:37:01
0
1
301
How to make this automatically multiline How to make this automatically multiline I'm using HTML and CSS Here is my code (I modifie...
From 2023-08-18 00:10:50
0
1
329
Why is mine wrong in the console? if (time<8) { x="zao";}else{ x="good";}Which problem
From 2023-08-03 14:42:30
0
0
99
Is this the code for conn.php? 下面
From 2023-06-08 18:46:23
0
1
143
After downloading COMPOSER and installing TP6, it always fails to install, as shown in the picture. What do you want? After downloading COMPOSER and installing TP6, it always fails to install, as shown in the...
From 2023-04-01 22:49:35
0
0
632
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn：Public welfare online PHP training，Help PHP learners grow quickly！