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在PHP中通过GD库创建简单的图片(图文详解)

在PHP中通过GD库创建简单的图片(图文详解)

通过PHP的GD库创建一个简单的图片

1、效果图

1202.png

2、代码如下:

<?php// PHP 使用 GD 拓展库制作图像// 指定输出为 JPEG 图片header('Content-type:image/jpeg');// 1、创建图像// imagecreatetruecolor($width, $height)$img = imagecreatetruecolor(200, 200);// 2、绘制图像// 2.1 分配颜色$color = imagecolorallocate($img, 114, 12, 114);// 2.2 填充颜色imagefill($img, 0, 0, $color);// 3、输出图像,第二个参数表示文件名,如果有第二个参数则将直接保存图像而不显示   'image/tupian.jpg' => 相对位置  '/home/image/tupian.jpg' => 绝对位置,相对于系统imagejpeg($img);// 4、释放资源imagedestroy($img);

3、可将该文件的的地址作为图片地址写在HTML中显示

感谢大家的阅读,希望大家收益多多。

本文转自: https://www.cnblogs.com/GetcharZp/p/12260075.html

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