01 $width = 500;
02 $height = 500;
03
04 $im = imagecreatetruecolor($width, $height);
05
06 $red = imagecolorallocate($im, 230, 0, 0);
07 imagefill($im, 0, 0, $red);
08
09 $yellow = imagecolorallocate($im, 255, 255, 0);
10
11 //设定画出五角星的五个顶点形成的 正五边形的边长
12 $b=100;
13 $pi=3.14/180;
14
15 $p1x = 150;
16 $p1y = 250;
17
18 $p2x = 150+(cos(36*$pi)*$b);
19 $p2y = 250-(sin(36*$pi)*$b);
20
21 $p3x = 150+(2*cos(36*$pi)*$b);
22 $p3y = 250;
23
24 $p4x = $p3x-sin(18*$pi)*$b;
25 $p4y = 250+cos(18*$pi)*$b;
26
27 $p5x = 150+sin(18*$pi)*$b;
28 $p5y = 250+cos(18*$pi)*$b;
29
30 //连接相应的点 画线
31 imageline($im, $p1x, $p1y, $p3x, $p3y, $yellow);
32 imageline($im, $p1x, $p1y, $p4x, $p4y, $yellow);
33
34 imageline($im, $p2x, $p2y, $p4x, $p4y, $yellow);
35 imageline($im, $p2x, $p2y, $p5x, $p5y, $yellow);
36
37 imageline($im, $p3x, $p3y, $p5x, $p5y, $yellow);
38
39 header('Content-Type:image/png');
40
41 imagepng($im);
42
43 imagedestroy($im);
44
45 ?>

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

VSCode Windows 64-bit Download
A free and powerful IDE editor launched by Microsoft

WebStorm Mac version
Useful JavaScript development tools

PhpStorm Mac version
The latest (2018.2.1) professional PHP integrated development tool

EditPlus Chinese cracked version
Small size, syntax highlighting, does not support code prompt function
