3-1图形绘制的基础

 1 <?php
 2 /**
 3  * 图形绘制
 4  * 绘画复杂图形
 5  *
 6  */
 7 
 8 //$im = imagecreatetruecolor(400, 200);
 9 //$back = imagecolorallocate($im, mt_rand(200, 255), mt_rand(200, 255), mt_rand(200, 255));
10 
11 //imagefill($im, 0, 0, $back);
12 
13 //画点
14 //$black = imagecolorallocate($im,10,10,10);
15 //for($i=0;$i<150;$i++)
16 //{
17 //    imagesetpixel($im,mt_rand(10,390),mt_rand(10,190),$black);
18 //}
19 
20 //画线
21 //$red = imagecolorallocate($im, 10, 0, 0);
22 //for($j = 0; $j < 3; $j++)
23 //{
24 //    imageline($im, mt_rand(10, 400), mt_rand(10, 200), mt_rand(10, 400), mt_rand(10, 200), $red);
25 
26 //}
27 
28 //设置线条粗细
29 //imagesetthickness($im,5);
30 //imageline($im, mt_rand(10, 400), mt_rand(10, 200), mt_rand(10, 400), mt_rand(10, 200), $red);
31 
32 //$style = array($red,$red,$red,$red,$red,$back,$back,$back,$back,$back);
33 
34 //设置划线的风格
35 //imagesetstyle($im,$style);
36 
37 //设置划线的风格
38 //imageline($im,10,50,250,200,IMG_COLOR_STYLED);
39 
40 //画矩形
41 //imagerectangle($im,50,50,150,150,$red);
42 
43 //画圆
44 //imageellipse($im,200,100,100,100,$red);
45 
46 //header('Content-Type:image/jpeg');
47 //imagejpeg($im, null, 70);

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转载自www.cnblogs.com/kay-learning/p/8973156.html
3-1