| 代码如下 |
复制代码 |
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////电话号码转变成图片
//$str 要显示的字串，$rand是否启用扰码
function str_to_image($str,$w=130,$h=25,$rand=true)
{
//生成11位的数字图片
Header("Content-type:image/png"); //告诉浏览器，下面的数据是图片，而不要按文字显示
//定义图片宽高
$nwidth=$w;
$nheight=$h;
//srand((double)microtime()*1000000); //取得目前时间的百万分之一秒值，以执行时的百万分之一秒当乱数种子
$randval=$str; //11位数
$im=@imagecreate($nwidth,$nheight) or die("Can't initialize new GD image stream"); //建立图象
//图片色彩设置
$background_color=imagecolorallocate($im,255,255,255); //匹配颜色
$text_color=imagecolorallocate($im,23,14,91);
//绘制图片边框
imagefilledrectangle($im,0,0,$nwidth-1,$nheight-1,$background); //矩形区域着色
imagerectangle($im,0,0,$nwidth-1,$nheight-1,$background_color); //绘制矩形
imagestring($im,8,10,4,$randval,$text_color); //绘制横式字串
if($rand){
//加入干扰因素
for($i=0;$i<260;$i++)
{
$randcolor=imagecolorallocate($im,rand(0,255),rand(0,255),rand(0,255));
imagesetpixel($im,rand()%($nwidth-5),rand()%($nheight+5),$randcolor); //点
}
}
//imagestring($im,3,5,5,"A Simple Text String",$text_color);
//imageinterlace($im,1);
imagepng($im); //建立png图型
imagedestroy($im); //结束图型
}
$str = '13087263453';
echo str_to_image($str,$w=130,$h=25,$rand=true)
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////Convert phone number into picture<🎜>
//$str The string to be displayed, $rand whether to enable scrambling<🎜>
Function str_to_image($str,$w=130,$h=25,$rand=true)<🎜>
{<🎜>
//Generate an 11-digit digital image <🎜>
Header("Content-type:image/png"); //Tell the browser that the following data is an image, rather than displaying it as text <🎜>
//Define image width and height <🎜>
$nwidth=$w;<🎜>
$nheight=$h;<🎜>
//srand((double)microtime()*1000000); //Get the millionth of a second value of the current time, and use the millionth of a second at execution time as the random number seed <🎜>
$randval=$str; //11 digits <🎜>
$im=@imagecreate($nwidth,$nheight) or die("Can't initialize new GD image stream"); //Create image <🎜>
//Picture color settings <🎜>
$background_color=imagecolorallocate($im,255,255,255); //Matching color <🎜>
$text_color=imagecolorallocate($im,23,14,91);<🎜>
//Draw picture border <🎜>
Imagefilledrectangle($im,0,0,$nwidth-1,$nheight-1,$background); //Rectangular area coloring <🎜>
Imagerectangle($im,0,0,$nwidth-1,$nheight-1,$background_color); //Draw a rectangle <🎜>
Imagestring($im,8,10,4,$randval,$text_color); //Draw horizontal string <🎜>
if($rand){<🎜>
//Add interference factors <🎜>
for($i=0;$i<260;$i++)<🎜>
{<🎜>
$randcolor=imagecolorallocate($im,rand(0,255),rand(0,255),rand(0,255));<🎜>
imagesetpixel($im,rand()%($nwidth-5),rand()%($nheight+5),$randcolor); //Point <🎜>
}<🎜>
}<🎜>
//imagestring($im,3,5,5,"A Simple Text String",$text_color); <🎜>
//imageinterlace($im,1); <🎜>
imagepng($im); //Create png graphics <🎜>
imagedestroy($im); //End graphic<🎜>
}<🎜>
<🎜> $str = '13087263453';<🎜>
echo str_to_image($str,$w=130,$h=25,$rand=true)<🎜>
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