PHP generates a transparent background image instance

This article describes the method of php to generate a transparent background image, a php generated background image example, a reference to friends in need.

Example, php generates the code for the background image.

Copy Code Code Sample:

<?php
//Transparent background image
Header(‘content-type:text/html;charset=gbk’);
$safess = $_get[safe];
$dir = dirname(__file__).”/simsun.ttc”;
$safe=iconv(“gb2312",”utf-8", $safess);
$im=imagecreatetruecolor(160,18);
$color=imagecolorallocate($im,229,231,230);
Imagecolortransparent($im,$color); // Set to transparent color, output the background set above if commenting out the line
Imagefill($im,0,0,$color);
$textcolor=imagecolorallocate($im,0,0,0);
Imagettftext($im,9,0,30,12,$textcolor,$dir,$safe);
//imagestring($im,30 , 5, 3, $safe, $textcolor);
Header(“content-type:image/png”);
Imagegif($im);
?>

Drop Shadow Grayscale Brightening Contrasting Simple Blur Gaussian Blur Saving Image Crop Image Crop Image	Set Transparent Background Resize Image Width Resize Image Height Resize Image Resize Image Resize Image Image Watermark Add Watermark Image Download The Codes