PHP Chinese text watermark garbled, seeking enlighten

PHP Chinese text watermark garbled, beg enlighten
This post was last edited by zhangrun1 on 2012-12-03 11:43:19

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Detailed code:

 
  
 
<title>Default Examples</title>



 
/*
* Function: PHP image watermark (watermark supports picture or text)
Parameters
* $groundImage background image, that is, need to add a watermark image, temporarily only support gif,jpg,png format;
* $waterPos watermark position, there are 10 kinds of states, 0 is a random position;
* 1 for the top left, 2 for the top center, 3 for the top right;
* 4 for the middle of the left, 5 for the Middle center, 6 for the middle right;
* 7 for the bottom of the left, 8 for the bottom center, 9 for the bottom of the right;
* $waterImage image watermark, that is, as a watermark image, temporarily only support gif,jpg,png format;
* $waterText text watermark, that is, the text as a watermark, support ASCII code, does not support Chinese;
* $textFont Text size, value 1, 2, 3, 4 or 5, default is 5;
* $textColor text color, value is hexadecimal color value, default is #ff0000 (red);
*
* Note: Support GD 2.0,support FreeType, gif Read, GIF Create, JPG, PNG
* $waterImage and $waterText best not to use at the same time, choose one of them, priority to use the $waterImage.
* When the $waterimage is valid, the parameters $waterstring, $stringFont, $stringColor are not effective.
* The watermark image has the same file name as the $groundImage.
* Author: longware @ 2004-11-3 14:15:13
*/
function Imagewatermark ($groundImage, $waterPos = 0, $waterImage = "", $waterText = "", $textFont = 5, $textColor = "#FF00 00 ") {
$isWaterImage = FALSE;
$FORMATMSG = "Does not support this file format, please use the picture processing software to convert the picture to GIF, JPG, PNG format. ";
 
Read Watermark File
if (! empty ($waterImage) && file_exists ($waterImage)) {
$isWaterImage = false;
$water _info = getimagesize ($waterImage);
$water _w = $water _info [0]; Get the width of the watermark picture
$water _h = $water _info [1]; Get a high watermark image
  

Switch ($water _info [2])//Get the format of the watermark picture
{
Case 1:
$water _im = imagecreatefromgif ($waterImage);
Break
Case 2:
$water _im = Imagecreatefromjpeg ($waterImage);
Break
Case 3:
$water _im = imagecreatefrompng ($waterImage);
Break
Default:
Die ($FORMATMSG);
}
}
 
Read background picture
if (! empty ($groundImage) && file_exists ($groundImage)) {
$ground _info = getimagesize ($groundImage);
$ground _w = $ground _info [0]; Get the width of the background image
$ground _h = $ground _info [1]; Get a high background picture
  

Switch ($ground _info [2])//Get background picture format
{
Case 1:
$ground _im = imagecreatefromgif ($groundImage);
