/**
*图片水印
* @param int $id
* @return string
*/
function doWaterPic($id)
{
$rows = getProImgsById($id);
foreach ($rows as $row) {
$filename = "../image_800/" . $row['albumPath'];
waterPic($filename);
}
$mes = "操作成功";
return $mes;
}
/**
*图片水印
* @param int $id
* @return string
*/
function doWaterPic($id)
{
$rows = getProImgsById($id);
if ($rows) {
foreach ($rows as $row) {
$filename = "../image_800/" . $row['albumPath'];
waterPic($filename);
/* waterPic() --image.func.php 图片水印*/
}
//$mes="操作成功";
alertMes("添加图片水印成功!", "listProImages.php");
} else {
alertMes("添加图片水印失败!", "listProImages.php");
}
return $mes;
}
<?php
$srcFile = "../images/logo.jpg";
$dstFile = "des_big.jpg";
waterPic($dstFile);
function waterPic($dstFile, $srcFile = "../images/logo.jpg", $pct = 30)
{
$srcFileInfo = getimagesize($srcFile);
$src_w = $srcFileInfo[0];
$src_h = $srcFileInfo[1];
$dstFileInfo = getimagesize($dstFile);
$srcMime = $srcFileInfo['mime'];
$dstMime = $dstFileInfo['mime'];
$createSrcFun = str_replace("/", "createfrom", $srcMime);
$createDstFun = str_replace("/", "createfrom", $dstMime);
$outDstFun = str_replace("/", null, $dstMime);
$dst_im = $createDstFun($dstFile);
$src_im = $createSrcFun($srcFile);
imagecopymerge($dst_im, $src_im, 0, 0, 0, 0, $src_w, $src_h, $pct);
header("content-type:" . $dstMime);
$outDstFun($dst_im, $dstFile);
imagedestroy($src_im);
imagedestroy($dst_im);
}
