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for the bottom of the right;* @param string $QZ The file name of the image after the watermark is prefixed with the original file name* @return Mixed is the name of the image after the watermark is generated, the failure returns false*/function WaterMark ($groundName, $waterName, $waterPos =0, $QZ = "Wa_") {/* Gets the watermark picture is the current path, or the path is specified */$curpath = RTrim ($this->path, "/"). " /";$dir = DirName ($waterName);if ($dir = = ".") {$wpath = $curpath;}else
, $savepath =null, $savename =null, $positon =5, $alpha =30) {nbsp; nbsp; $temp = PathInfo ($SRCIMG); nbsp; nbsp; $name = $t emp[' basename ']; nbsp; nbsp; $path = $temp [' dirname ']; nbsp; nbsp; $exte = $temp [' extension ']; nbsp; nbsp; $savename = $savename? $savename: $name; nbsp; nbsp; $savepath = $savepath? $savepath: $path; nbsp; nbsp; $savefile = $savepath. ' /'. $savename; nbSp nbsp; $srcinfo = @getimagesize ($SRCIMG); nbsp; nbsp; if (! $srcinfo) {nbsp; nbsp; nbsp; nbsp; return-1;//ori
; $savepath = $savepath? $savepath: $path; $savefile = $savepath. ' /'. $savename; $srcinfo = @getimagesize ($SRCIMG); if (! $srcinfo) { return-1; The original file does not exist } $waterinfo = @getimagesize ($WATERIMG); if (! $waterinfo) { Return-2; Watermark picture does not exist } $SRCIMGOBJ = Image_create_from_ext ($SRCIMG); if (! $srcImgObj) { return-3; The original file image object failed to build
= $savepath./. $savename; $srcinfo = @getimagesize ($SRCIMG); if (! $srcinfo) { return-1; The original file does not exist } $waterinfo = @getimagesize ($WATERIMG); if (! $waterinfo) { Return-2; Watermark picture does not exist } $SRCIMGOBJ = Image_create_from_ext ($SRCIMG); if (! $srcImgObj) { return-3; The original file image object failed to build } $WATERIMGOBJ = Image_create_from_ext ($WATERIMG); if (
img_water_mark ($ srcImg, $ waterImg, $ savepath = null, $ savename = null, $ positon = 5, $ alpha = 30) { $ Temp = pathinfo ($ srcImg ); $ Name = $ temp ['basename']; $ Path = $ temp ['dirname']; $ Exte = $ temp ['extension']; $ Savename = $ savename? $ Savename: $ name; $ Savepath = $ savepath? $ Savepath: $ path; $ Savefile = $ savepath. '/'. $ savename; $ Srcinfo = @ getimagesize ($ srcImg ); If (! $ Srcinfo ){ Return-1; // The original
= null, $ positon = 5, $ alpha = 30) { $ Temp = pathinfo ($ srcImg ); $ Name = $ temp ['basename']; $ Path = $ temp ['dirname']; $ Exte = $ temp ['extension']; $ Savename = $ savename? $ Savename: $ name; $ Savepath = $ savepath? $ Savepath: $ path; $ Savefile = $ savepath. '/'. $ savename; $ Srcinfo = @ getimagesize ($ srcImg ); If (! $ Srcinfo ){ Return-1; // The original file does not exist. } $
'];$ Savename = $ savename? $ Savename: $ name;$ Savepath = $ savepath? $ Savepath: $ path;$ Savefile = $ savepath. '/'. $ savename;$ Srcinfo = @ getimagesize ($ srcImg );If (! $ Srcinfo ){Return-1; // the original file does not exist.}$ Waterinfo = @ getimagesize ($ waterImg );If (! $ Waterinfo ){Return-2; // The watermark image does not exist.}$ SrcImgObj = image_create_from_ext ($ srcImg );If (! $ SrcImg
Success--New image address after watermark* Failed---1: Original file does not exist,-2: Watermark picture does not exist,-3: Original file image Object build failed*-4: Watermark file Image Object build failed-5: New picture after Watermark failed to save*/function Img_water_mark ($SRCIMG, $WATERIMG, $savepath =null, $savename =null, $positon =5, $alpha =30){$temp = PathInfo ($SRCIMG);$name = $temp [basename];$path = $temp [dirname];$exte = $temp [extension];$savename = $savename? $savename: $
: $ name;$ Savepath = $ savepath? $ Savepath: $ path;$ Savefile = $ savepath./. $ savename;$ Srcinfo = @ getimagesize ($ srcImg );If (! $ Srcinfo ){Return-1; // the original file does not exist.}$ Waterinfo = @ getimagesize ($ waterImg );If (! $ Waterinfo ){Return-2; // The watermark image does not exist.}$ SrcImgObj = image_create_from_ext ($ srcImg );If (! $ SrcImgObj ){Return-3; // failed to create the o
, $ alpha = 30){$ Temp = pathinfo ($ srcImg );$ Name = $ temp [basename];$ Path = $ temp [dirname];$ Exte = $ temp [extension];$ Savename = $ savename? $ Savename: $ name;$ Savepath = $ savepath? $ Savepath: $ path;$ Savefile = $ savepath. "/". $ savename;$ Srcinfo = @ getimagesize ($ srcImg );If (! $ Srcinfo ){Return-1; // The original file does not exist.}$ Waterinfo = @ getimagesize ($ waterImg );If (! $ Wateri
, $ savename = null, $ positon = 5, $ alpha = 30) { $ Temp = pathinfo ($ srcImg ); $ Name = $ temp ['basename']; $ Path = $ temp ['dirname']; $ Exte = $ temp ['extension']; $ Savename = $ savename? $ Savename: $ name; $ Savepath = $ savepath? $ Savepath: $ path; $ Savefile = $ savepath. '/'. $ savename; $ Srcinfo = @ getimagesize ($ srcImg ); If (! $ Srcinfo ){ Return-1; // the original file does not exist. } $ Waterinfo = @ getimagesize ($ waterImg )
Synthetic picture (watermark) function Img_water_mark ($SRCIMG, $WATERIMG, $savename, $savepath = ' Public/images/wxqrcode ', $positon = 3, $ ALPHA=100) {//$savename =time (). JPG '; $temp = PathInfo ($SRCIMG); $name = $temp [' basename ']; $path = $temp [' dirname ']; $exte = $temp [' extension ']; $savename = $savename? $savename: $name; $savepath = $savepath? $savepath: $path; $savefile = $savepath. ' /'. $savename; $srcinfo = @getimagesize ($SRCIMG)
img_water_mark ($ srcImg, $ waterImg, $ savepath = null, $ savename = null, $ positon = 5, $ alpha = 30) { $ Temp = pathinfo ($ srcImg ); $ Name = $ temp [basename]; $ Path = $ temp [dirname]; $ Exte = $ temp [extension]; $ Savename = $ savename? $ Savename: $ name; $ Savepath = $ savepath? $ Savepath: $ path; $ Savefile = $ savepath./. $ savename; $ Srcinfo = @ getimagesize ($ srcImg ); If (! $ Srcinfo ){ Return-1; // The original file does not exist. } $
= $temp [' basename ']; $path = $temp [' dirname ']; $exte = $temp [' extension ']; $savename = $savename? $savename: $name; $savepath = $savepath? $savepath: $path; $savefile = $savepath. ' /'. $savename; $srcinfo = @getimagesize ($SRCIMG); if (! $srcinfo) { return-1; The original file does not exist } $waterinfo = @getimagesize ($WATERIMG); if (! $waterinfo
']; $path = $temp [' dirname ']; $exte = $temp [' extension ']; $savename = $savename? $savename: $name; $savepath = $savepath? $savepath: $path; $savefile = $savepath. ' /'. $savename; $srcinfo = @getimagesize ($SRCIMG); if (! $srcinfo) { return-1; The original file does not exist } $waterinfo = @getimagesize ($WATERIMG); if (! $waterinfo) { Retu
; $savepath = $savepath? $savepath: $path; $savefile = $savepath. ' /'. $savename; $srcinfo = @getimagesize ($SRCIMG); if (! $srcinfo) { return-1; The original file does not exist } $waterinfo = @getimagesize ($WATERIMG); if (! $waterinfo) { Return-2; Watermark picture does not exist } $SRCIMGOBJ = Image_create_from_ext ($SRCIMG); if (! $srcImgObj) { return-3; Original file image object failed
maintenance. Here is the key to give the following function name, that is, the realization of the watermark function is mainly by these functions function operation1.imagecreatefromjpeg//Open JPG image 2.imagecreatefromgif//open GIF picture3.imagecreatefrompng//Open PNG image4.imagecreatefromwbmp//Open wbmp picture (less)5.getimagesize//Get picture size information6.imagecopymerge//Integrate multiple images (the main function of adding watermarks)7.imagejpeg//Save JPG Images8.imagegif//Save GIF
! '); Note: If you have other table field names in the upload we need to take advantage of the post to accept it, otherwise you may not accept the value. After you complete the above steps, you will be able to add a watermark to your uploaded images. Here's a little demo I wrote.Watermark Class The code is as follows Copy Code /*** Add Watermark Class* Jones Taiwan Blog*/Class water{Private $imgPath; Picture pathPublic function __construct ($imgPath = "./")
']); /** @var Create white font for text */$textColor = imagecolorallocate ($image, 255, 255, 255); /** @var Font file path */$font = $_server[' Document_root '). ' /public/font/simhei.ttf '; $x = 18;//text start position x coordinate $y = 50;//text start position y-coordinate/** Text Write picture */$angle = 0;//angle 0 imagettftext ($image, $this->fontsize, $angle, $x, $y, $textColor, $font, $this->t EXT); /** @var watermark Picture path **/$waterImgPath = $this->randwaterimage ()
($ waterImgOn) {// watermark image valid // Watermark information $ WaterInfo = getimagesize ($ waterImg ); // Watermark width $ WaterWidth = $ waterInfo [0]; // Watermark height $ WaterHeight = $ waterInfo [1]; // Create different types of gif jpeg png based on different situations $ W_img = null; Switch ($
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