add watermark to excel

First, the preparatory work:First, make sure that you have the node environment installed locally.Then we need to use a node. js library for the image editing operation:images.The address of this library is: Https://github.com/zhangyuanwei/node-images, the author defines it as "node. JS Lightweight cross-platform image codec library" and provides a series of interfaces.The first thing we need to do is install the images library:NPM Install Imagessecond, directly on the demo:The steps are as foll

"C #"autoeventwireup="true"codefile="Default.aspx.cs"inherits="_default"%>"AjaxControlToolkit" namespace="AjaxControlToolkit"tagprefix="Ajaxtoolkit"%>"http://www.w3.org/1999/xhtml">"Server">"Content-type"Content="text/html; Charset=utf-8"/> "Form1"runat="Server"> "ScriptManager1"runat="Server"> "Label1"runat="Server"text="Title:">"TextBox1"runat="Server">"Textbox1_textboxwatermarkextender"runat="Server"Targetcontrolid="TextBox1"watermarktext="Please enter a title"watermarkcssclass="

PHP to add text watermark to the picture, The notes are very detailed, and there's no more nonsense here. The above mentioned is the whole content of this article, I hope you can like. http://www.bkjia.com/PHPjc/1041325.html www.bkjia.com true http://www.bkjia.com/PHPjc/1041325.html techarticle PHP to the picture with a text watermark, the comments are very de

PHP add watermark scale thumbnail fixed height fixed width class. Class image_process{ Public $source; Original Public $source _width; Original width Public $source _height; Original height Public $source _type_id; Public $orign _name; Public $orign _dirname; Incoming original path Public function __construct ($source) { $this->typelist = Array (1=>

The simplest way to add a watermark to PHP PHP Adds a text watermark to the picture Above is PHP to the image Watermark implementation code, I hope you can master.

Tutorial |aspjpeg| Watermark | thumbnail 1. Add watermark function to picture Dim JpegSet Jpeg = Server.CreateObject ("persits.jpeg") ' establishes objectJpeg.open Blogpath "/upload/" FileName image locationJpeg.Canvas.Font.Color = h000000 ' color, here is set to: BlackJpeg.Canvas.Font.Family = "founder of the Simplified" ' Set fontJpeg.Canvas.Font.Bold = Fals

Knowledge point: 1. First create an image, then create a watermark image, and then create a canvas graphic Problem: Place a watermark on the Image Solution 1 View code Image operations: Add a watermark to the image

This article describes how to add a watermark to a page using the GD Library in php. For more information, see The code is as follows: Header ("Content-type: image/png ");$ Conn = MYSQL_connect ("localhost", "root", ""); // connect to the database$ Colname_rs_article = $ _ GET ['id']; // GET the parameter idMysql_select_db ("cms", $ conn); // execute SQL$ Query_rs_article = sprintf ("SELECT * FROM arti

Php uses the GD library to add sample watermark code to the page. Copy the code as follows :? Phpheader (Content-type: imagepng); $ connMYSQL_connect (localhost, root,); connect to database $ colname_rs_article $ _ GET [id]; GET parameters The code is as follows: Header ("Content-type: image/png ");$ Conn = MYSQL_connect ("localhost", "root", ""); // connect to the database$ Colname_rs_article = $ _ GE

The AspJpeg component implements the calling method of adding a watermark function: Copy Code code as follows: function Printwater (waterpath,upfilepath) Dim Logobox,logopath, Ogvbox Logopath = Server.MapPath (waterpath) Set logobox = Server.CreateObject ("Persits.jpeg") Logobox.Op En logopath logobox.width = 108 Logobox.height = Set Ogvbox = Server.CreateObject ("Persits.jpeg") Br>ogvbox. Open Trim (Server

Code: function Water_test () { //1. Instantiating the Image class $img = new \think\image (); 2. Invoke the Open method to load the picture $img->open ('./uploads/kebi.jpg '); 3. Call water method Add watermark //Parameter 1: Watermark picture path //Parameter 2: Watermark positio

asp.net Program codeSelect Upload file: Image width: Image height: Text title: Title Font size: Title font: Background codeDescription1. Add pictures and text can not coexist is that you can only use a2. Add the picture when you have to ensure that you are added watermark picture 3.png in (you can change the other, the program will also change)Must have this fol

Using PHP to add text watermark to images--object-oriented and process-oriented implementation of two methods, 1: Process-oriented writing method //Specify picture Path$src= ' 001.png ';//Get picture information$info=getimagesize($src);//get the picture name extension$type= Image_type_to_extension ($info[2],false);//dynamically import images into memory$fun= "imagecreatefrom{$type}";$image=$fun(' 001.png '

Format Factory is a free Universal video format conversion software, a lot of friends to download the movie will use it to convert the format, RMVB to MP4, and some friends want to add a watermark to the video, here is a format factory for video files with watermark graphics and text tutorial. 1 in the source file add

PHP image watermark Add, compress, cut the wrapper class implementation, PHP operation of the image file is mainly to use the GD library extension. When we frequently use PHP to manipulate images, we naturally encapsulate many functions, otherwise we will write too many repetitive code. When there are a lot of related functions of the picture, we can consider the function also to tidy up, so there is the i

Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.　　After uploading the picture, the process is as followsFirst you add a reference to System.Drawing.dllThe front end as long as there is a picture upload function can beBackground code is also simple, just save the picture, and then callAfter the words: the principle of the watermark is very simple, no

[] WatermarkImage (HttpContext context) {byte [] imageBytes = null; if (File. exists (context. request. physicalPath) {// Normally you 'd put this in a config file somewhere. string watermark = "Shifu detection "; Image image = Image. FromFile (context. Request. PhysicalPath); Graphics graphic; if (image. PixelFormat! = PixelFormat. Indexed image. PixelFormat! = PixelFormat. Format8bppIndexed image. PixelFormat! = PixelFormat. Format4bppIndexed im

Do not say anything, directly on the code, you can add the watermark function on their own: Copy CodeThe code is as follows: /** * * @author Zhao Jinhan * @date January 13, 2014 11:54:30 * @email xb_zjh@126.com * */ Header (' content-type:text/html; Charset=utf-8 '); Define the width height of the thumbnail image Define (' Thumb_width ', 300); Define (' Thumb_height ', 300); /** * Regenerate the uploaded

PHP Image manipulation: 3D graph, zoom, rotate, crop, add watermark (iii) Source: http://www.ido321.com/887.html 5, PHP rotation of the image 2: Before rotation 3: 5: 6:header ("Content-type", "text/html;charset=utf-8"); 7: 8:/* 9: * Picture is rotated along the y-axis, for example in PNG format : * @param string $filename The URL of the picture 11: */ 12:function turn

(SELF.TAKEPHOTOBUTTON.FRAME.ORIGIN.Y, 60, 60) Image:image];[Self.view Addsubview:_imageview];Look at the big pictureself.imageView.userInteractionEnabled = YES;UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initwithtarget:self action: @selector (Showpic)];[Self.imageview Addgesturerecognizer:tap];Self.takePhotoButton.frame = CGRectMake (60, 60);UIImage *scaleimage = [Crmdatahandle scalefromimage:image];UIImage *waterpoint = [self addtext:scaleimage text:self.picDataInfo];NSData *