digimarc watermark

/*Note: generate a watermark. You can generate a file based on the top left, bottom left, top right, bottom right, center, and transparency. This file is only valid for JPEG or JPG formats!Author: Blue. DreamDisclaimer: Recently, many websites have quoted my articles and omitted the author's information. Please refer to this article and do not omit the author's information.*/Using system;Using system. drawing;Using system. Drawing. imaging;Using syste

First KindThe second KindLet's take another look. Supports adding watermarks to images in both image and text ways. Image support Gif,png,jpg Three formats, watermark image support PNG and GIFFunctionsetwater ($IMGSRC, $MARKIMG, $markText, $TextColor, $markPos, $fontType, $markType) {$ srcinfo= @getimagesize ($IMGSRC); $srcImg _w= $srcInfo [0];$ srcimg_h= $srcInfo [1];switch ($srcInfo [2]) {case1: $SRCIM =imagecreatefromgif ($IMGSRC);break; case2: $sr

　　 convert PDF to Word Step one: This use word2013 to remove the PDF file watermark is very effective, first open word2013, enter word new blank page, click on the top left corner "file." Step two: Under the File option, locate and click "Open". Then in the relevant column, click on the "Computer" into the computer to open the need to remove the Watermark PDF file. Step three: Loc

This article summarizes two php functions that can be used to add watermarks to images. The first one is easier to understand and the second one is more powerful and encapsulated, if you have any need, you can refer to php to add a watermark to an image. Let's take a look at adding watermarks to images and text. Images can be in GIF, PNG, or JPG formats. Watermarks can be in PNG or GIF formats. Function setWater ($ imgSrc, $ markImg, $ markText,

Like PDF, in Word, the watermark is also divided into image watermark and text watermark, add image watermark to the document can make the document become more beautiful, more attractive. Text watermark can protect the document, remind others that the document is protected b

PHP example: add a watermark to the uploaded image. The program that uses php (as the mainstream development language) to add a watermark to the uploaded image creates a graph by judging the file type and then copies it to the original image, filling and setting up re the program that uses php (as the current mainstream development language) to add a watermark to

This article is mainly for you to introduce the PHP thumbnail generation and image watermark production process, PHP to achieve watermark addition and thumbnail generation of related steps, with a certain reference value, interested in small partners can refer to 1. Start In the website upload picture process, often use the thumbnail function. Here I wrote a picture of the image class, can generate thumbna

This article summarizes two php functions that can be used to add watermarks to images. The first one is easier to understand and the second one is more powerful and encapsulated, if you have any need, you can refer to php to add a watermark to an image. Let's take a look at adding watermarks to images and text. Images can be in GIF, PNG, or JPG formats. watermarks can be in PNG or GIF formats. Function setWater ($ imgSrc, $ markImg, $ markText,

/* Classname:imagehandler * FILENAME:IMAGEHANDLER.PHPCLS * Author:tony Don * date:2008-03-27 * @Copyright txdnet.com * Function:handler Images */ Class ImageHandler { var $dst _img;//target file var $h _src; Picture resource handle var $h _dst;//New Figure handle var $h _mask;//Watermark Handle var $img _create_quality = 100;//picture Generation quality var $img _display_quality = 80;//picture display quality, default is 75 var $img _scale = 0;//Pic

. btn_Water.Name = "btn_Water ";This. btn_Water.TabIndex = 3;This. btn_Water.Text = "watermark image ";This. btn_Water.Click + = new System. EventHandler (this. btn_Water_Click );//// Local//This. local. Location = new System. Drawing. Point (256,312 );This. local. Name = "local ";This. local. Size = new System. Drawing. Size (112, 20 );This. local. TabIndex = 4;This. local. Text = "-- select --";//// Alpha//This. alpha. Location = new System. Drawing

Convert a PDF to Word using Word2013: Step 1: This use word2013 to remove the PDF file watermark is very effective, first open word2013, enter word new blank page, click on the top left corner "file." Step 2: Under the File option, locate and click "Open". Then in the relevant column, click on the "Computer" into the computer to open the need to remove the Watermark PDF file. Step

Program If you are familiar with PHP's GD library, it is not difficult to read this article!/******************************************************************************Parameter description:$max _file_size: Upload file size limit, unit byte$destination _folder: Upload file path$watermark: Whether additional watermark (1 for Watermark, other for no