watermark eraser

In fact, in the optical theory, watermark image can be perfectly restored, we do not talk about theory, only talk about operation. Let's look at a watermark-added picture. To get rid of the watermark, we want to determine two points, first, what is the original color of the watermark? Secondly, how much transparenc

Package Com.yidao.common; Import Java.awt.alphacomposite;import java.awt.graphics2d;import java.awt.image;import java.awt.RenderingHints; Import Java.awt.image.bufferedimage;import Java.io.file;import Java.io.fileoutputstream;import Java.io.outputstream;import Javax.imageio.imageio;import Javax.swing.ImageIcon; /** * Picture watermark, setting transparency * Http://blog.csdn.net/hfmbook * @author Gary * Date Created: December 16, 2014 22:45:17 */publ

Ueditor Editor upload image is automatically extracted, but the image does not have a watermark function, the following small series and you see together. Ueditor Editor does not upload pictures and watermark function, need to carry out two development, this example is in the PHPCMS system to Baidu editor for two times to develop, add upload image and watermark

Sometimes we download the document on the network, branded a watermark, then we are the first time to remove the watermark, but this watermark is not a picture, how to remove it? Document to watermark specific steps: Open a document with a watermark Method One

Pirates more and more thieves, there is no watermark how to do? The watermark is to prevent the gentleman and not the villain things, there is a at least a declaration of copyright, the name of the Lord, after the lawsuit, even if the plan, also to prove TA is a thief. LR has two ways to make watermarks, one is to call ready-made pictures in a specific location, one is the use of LR built-in

To the users of Photoshop software to the detailed analysis to share some of the image to add a watermark method. Method Sharing: First of all, try not to be too big, do not let watermark distracting affect the picture itself. The watermark is positioned as neatly as possible and can be considered to align or interact with some of the

Program not tested CODE: /****************************************************************************** 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 watermark); Instructions for use:

Add a watermark (canvas + drag) to the image in the blog garden ),Preface I want to add a watermark to some of my pictures, so I am playing with such a thing.This function does not take compatibility into consideration (too lazy). It is only tested in Chrome. If you do not pass the test in IE Firefox, do not vomit.Because the download attribute is applied, you don't have to worry about IE or anything. If yo

Image watermark in PHP There are many ways to achieve, he these features are based on the GD library in PHP, if there is no opening of the GD library is not allowed to use the watermark function. The Imagecopymerge () function is used to copy and merge part of the image, which returns TRUE successfully, otherwise FALSE. GD Library support for PHP open under Windows Locate php.ini, open the content, find: ;

PHP image processing function class (watermark image, thumbnail) [about proportional compression and cropping compression] The following is a simple image processing class, including watermarks and thumbnails.However, there are two ways to generate a thumbnail: one is to compress the image in proportion, and the other is to crop and then compress the image. In my opinion, the difference between compression and cropping is:Compression: ensures

Parameter description:$max _file_size: Upload file size limit, unit byte$destination _folder: Upload file path$watermark: Whether additional watermark (1 is watermark, the other is not watermark);Instructions for use:1. Remove the "Extension=php_gd2.dll" line in the php.ini file, because we need to use the GD library;2

this week, VMware has released a new fling– blind Watermark based on the Horizon virtual desktop . What is a blind watermark for virtual desktops?Https://labs.vmware.com/flings/desktop-watermark The technology behind this fling is very exciting. It can overlay a "watermark" image that cannot be seen by the naked eye on

Php image watermark Chinese garbled solution. Php image watermark Chinese garbled solution is to transfer a Chinese font to Morocco, if you did not load the relevant font when generating the watermark with Chinese characters, the Chinese character will certainly be a php image Watermark. The Chinese garbled solution is

This article mainly for you to introduce the PHP generated random watermark image of the relevant data, with a certain reference value, interested in small partners can refer to Based on the PHP GD graphics library, generate a picture yourself. Only the first knowledge of GD library, example learning. First, the demand The layout of the site is similar to the style of the class Web course list, each course is a banner map, the following is the title

/** * Image plus watermark (for png/jpg/gif format) * * @author FLYNETCN * * @param $srcImg Original picture * @param $waterImg watermark Picture * @param $savepath Save path * @param $savename Save name * @param $positon Watermark Location * 1: Top left, 2: Top right, 3: center, 4: Bottom station left, 5: Bottom

Copy Code code as follows: ' Text watermark Function Wordwatermark (ImagePath) Dim Image Set image= Server.CreateObject ("Persits.jpeg") ' establishes an object Image.open Server.MapPath (ImagePath) ' Image location Image.Canvas.Font.Color = h000000 ' color, here is set to: Black Image.Canvas.Font.Family = "XXFarEastFont-Arial" set font Image.Canvas.Font.Bold = False ' is set to bold Image.Canvas.Font.Size = 26 ' font size Image.Canvas.

Download a lot of documents on the Internet with watermarks, we can not print the document together with the watermark! So how do you get rid of these watermarks? Here's how to easily watermark in the Word2003! Note: Online download down the watermark is generally divided into two kinds: a direct word inside the added waterm