confidential watermark

The watermark function begins to appear in the PHOTOSHOP40 version, This feature is retained in the 5.0 and later versions, simply to add a watermark to the image, the image of the author can add copyright information and contact telephone information, to remind users to pay attention to the copyright ownership of the image, but also to allow users to communicate with the author, the image of the

' Text watermark function Wordwatermark (ImagePath)Dim imageSet image= Server.CreateObject ("Persits.jpeg") ' establishes an objectImage.open Server.MapPath (ImagePath) ' Image locationImage.canvas.font.color = h000000 ' color, here is set to: Blackimage.canvas.font.family = "XXFarEastFont-Arial" set fontImage.canvas.font.bold = False ' is set to boldImage.canvas.font.size = 26 ' font sizeimage.canvas.font.quality = 4 ' Text clarityImage.canvas.pr

PHP implementation to add a watermark to a picture Let's take another look. Support to add a watermark to a picture and text in two different ways. The picture supports gif,png,jpg three formats, and the watermark image supports PNG and GIF function Setwater ($IMGSRC, $MARKIMG, $markText, $TextColor, $markPos, $fontType, $markType) {$srcInfo = @

A description of the types and functions of watermarks There are two kinds of PDF watermarking: text watermark and image watermark. Text watermarks are generally used in the business world, reminding readers that the document is copyrighted and that others cannot copy it or use it for free. In addition to this feature, watermarks can also be used to mark this document Some basic state information, such as

Define a global class file in the app_code class Using system;Using system. Web;Using system. drawing;Using system. Drawing. imaging;Using system. IO; /// /// Digital watermark with the extension of the ing File/// Public class coverhandler: ihttphandler{Private const string watermark_url = "~ /Images/watermark.jpg "; // watermark imagePrivate const string defaultimage_url = "~ /Images/default.jpg "; // def

This document assumes that you have the development experience of the. NET winform control and Basic Windows message processing knowledge. All users who use Vista know that the text box that inputs the user name and password at login has a watermark effect. When there is no text in the text box, the "user name" and "password" are displayed in gray, respectively ", after the input, the text will disappear. Because a software developed on hand needs

C # to the picture watermark, you can set the transparency, set the location of the watermark can see the previous article ha/// ///Creating a watermarked photograph with GDI + for. NET/// /// Physical path of the original picture /// the physical path of the watermark picture /// Watermark text (does not

Form:http://www.uphtm.com/php/255.htmlUeditor Editor upload image is automatically extracted, but the picture does not have a watermark function, the following small series and you see together.Ueditor Editor does not upload images and watermark function, need to carry out two development, this example is in the PHPCMS system Baidu Editor two times to develop, add upload images and

By inserting a picture custom watermark in the Word2007 document (for example, the company logo as a watermark), you can make the document more formal and also a statement of the copyright of the Word document. To insert a picture in a Word2007 document a custom watermark is described as follows: Step 1th, open the Word2007 document window and switch to the page

Recently, a friend using WPS Office asked me for help: "A recent document from somewhere has a watermark, I need to remove the watermark in the document, and I do not have Word, the watermark in the document can be removed?" ” It is certain that the watermark in the WPS text can be removed from the document, except th

Image processing: the implementation of watermarking and thumbnails (custom functions: watermark and thumbnail) code is a bit long, but not complex. Don't talk nonsense. paste the code: The code is as follows: /************************************// Function: watermark ($ bigimg, $ smallimg, $ coord = 1)// Function: add a watermark// Parameters:$ Bigimg is r

This article mainly introduces the ThinkPHP watermark function to fix PNG transparent watermarks and increase the JPEG image quality adjustable, including modifying the multi-layer watermark setting code, the modified part is described in more detail in the annotations, which is of great practical value, for more information about how to use the ThinkPHP watermark