add watermark to pdf

Respect the fruits of others ' work. Reprint please indicate source: http://blog.csdn.net/gengqiquan/article/details/65938021. This article is from: "Gengqiquan's Blog"The leader recently thought that Ctrip's screenshot growth chart sharing effect is better, so we added a. Products think to share the long map to add the company brand watermark, so we also added a. Well, the cause of the incident is this.Lon

Create a UIImage object UIImage *image = [UIImage imagenamed:@ "scene1.jpg"]; 1. Establish Bitmap Context Uigraphicsbeginimagecontext (image.size); 2. Draw the original image to the context [Image drawinrect:cgrectmake (0, 0, Image.size.width, image.size.height)]; 3. Draw the watermark text to the context. Watermark in lower left corner CGRect textFrame = CGRectMake (0, image.size.height-40,

We sometimes need to add copyright watermarks to images on the website. The. Net Graphics class can easily implement this. (The line at the top of the image is the copyright watermark we added) Implementation Code : /**/ //////Generate an image with a copyright watermark//////File address of the watermark image

In life, you often encounter many pictures. For example: Some websites upload the picture, the picture size is limited; This time out to play the photo brightness, color generally bad, I have to adjust; I want to add my own logo to my own picture. ...... Like these actions are very simple, but if you need to repeat the operation, especially the number of photos is a lot of situation, it is very cumbersome. Below I will introduce you to use Phot

(fullname, watermarkfilename); Context. Response.Write ("Upload Success"); } Else{context. Response.Write ("Select File"); } } Public BOOLisreusable {Get { return false; } } /// ///Add Watermark/// /// the full path of the watermark picture needs to be a

The code is as follows Copy Code /*php image with text Watermark class LibraryThis class library only supports the text watermark temporarily, the position is the lower right corner, the color is random Call Method:1, the need to add watermark to the top of the file to introduce class library:Include_o

Add a text watermarkSRC Original imageWatermark Watermark PictureTitle Watermark TextPrivate Bitmap CreateBitmap (Bitmap src,bitmap watermark,string title) {if (src = = null) {return null;}Get the width and height of the original pictureint w = src.getwidth ();int h = src.getheight ();Bitmap newb= Bitmap.createbitmap (

The purpose of giving a picture watermark:Tell someone about the source of the picture.Prevent others from stealing pictures. Advertise.Add a watermark It's finally generating a new picture.The picture context is used to generate the picture. No need to customize view,The view was previously customized because the context associated with the view was to be taken.The context associated with view is automatically created by the system, so we do not need

the scaled size $NW = Floor ($w * $b); $nh = Floor ($h * $b);//Create a new image source (target image) $nimageNew = Imagenewagecreatetruecolor ($NW, $NH); /Perform imagenewagecopyresampled ($nimageNew, $imageNew, 0,0,0,0, $NW, $nh, $w, $h);//output image (depending on the type of source image, output to the corresponding type) $ Picimagenewageinfo = Pathimagenewageinfo ($picName);//parse the source image's name and path information $newpicname= $picimageNewageInfo ["DirName"]. " /". $pre. $pic

This article describes how to add a watermark to a page using the GD library in php. For more information, see 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 ("loc

In the usual Web projects we may need to add some of their own things in the picture, like Weibo hair image will have a micro-blog name watermark, this feature can be used in our web project, so that our pictures will be different. Here's the code that implements the featureThis is the main class.1 Packageciacs.picture.test;2 ImportJava.awt.Color;3 ImportJava.awt.Font;4 ImportJava.awt.Graphics;5 ImportJava

The first step is to add a generic handler (Handler), this example is ImageHandler Copy Code code as follows: Using System; Using System.Data; Using System.Configuration; Using System.Web; Using System.Web.Security; Using System.Web.UI; Using System.Web.UI.WebControls.WebParts; Using System.Web.UI.HtmlControls; Using System.Net.Mime; Using System.IO; Using System.Drawing; Using System.Drawing.Imaging; Using System.Drawing.Draw

Finally, listen to the opinions of others, change a train of thought. Place the watermark and the content you want to print in a Div, set a higher level for the printed div so that the watermark is naturally at the bottom. Put some code on the following: HTML:Divclass= "Big-div"> Divclass= "Bg-div"> imgsrc= "Images/bg-zkz.png"> Divclass= "Small-div"> Div> Div>Div>Css:.big-div {pos

1 Open the Contacts and click on the top left corner of "my", and then click on my "My Dynamic", you will see a "POST" we click on it. (pictured below) 2) and then we can click "Add Photos" In addition to the following figure, will be opened to take photos or "from album Selection." (pictured below) 3 We choose to select from the album after clicking "Confirm", at this time you will see a "waterm