add watermark to excel

Upload a picture to add a watermark???

CopyCode The Code is as follows: using system; Using system. Collections. Generic; Using system. text; Using system. drawing; Using system. IO; Using system. Drawing. imaging; Using system. Web; Using system. Drawing. drawing2d; Using system. reflection; Namespace Chen { Public class warterpic { /// /// Add a watermark to the image /// /// /// /// Public void markwater (string filepath, string waterfile) {

= cgbitmapcontextcreateimage (context); Cgcontextsetallowsantialiasing (context, YES); UIImage *result = [UIImage imagewithcgimage:imageref]; Cgimagerelease (IMAGEREF); Cgcontextrelease (context); Cgcolorspacerelease (ColorSpace); return result;} @endinvocation ExampleUIImage *img = [UIImage imagenamed:@ "Image.jpg"]; image.image = [img addText:text.text xpos:80 ypos:300 fontname:@ "Georgia-bold"

Calls can1 functionAddwatermarker (str) {2 3 4 varcan = document.createelement (' Canvas ');5 varBODY =document.body;6 7 Body.appendchild (CAN);8 9can.width=400;Tencan.height=200; OneCan.style.display= ' None '; A - - varcans = Can.getcontext (' 2d '); theCans.rotate ( -20*math.pi/180); -Cans.font = "16px Microsoft Jhenghei"; -Cans.fillstyle = "Rgba (17, 17, 17, 0.50)"; -Cans.textalign = ' Left '; +Cans.textbaseline = ' Middle '; -Cans.filltext (STR,CAN.WIDTH/3,CAN.HEIGHT/2); + Ab

: */* According to the parameters $width and $height, the proportional height and width are converted . : if($width ($width _orig : { : $width = ($height/$height _orig) * $width _orig; : } : Else : { : $height = ($width/$width _orig) * $height _orig; : } 28:* / * Create a canvas with a new size * / : $image _p = Imagecreatetruecolor ($width, $height); 31:* / * Get Image resources * / : $image = imagecreatefrompng ($f

Use Sample import uikit class viewcontroller: UIVIEWC ontroller { @IBOutlet weak var imageview: Uiimageview! nbsp; override func viewdidload () { super. Viewdidload () //Add watermark to Picture imageview.image = uiimage (named: "BG")? watermarkedimage (UIImage (named: "Logo7")!,corner:. TopLeft, margin : Cgpoint (x:20, y:20), alpha:1) } ov

PHP Picture of equal ratio zoom and add logo Watermark Detail Code and comments

Add watermark information to the image in Asp.net Using System. Drawing; using System. IO; using System. Drawing. Imaging; private void AddTextToImg (string fileName, string text) {if (! File. Exists (MapPath (fileName) {throw new FileNotFoundException ("The file don't exist! ");} If (text = string. empty) {return;} // you need to determine whether the file type is of the image type. I will not go into deta

function water ($dstpath, $srcpath, $pos = 1, $TMD = A, $pre = "W_") {$dstinfo = Getimageinfo ($dstpath);Switch ($dstinfo [' type ']) {Case 1:$dstim = Imagecreatefromgif ($dstpath);BreakCase 2:$dstim = Imagecreatefromjpeg ($dstpath);BreakCase 3:$dstim = Imagecreatefrompng ($dstpath);Break}$srcinfo = Getimageinfo ($srcpath);Switch ($srcinfo [' type ']) {Case 1:$SRCIM = Imagecreatefromgif ($srcpath);BreakCase 2:$SRCIM = Imagecreatefromjpeg ($srcpath);BreakCase 3:$SRCIM = Imagecreatefrompng ($srcpa

You need to use the iconv encoding conversion function to transcode Chinese. you need to use the iconv encoding conversion function to transcode Chinese. Header ("Content-type: image/png");/* notify the browser to output the image */$ Im = imagecreate (400,300);/* define the image size */$ Gray = ImageColorAllocate ($ im, 235,235,235 );$ Pink = ImageColorAllocate ($ im, 255,128,255 );$ Fontfile = "simkai. ttf ";/* $ Fontfile font path, depending on the operating system, can be simh

Add a text php watermark to your image at any time Header ("Content-type: image/jpeg "); Function makethumb ($ srcFile, $ text, $ size = 12, $ R = 0, $ G = 0, $ B = 0 ){ If (! $ Text ){ $ Text = 'Welcome xs.net.ru xayle '; $ Size = 20; $ R = 255; } $ Data = GetImageSize ($ srcFile, $ info ); Switch ($ data [2]) { Case 1: // image type. 1 is a GIF image. $ Im = @ ImageCreateFromGIF ($ srcFile ); Break; Cas

Adding watermarks to Texbox with style Stylex:key= "PlaceHolder"TargetType="{x:type TextBox}"BasedOn="{StaticResource {x:type TextBox}}"> Setter Property= "Template"> Setter.value> ControlTemplateTargetType="{x:type TextBox}"> Grid> TextBoxText="{Binding path=text, Relativesource={relativesource templatedparent}, Mode=twoway, Updatesourcetrig Ger=propertychanged}"x:name= "TextSource"Background= "Transparent"Panel.zindex=

　　Add a picture watermark to a picture in PHP

This article illustrates the use of PHP imagick cut, generate thumbnails, add watermark automatic detection and processing, support GIF, share for everyone to reference, the specific content as follows Call Mode: Include ' imagick.class.php '; $image = new Lib_image_imagick (); $image->open (' a.gif '); $image->resize_to ("Scale_fill"); $image->add_text (' 1024i.com '); $image->add_waterm

Please click the beginning of the article link, to download -------------------------------------------------------------------------------- Add a watermark to a picture Copy Code code as follows: $source =imagecreatefromjpeg (' e:/image/guide_pic.jpg '); $thumb =imagecreatefromjpeg (' e:/image/l.jpg '); Get the width, height, type of the picture List ($width, $height, $mine) =getimag

C # is shared by the example in this article. NET add image watermark method, for everyone's reference, the specific contents are as follows Using System; Using System.Drawing; Using System.Drawing.Drawing2D; Using System.Drawing.Imaging; Using System.IO; namespace Pub.class {/// The above is the entire content of this article, I hope to help you learn, but also hope that we support the cloud ha

This article realizes the function specially applies in some mall and the picture station, shares the picture to add the text and the picture watermark technique in the upload, for everybody reference, the concrete content is as follows 1. water.class.php 2. test1.php 3. Effect drawing The above is the entire content of this article, I hope that you learn PHP programming help.

This article mainly introduces the use of PHP code to add watermark to the image of the relevant information, the need for friends can refer to the First find a picture, renamed to Face.jpeg, create watermark.php: ? 1 2 3 4 5 6 7 8 9 10 11-12 The effect is as follows: The above mentioned is the entire content of this article, I hope you can enjoy.

This article mainly introduces the ASP.net how to add watermark text to the picture to achieve, the need for friends can refer to the The first step is to add a generic handler (Handler), in this case ImageHandler nbsp; code as follows: using System; Using System.Data; Using System.Configuration; Using System.Web; Using System.Web.Security; Using System.Web.UI;

This article mainly introduces the PHP use of the GD library for the page to add watermark to the specific implementation, the need for friends can refer to the following nbsp; Code as follows: ;nbsp; nbsp;