batch image watermark

(file string, to String) { Open the picture and decode it File_origin, _: = OS. Open (file) Origin, _: = JPEG. Decode (File_origin) Defer File_origin. Close () Open a watermark map and decode it File_watermark, _: = OS. Open ("Watermark.png") Watermark, _: = png. Decode (File_watermark) Defer File_watermark. Close () Original chart boundary Origin_size: = Origin. Bounds () Create a new layer Ca

, waterw, Waterh)];4. Get the finished UIImage object from the contextUIImage *newimage = Uigraphicsgetimagefromcurrentimagecontext ();5. End ContextUigraphicsendimagecontext ();6. Show to UiimageviewSelf.iconView.image = NewImage;7. Compressing the image object to binary data in PNG formatNSData *data = uiimagepngrepresentation (newimage);UIImageJPEGRepresentation (8. Writing filesNSString *path = [[Nssearchpathfordirectoriesindomains (NSDocumentDire

PHP uses the GD or GD2 library to use images. Only. For advanced graphic shapes, You can also download the jpgraph class library, which is completely written in PHP. Of course, it is also based on the GD/GD2 library. 1. Create a simple image php /* before image output, HTML element output is not allowed */ header (" Content-Type: image/JPEG "); ///

PHP image watermark code. Supports text and image watermarks. supports random watermark positions or fixed watermark transparency settings (image and text watermarks are supported). font and color of text watermarks, text watermar

Simply modify the image path in the main method to debug or run the Import Javax.imageio.ImageIO;Import Javax.swing.Icon;Import Javax.swing.ImageIcon; Import Com.sun.image.codec.jpeg.JPEGCodec;Import Com.sun.image.codec.jpeg.JPEGEncodeParam;Import Com.sun.image.codec.jpeg.JPEGImageEncoder;Import java.text.AttributedString;Import Java.awt.Color;Import Java.awt.Font;Import Java.awt.Graphics2D;Import Java.awt.Image;Import Java.awt.font.TextAttribute;Impo

Text watermark$dst _path = ' dst.jpg ';Create an instance of a picture$DST = imagecreatefromstring (file_get_contents ($DST _path));Make a text.$font = './SIMSUN.TTC ';//font$black = Imagecolorallocate ($DST, 0x00, 0x00, 0x00);//Font ColorImagefttext ($DST, 0, $black, $font, ' happy programming ');Output pictureList ($dst _w, $dst _h, $dst _type) = getimagesize ($dst _path);Switch ($dst _type) {Case 1://gifHeader (' content-type:image/gif ');Imagegif

Support text watermark, image watermark Support for watermark location random or fixed (ix Gongge) Watermark Transparency Settings (both image watermark and text

+ "/" +logofilename); JPEGImageEncoder en = jpegcodec.createjpegencoder (OS); En.encode (Bufferimage); catch (Exception e) {e.printstacktrace (); finally {if (os!=null) {try {Os.close (); catch (IOException e) {//TODO auto-generated catch block E.printstacktrace (); }} return uploadpath+ "/" +logofilename; public int gettextlength (String text) {int length = Text.length (); for (int i=0; i 6. Writing pagesindex.jsp watermark.jsp Summarize Java h

Using system; Using system. Data; Using system. configuration; Using system. collections; Using system. Web; Using system. Web. Security; Using system. Web. UI; Using system. Web. UI. webcontrols; Using system. Web. UI. webcontrols. webparts; Using system. Web. UI. htmlcontrols; Using system. drawing; Using system. Drawing. drawing2d; Using system. Drawing. imaging; Public partial class web_makewatermark: system. Web. UI. Page { /// /// Int newfaxwidtht = 100; Int newfaxh

through the JS side to limit:document.getElementById ("Button1"). onclick = function () { var fileName = document.getElementById ("FileUpload1"). value; var name = Filename.substr (filename.length-4, 4); var name1 = Filename.substr (filename.length-5, 5); if (name! = ". jpg" name! = ". png" name! = ". txt" name1! = ". jpeg") { alert ("Please select the correct The file! You're looking for something, huh? "); return false;

In the previous article, I talked about how to add text watermarks to images Uploaded By C #. This section describes how to add translucent image watermarks. Parameter: http://hi.baidu.com/1987raymond/blog/item/017a6a4ee9a8ca01b2de0543 . Html The following is the implementation of the ImageWatermarkPainter class: Using System;Using System. Text;Using System. IO;Using System. Drawing;Using System. Drawing. Imaging; Namespace Juice. Common. Drawing{///

This section of the ASP tutorial. NET tutorial is a asp.net tutorial upload picture file instance (to upload image watermark) Oh, he first upload the image server, and then add image watermark, and then save the picture to the database tutorial. involving namespacesusing

PHP image processing, PHP image text watermark, PHP how to add a watermark, PHP watermark function, PHP generate a watermark Today, I will share with you the source code of the function that is frequently used in PHP website devel

'Function function: the remote image is automatically saved to the local server, and the image is added with a watermark using aspjpeg. '(Note: Create the images directory in the directory to save the temporary image) 'Ben Program You must install the "aspjpeg component" on the server. Otherwise, the

This class is very powerful and detailed! I hope you will like it and give some suggestions on text and image watermarks. Supports random or fixed watermark positions (nine cells) Watermark transparency settings (image watermarks and text watermarks are supported) Font, color, and size settings of text watermarks Trans

PHP thumbnails and image watermark creation, 1. Start Thumbnails are often used in the process of uploading images to websites. Here I wrote an Image class for Image processing, which can generate thumbnails and add watermarks. 2. How to generate a thumbnail The key to generating a thumbnail is how to calculate the zoo

This class is very powerful and detailed! I hope you will like it and give some suggestions on text and image watermarks. Supports random or fixed watermark positions (nine cells) Watermark transparency settings (image watermarks and text watermarks are supported) Font, color, and size settings of text watermarks Trans

Knowledge point: 1. First create an image, then create a watermark image, and then create a canvas graphic Problem: Place a watermark on the Image Solution 1 View code Image operations: Add a

For how to add watermark on the picture is a difficult problem that many technical personnel encounter, that everyone has seen the public number and some other technology platform can realize this function, but how to realize the source code, but there is no clue, then today to introduce you about Kindeditor upload pictures and watermark method, After reading, I believe that the technical staff will know.Fi

1. Paging Technology "Limit" paging technology is the size of each page and the current page, page control, to achieve paging functionUse pagination to show related list information."The company's paging is handled through the interface, because we only use the displayed part, not the operation of the library, so it is relatively simple." Use the Ajax calling interface to implement the asynchronous display of paging ""Make a paging tool class""GD picture processing related" 2. Thumbnail steps: (