how to watermark image

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

: Click Browse and select an image. The image is displayed on the right. Step 1: Create CtFileUpLoad. ascxCopy codeThe Code is as follows:Inherits = "WebParts_CtFileUpLoad" %> "width =" 240px "height =" 22px "frameborder =" 0 "scrolling =" no ">

Package com. HMW. picmark; Import java. AWT. alphacomposite;Import java. AWT. color;Import java. AWT. Font;Import java. AWT. graphics2d;Import java. AWT. image;Import java. AWT. Geom. affinetransform;Import java. AWT. image. affinetransformop;Import

PHP File Upload $ _ FILES ['file'] ['error'] Starting from PHP 4.2.0, PHP will return a corresponding error along with the file information array Code . This code can be found in the error field of the file array generated during file upload, that

Problem PHP Add watermark problem, cannot remove watermark background Workaround How to use GIF to add watermark effect and JPG to add watermark effect, no back white background Attachments: The user group you are in cannot download or view

Method 1 Using System;Using System. Data;Using System. Configuration;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.

11 Sourceimagepath original image path 12 The path of the thumbnail generated by miniatureimagepath. If not defined, it is the original image folder. 13 Miniatureimagewidth: width of the thumbnail generated

TP comes with an image class and can be used to add watermarks to an image.Here we have improved:1. PNG watermark transparency2. Adjust the watermark quality (only in JPG format)The Code is as follows:Red indicates the original systemGreen indicates

Public partial class _ default: system. Web. UI. Page { Protected void page_load (Object sender, eventargs E) { } Protected void button#click (Object sender, eventargs E){If (fileupload1.hasfile){String filecontenttype = fileupload1.postedfile.

Class upload_class {Private $ ptname; // The Name Of The upload form;Private $ udname; // whether to create a subdirectory by month (0 indicates no, others are true );Private $ ufname; // whether to create a file name by time (0 indicates no, others

ASPJPEG is a shared software developed by Persits. The trial period is 30 days. You can download it at http://www.persits.com/asp;.exe. The latest version is 1.3.ASPJPEG is a powerful image processing component that allows you to easily create

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

Php adds a text watermark and image watermark code to an image (13 ). Php adds text watermark and image watermark code to the image. this program calls C: \ WINDOWS \ Fonts \ SIMHEI when adding text watermark to the image. TTF font, you can

This article is mainly for you to introduce the PHP thumbnail generation and image watermark production process, PHP to achieve watermark addition and thumbnail generation of related steps, with a certain reference value, interested in small

Php text watermark and php image watermark code example $ Dst_path = 'dst.jpg '; // Create an image instance $ Dst = imagecreatefromstring (file_get_contents ($ dst_path )); // Text $ Font = './simsun.

Php image watermark function, php image watermark function code example /** * Watermarks images (for png, jpg, and gif formats) * * @ Author flynetcn * * @ Param $ srcImg original

Simple example of adding a watermark to a php image /** * Watermarks images (for png, jpg, and gif formats) * * @ Author flynetcn * * @ Param $ srcImg original image * @ Param $ waterImg

This article describes how to use the imagecopy function to add an image watermark for PHP image processing. This article provides a simple entry-level user-defined function example, if you need a watermark, you can refer to the following section to

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

PHP implementation of a picture to add a watermark effect, PHP implementation of a picture to add watermark effect Let's take a look at a support to add a watermark to a picture in two ways: Picture and text. Image support Gif,png,jpg Three