how to watermark image

The problem of adding a watermark in php cannot remove the watermark background. Problem: How can I add a watermark in php without removing the watermark background? the effect of adding a watermark in gif is the same as that in jpg without the

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: How to upload multiple images and add watermarks. Next, I will introduce them in detail. if you are interested, refer to the following link. I hope it will help you learn php. The code is as follows: Function imageWaterMark ($ groundImage,

Php multi-image Upload watermark code // Php watermark function Function imageWaterMark ($ groundImage, $ waterPos = 0, $ waterImage = "", $ waterText = "", $ textFont = 5, $ textColor = "# FF0000 ") {

Requirements: In Word, PDF document to add a watermark at the specified location, because the location to be flexible so you can not directly use the operation of Word and PDF to complete, you need to convert it to a picture, and then the watermark

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 formats, watermark image support PNG and GIF function Setwater (

PHP watermark function function Imagewatermark ($groundImage, $waterPos =0, $waterImage = "", $waterText = "", $textFont =5, $textColor = "#FF0000") { $isWaterImage = FALSE; $FORMATMSG = "Does not support this file format, please

Add text and image watermarks to images, and add text watermarks to images. Add text and image watermarks to images, and add text watermarks to images? Php *** @ desc image processing class * classPic {private $ info; private $ res; public $

PHP adds watermark classes to images & lt ;? Php * + ------------------------------------ | generate the watermark image class (the watermark can be an image or text) | byJackMing (thanks to Dash and other friends who do not know the name, this

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. For more information, see This article describes how to use the

/// /// Creating a watermarked photograph with GDI + for. net /// /// physical path of the original image /// physical path of the watermark image /// watermark text (do not show the watermark text as a blank string) ///

Recently, I used metinfo 5.0 to build my own small site. The feature is quite good and useful. I found many small problems and I have done almost the same thing. I am too lazy to switch to other cms, fix it by yourself ~ Problem 1: The image

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

First, create a class named watermarkhandler. Implementation of this class: ihttphandler interface. Add the following code to the processrequest method: Then, add Finally, configure IIS. Select "properties" of the website. In the

ArticleDirectory 2 implementation steps 3. original page processing 4 attachment 1 Overview 1.1Definition In some B/S architecture application systems, many pages require watermarks. Common examples are document

Operation implementation functions: CopyCodeThe Code is as follows: function addwater (N) Set photo = server. Createobject ("persits. jpeg ") Photopath = server. mappath (N) Photo. Open photopath Photo. interpolation = 1 Photo. Quality = 100

1: Process-oriented writing method Specifies the picture path $src = ' 001.png '; Get picture information $info = getimagesize ($SRC); Gets the picture extension $type = image_type_to_extension ($info [2],false); Dynamic image import into

Thumbnailator is a very good image open source tool that can do a good job of picture processing.By simplifying the thumbnail process from the API providing thumbnails of existing image files and image objects, two or three lines of code can

Use the FileUpload control to upload pictures and automatically generate thumbnails, automatically generate a watermark with text and pictures Use the FileUpload control to upload pictures and automatically generate thumbnails, automatically

With the help of the FileUpload control in vs2005, the paper uploads the picture file and generates the thumbnail.Implementation process: Choose the image upload success, get already existing server file generation thumbnail, and judge whether it is