confidential watermark

New definition of photo "watermark" What is a watermark? The traditional watermark is usually the copyright information, the author information or the anti-theft map information in the picture, the producer and the application are usually specialized groups. Watermark Camera gives a new definition of "

In php, adding watermarks to Chinese characters requires some simple processing. one is to convert characters into gbk, and the other is to load Chinese fonts, with these two conditions, adding a Chinese watermark to the image is simple. Example 1Copy codeThe code is as follows: Header ("Content-type: image/png");/* notify the browser to output the image */$ Im = imagecreate (400,300);/* define the image size */$ Gray = ImageColorAllocate ($ im, 235,

Add watermark to the picture is a common and very useful function of PHP program, let me give you a detailed introduction to the PHP PNG transparent background Watermark program code bar. The code is as follows Copy Code Original image$DST = "/upload/20120914/20120914040740-0.jpg"; Note that the picture path should be correctGet the original picture information$DST _info = getimage

In php, adding watermarks to Chinese characters requires some simple processing. one is to convert characters into gbk, and the other is to load Chinese fonts, with these two conditions, adding a Chinese watermark to the image is simple. Example 1 The code is as follows: 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,

PHP Practical Image Watermark Effect code Define (' Water ', 1);//Watermark mode (0, text watermark, 1 image watermark) Define (' waterimg ', './water.jpg ');//Watermark Picture Address Define (' Waternum ', 0);/watermark locat

This article to the students about the use of CKEditor upload file renaming and watermark configuration, there is a need to understand the students can enter the reference. First: I want the uploaded files to organize the folders according to the date Please modify the: config.php file under the editoreditorfilemanagerconnectorsphp folder Find the following content: The code is as follows Copy Code Path to user files relati

In php, adding watermarks to Chinese characters requires some simple processing. one is to convert characters into gbk, and the other is to load Chinese fonts, with these two conditions, adding a Chinese watermark to the image is simple. Example 1 The code is as follows: 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,

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 watermarks, and image watermarks are supported. Supports random or fixed watermark positions (nine

Text: Using JavaScript to implement dynamic watermark of Web pages1. Fundamentals After the page is loaded, create a page element div from JavaScript and create a text node in the DIV element to display the watermark content Set the DIV element style, set its zindex to a higher value, and set the transparency to achieve the watermark effect floating

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 Transparency of the image watermark background Co