watermark pools

functionscenario where a callback function is required: once any of the tasks in the process pool have been processed, inform the main process immediately: I'm done, you can handle my results. The main process calls a function to process the result, which is the callback functionWe can put the time-consuming (blocking) task into the process pool and then specify the callback function (the main process is responsible for executing) so that the main process eliminates the I/O process when executi

1, the concept of watermark Watermark is a mechanism for measuring the progress of event time, which is a hidden attribute of the data itself. Typically, data based on event time contains a timestamp, such as 1472693399700 (2016-09-01 09:29:59.700), and the watermark time of this data may be: Watermark (1472693399700)

This article mainly for you to introduce the PHP generated random watermark image of the relevant data, with a certain reference value, interested in the small partners can refer to the PHP-based GD Graphics library, generate a picture themselves. Only the first knowledge of GD library, example learning. First, the layout of the needs of the site to use a similar to the Class Network course list style, each course is a banner map, the following is the

Support text watermark, image watermark Support for watermark location random or fixed (ix Gongge) Watermark Transparency Settings (both image watermark and text watermark support) font, color, and size settings for text 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 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,

Add a watermark to a picture Copy Code code as follows: Dim Jpeg ' '//Declaration variable Set Jpeg = Server.CreateObject ("persits.jpeg") '//Calling Component Jpeg.open Server.MapPath ("AAA"). JPG ")"//Source Picture location Jpeg.Canvas.Font.Color = h000000 ' '/watermark font Color Jpeg.Canvas.Font.Family = "Song Body" '/watermark Font

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

A super powerful image watermark class. In the afternoon, I wrote a watermark class for the image. this class adds a text watermark to the image, adds an image watermark, and implements the transparency function, I wrote a class for adding watermarks to images for users to learn and do nothing in the afternoon. this cl

Php image and Chinese watermark implementation code sharing 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, 235,235,235 ); $ Pink = ImageColorAllocate ($ im, 255,128,255 ); $ Fontfile = "simkai. ttf "; /* $ Fontfile font path, depending on the operating system, can be simhei. ttf (), SIMKAI. TTF

Php code for adding a Chinese watermark to an image 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 simhei. ttf

ASP component AspJpeg (watermark) generate thumbnails and other usage methodsFont: [Increase decrease] Type: Reprint time: 2012-12-17 I want to commentAspJpeg is a fairly powerful image processing component that makes it easy to make thumbnails of images and watermark images. Here is a brief introduction to the use of methods, the need for friends to understand the nextfirst, to 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

Support text watermark, image watermark support watermark location random or fixed (nine Gongge) Watermark Transparency settings (image watermark and text watermark are supported) text waterma