How to use the GD2 function to add text to pictures (Typical application tutorial of PHP graphics and images 2) The GD library in PHP supports Chinese, but it must be transmitted in UTF-8 encoding format. If you use the imagesString() function directly Garbled characters will appear when drawing Chinese characters. This is because GD2 can only accept UTF-8 encoding format for Chinese and uses English fonts by default. Therefore, to output Chinese strings, the Chinese string must be transcoded and the Chinese string usage must be set. font, otherwise, the output will only be garbled characters! In the previous article "Detailed explanation of creating images, colors and filling background colors (Typical application tutorial of PHP graphics images 1)", we introduced creating images, colors and fillings, which are necessary no matter what kind of image is created. The first step, then today we will introduce to you how to add text to pictures! When we add the text we want on the required picture, then we have to use the imagettftext() function. Let’s first look at the syntax format of this function: array imagettftext (&nb
##Introduction: The GD library in PHP supports Chinese, but it must be transmitted in UTF-8 encoding format. If you use the imagesString() function to draw Chinese characters directly, garbled characters will appear. This is because GD2 can only It accepts UTF-8 encoding format and uses English fonts by default, so to output Chinese strings, you must transcode the Chinese strings and set the font used for the Chinese strings. Otherwise, the output will only be garbled characters #!
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Add text watermark and picture watermark to the picture##Introduction: This article mainly introduces adding text watermarks and image watermarks to images. Students who are interested in PHP tutorials can refer to it.
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Using PHP to add text watermarks to pictures--implementation of object-oriented and process-oriented methodsIntroduction::This article mainly introduces In order to use PHP to add text watermarks to images - the implementation of two methods, object-oriented and process-oriented, students who are interested in PHP tutorials can refer to
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Introduction: This article mainly introduces the code for adding text watermarks to images in PHP. Students who are interested in PHP tutorials can refer to it.
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Introduction: ffmpeg:php Use ffmpeg to add text subtitles to videos: This article mainly introduces how PHP uses ffmpeg to add subtitles to videos. It analyzes the techniques of adding letters to videos using PHP using ffmpeg. It has certain reference value and friends in need can refer to it. Down. This article describes how to use ffmpeg to add subtitles to videos using PHP. Share it with everyone for your reference. The specific implementation method is as follows:
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Introduction: Add text watermark to php image example code
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