Image processing artifacts ImageMagick and PHP imagick extensions in order to increase page loading speed and reduce traffic, we need to slim down website images, study a lot of solutions, and finally determine the use of ImageMagick, after learning
Extended to animated GIF images with PHP installation ImagickAll along, PHP processing pictures are in the mainstream of GD, until recent years, the use of Imagick gradually become more.GD is usually used to scale the image, to the image of water
ImageMagick Introduction:
ImageMagick is a powerful, stable, and open source Toolset and development kit that can be used to read, write, and process picture files in more than 89 basic formats, including popular TIFF, JPEG, GIF, PNG, PDF, and
In order to improve the loading speed of the page, as well as reduce traffic, to the image of the site to thin body, research a lot of solutions, and finally determine the use of ImageMagick, understand the software, really unlike, simply too good,
In order to improve the loading speed of the page, as well as reduce traffic, to the site of the picture to thin body, research a lot of solutions, and finally determined the use of ImageMagick, understand the software, really unsanitary environment,
Guide
FFmpeg is an open-source audio and visual converter that uses FFmpeg to easily convert and record audio and video files, while ImageMagick is an open source software for creating, editing, and merging bitmap images.
People
It's not hard, just install the FFmpeg Ubuntu 16.04 desktop side, install the ImageMagick, and the tools are available (same for other Linux distributions).
FFmpeg is an open source audio, visual converter, using FFmpeg we can easily convert and
Powerful convert commands
The convert command can be used to convert the image format. jpg, BMP, PCX, GIF, PNG, Tiff, XPM, and xwd types are supported. The following is an example:
Convert xxx.jpg xxx.png convert jpeg to PNG file
Convert xxx.gif xxx.
Using PHP to create images is a fairly easy thing to do. As long as you install some Third-party library files and have some knowledge of geometry, you can use PHP to create and process images. PHP currently uses the GD library to process images.
This article describes how to cut, rotate, sharpen, subtract, or add special effects to php_imagick. you can call the PHP extension of ImageMagick to make PHP have the same functions as ImageMagick, the powerful ImageMagick graphic processing
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