This article illustrates the method of Php_imagick to realize picture shearing, rotating, sharpening, subtractive or adding special effects. Share to everyone for your reference. The specific analysis is as follows:
A php extension that allows PHP
This article describes how to cut, rotate, sharpen, subtract, or add special effects to php_imagick. You can call the PHP extension of ImageMagick function to make PHP have the same functions as ImageMagick.
This article describes how to cut, rotate,
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
1. Overview
We often need to write the image upload component for the user's picture and implement the cropping function, and each site layout has its own custom size, which causes the picture to be cropped on the server, which is why I prefer to
Comments: The most important part of drag-and-drop upload is the js Code, which implements 70% of the functions. The other 30% only submits the image information to the background and then processes the image, such as compression, for more
This article describes how to use the Imagick component to dynamically crop images in PHP and Nginx. For more information, see
This article describes how to use the Imagick component to dynamically crop images in PHP and Nginx. For more information,
Administrators of more than 3 million Internet websites around the world are using PHP, making it one of the most popular server-side scripting languages. It features fast running, stable and reliable, cross-platform, and openSource codeSoftware.
Achieves proportional compression of image size based on PHP,
If you don't talk much about it, just paste the php code to compress the image size. The specific code is as follows:
$maxwidth) && ($maxheight && $pic_height > $maxheight)){if($maxwidth
Administrators of more than 3 million Internet websites around the world are using PHP, making it one of the most popular server-side scripting languages. It features fast running, stable and reliable, cross-platform, and open source software.
PHP and Nginx support dynamic image cropping. I wrote an article about the high-performance PHP image dynamic cropping solution a long time ago. The article uses nginxCache and rewrite for implementation. of course, with CDN, that solution has a
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