how to proportionally resize image

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

PHP uses the Imagick module to scale, crop, compress pictures including GIF images Zoom crop Copy CodeThe code is as follows:/*** Picture Clipping* Cropping rules:* 1. Height is empty or zero by width scaling height adaptive* 2. Width is empty or

This article was reproduced from: http://blog.csdn.net/mybelief321/article/details/9969949The RESIZE subcommand of convert should use more commands in ImageMagick, which allows the image to be scaled at any size, and the only thing that needs to be

Show TOC Content on this page ApplicationProgram Set the Image Target Obtain source Image

 Class My_Lib_simpleimage {Var $ image;Var $ image_type;Function load ($ filename ){// $ Temporary file name of the filename File $ _ FILES ['name'] ['tmp _ name']$ Image_info = getimagesize ($ filename );$ This-> image_type = $ image_info [2];If ($

Set the width and height, and scale proportionally; set the width and proportional scaling; set the height and proportional scaling; scale to 50% according to the scale; output directly to the screen after scaling, etc, the usage is as follows. If

Python Image Processing (2): Image Display, python Image Processing Happy shrimp Http://blog.csdn.net/lights_joy/ (QQ group: Visual EmbedLinux Tools 375515651) Reprinted, but keep the author information 1. OpenCV Image Display Previously,

The Image menu The commands in the Image menu mainly adjust the picture. Including the size of the picture, color, light and shade relations and color saturation, and so on, "image" menu is our most commonly used in the actual operation of a menu,

Set the width and height, and scale proportionally; set the width and proportional scaling; set the height and proportional scaling; scale to 50% according to the scale; output directly to the screen after scaling, etc, the specific use of the