Gmagick::scaleimage

(PECL gmagick >= Unknown)

Gmagick::scaleimage — Scales the size of an image

说明

public Gmagick::scaleimage ( int $width , int $height , bool $fit = false ) : Gmagick

Scales the size of an image to the given dimensions. The other parameter will be calculated if 0 is passed as either param.

参数

width: The number of columns in the scaled image.
height: The number of rows in the scaled image.

返回值

The Gmagick object.

错误／异常

错误时抛出 GmagickException。

User Contributed Notes

support at yourmob dot net 07-Dec-2019 02:52


CORRECTION



Replace



echo 'img src="data:image/jpeg:base64,'.base64_encode($image).'">';



With 



echo '<img src="data:image/jpeg:base64,'.base64_encode($image).'">';

support at yourmob dot net 07-Dec-2019 02:32


Simple method to load an image from file, resize and display without writing to disk.

tested on jpg, gif and bmp

<?php

$image= new Gmagick( "yourimage.jpg");

$image->scaleimage(300,0);

echo 'img src="data:image/jpeg:base64,'.base64_encode($image).'">';

$image->destroy();

?>