Gmagick::scaleimage

(PECL gmagick >= Unknown)

Gmagick::scaleimageScales 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 on success.

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();
?>