php縮放圖片_PHP教程

使用方法：

設定寬高，不等比例縮放
include('SimpleImage.php');
$image = new SimpleImage();
$image->load('picture.jpg');
$image->resize(250,400);
$image->save('picture2.jpg');?>設定寬度，等比例縮放 include('SimpleImage.php');
$image = new SimpleImage();
$image->load('picture.jpg');
$image->resizeToWidth(250);
$image->save('picture2.jpg');?>設定高度，等比例縮放 include('SimpleImage.php');
$image = new SimpleImage();
$image->load('picture.jpg');
$image->resizeToHeight(500);
$image->save('picture2.jpg');
$image->resizeToHeight(200);
$image->save('picture3.jpg');?>按比例，縮放至50% include('SimpleImage.php');
$image = new SimpleImage();
$image->load('picture.jpg');
$image->scale(50);
$image->save('picture2.jpg');?>縮放後直接輸出到螢幕 header('Content-Type: image/jpeg');
include('SimpleImage.php');
$image = new SimpleImage();
$image->load('picture.jpg');
$image->resizeToWidth(150);
$image->output();?>

http://www.bkjia.com/PHPjc/477328.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/477328.htmlTechArticle使用方法： 設定寬高，不等比例縮放 ?php include(SimpleImage.php); $image = new SimpleImage(); $image-load(picture.jpg); $image-resize(250,400); $image-save(picture2....

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