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use think\Image;

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Ðýת²Ã¼ôÊǶÔͼƬ¾ÙÐÐÐýתºÍ²Ã¼ôµÄ×éºÏ²Ù×÷ £¬ÊµÏÖÆðÀ´Ò²ºÜÊǼòÆÓ ¡£ÏÂÃæÊDZ¾ÎĵÄÖØÄѵ㲿·Ö¡ª¡ªrotateCropº¯ÊýµÄ´úÂëʵÏÖ ¡£

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/**
* Ðýת²¢²Ã¼ôͼƬ²Ù×÷
* @param string $image ±»²Ù×÷ͼƬ·¾¶
* @param int $width ²Ã¼ô¿í¶È
* @param int $height ²Ã¼ô¸ß¶È
* @param int $degree Ðýת½Ç¶È
* @return bool|string ´¦Öóͷ£ºóÉúÑĵÄÎļþ·¾¶»òÕßfalse
**/
public function rotateCrop($image, $width, $height, $degree) {
    $image = Image::open($image);
    $image->rotate($degree)->crop($width, $height)->save($image);
    return $image->save() ? $image->getPathName() : false;
}

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ÆäÖÐ×îÖ÷ÒªµÄ¾ÍÊÇÐýתºÍ²Ã¼ôµÄ²Ù×÷ £¬Image::open($image)º¯ÊýÊÇ¿ªÆôÒ»¸öͼƬ¹¤¾ß £¬ÔÚ¹¤¾ßÖÐŲÓÃrotate()ºÍcrop()ÒªÁì¾ÙÐÐÐýתºÍ²Ã¼ô²Ù×÷ £¬×îºósave()ÒªÁìÉúÑIJ¢Êä³öͼƬ¼´¿É ¡£

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$image = 'image/test.jpg';
$width = 200;
$height = 300;
$degree = 90;
$test = $this->rotateCrop($image, $width, $height, $degree);
echo '@@##@@';

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