/**
* @param HttpRequest $request
*/
public function index(HttpRequest $request)
{
$src = __DIR__ . '/test.jpg';
$thumb = ImageThumb::getInstance();
//缩放
// $size = array(800,0);
// $thumb->setFlag(2); //等比缩放
// $thumb->makeThumb($size, $src);
//裁剪
$position = array(100, 200);
$size = array(500, 300);
$thumb->setFlag(0);
$thumb->crop($position, $size, $src);
$thumb->showImage();
die;
}
/**
* 裁剪图片
* @param HttpRequest $request
*/
public function crop(HttpRequest $request)
{
$x = $request->getParameter('x', 'intval');
$y = $request->getParameter('y', 'intval');
$w = $request->getParameter('w', 'intval');
$h = $request->getParameter('h', 'intval');
$_w = $request->getParameter('_w', 'intval');
$_h = $request->getParameter('_h', 'intval');
$src = $request->getParameter('src', 'trim');
//$overwrite = $request->getParameter('overwrite', 'intval');
$overwrite = 1;
//裁剪图片
$imgSrc = rtrim(APP_ROOT, '/') . $src;
$position = array($x, $y);
$size = array($w, $h);
$thumb = ImageThumb::getInstance();
$thumb->setFlag(0);
$result = $thumb->crop($position, $size, $imgSrc, null, $overwrite);
if ($result != false) {
//如果传入了固定大小，则强制将图片缩放成指定大小
if ($_w > 0 && $_h > 0) {
$sizeNew = array($_w, $_h);
$outfile = str_replace(implode('x', $size), implode('x', $sizeNew), $result);
$thumb->makeThumb($sizeNew, $result, $outfile);
//@unlink($result);
}
AjaxResult::ajaxResult(1, '裁剪成功！');
} else {
AjaxResult::ajaxResult(0, '裁剪失败！');
}
}
if ($size[0] >= 648 && $size[1] < 366) {
$logosize = '648x366';
} else {
if ($size[0] >= 650) {
$logosize = '650x304';
}
}
}
}
$img = imagecreatefromjpeg(__DIR__ . "/res/global/images/default-{$logosize}.jpg");
// $img = imagecreatefromjpeg(__DIR__."/res/global/images/default8.jpg");
header("Content-Type:image/jpeg");
imagejpeg($img);
die;
}
$thumbInstance = \herosphp\utils\ImageThumb::getInstance();
$thumbInstance->setFlag(2);
//固定高度(宽度)，等比缩放
//获取原图的尺寸
$srcInfo = getimagesize($imgSrc);
$rat_src = $srcInfo[0] / $srcInfo[1];
$rat_thumb = $size[0] / $size[1];
if ($rat_thumb > $rat_src) {
$thumb = $thumbInstance->makeThumb(array($size[0], 0), $imgSrc, __DIR__ . $urlInfo['path']);
} else {
$thumb = $thumbInstance->makeThumb(array(0, $size[1]), $imgSrc, __DIR__ . $urlInfo['path']);
}
//计算缩放后图片的尺寸
$thumbSize = getimagesize($thumb);
//计算裁剪的坐标
$position = array();
