/**
* 图片裁剪
*/
public function crop($subfix = '')
{
C('DEFAULT_AJAX_RETURN', 'json');
$imgUrl = I('post.imgUrl');
$image = file_read_remote($imgUrl);
if ($image) {
$param = array('width' => I('post.imgW', 0, 'ceil'), 'height' => I('post.imgH', 0, 'ceil'), 'y' => I('post.imgY1', 0, 'ceil'), 'x' => I('post.imgX1', 0, 'ceil'), 'w' => I('post.cropW', 0, 'ceil'), 'h' => I('post.cropH', 0, 'ceil'));
$imgPath = UPLOAD_PATH . date('Y/m/d/') . basename($imgUrl);
$newImage = file_subfix($imgPath, $subfix);
$res = image_crop($param, $image, false, $newImage);
if ($res) {
$response = array('status' => 1, 'info' => '裁剪成功', 'url' => file_full_path($newImage));
} else {
$response = array('status' => 0, 'info' => '图片裁剪失败');
}
} else {
$response = array('status' => 0, 'info' => '图片读取失败');
}
$this->ajaxReturn($response);
}
/**
* 图片裁剪
*/
public function crop($subfix = '')
{
$imgUrl = $_POST['imgUrl'];
$imgW = ceil($_POST['imgW']);
$imgH = ceil($_POST['imgH']);
$imgY1 = ceil($_POST['imgY1']);
$imgX1 = ceil($_POST['imgX1']);
$cropW = ceil($_POST['cropW']);
$cropH = ceil($_POST['cropH']);
$response = array('status' => 'error', 'url' => 'Can`t write cropped File');
$config = C('TMPL_PARSE_STRING');
$imgPath = str_replace($config[UPLOAD_PATH], UPLOAD_PATH, $imgUrl);
$image = file_read($imgPath);
$output = file_subfix($imgPath, $subfix);
if ($image) {
$imagick = new ImageMagick();
$imagick->read($image);
$imagick->thumbnail($imgW, $imgH);
$imagick->crop($imgX1, $imgY1, $cropW, $cropH);
$res = file_write($output, $imagick->get_content());
if ($res) {
$response = array('status' => 'success', 'url' => $config[UPLOAD_PATH] . file_path_parse($output));
}
}
echo json_encode($response);
}