/**
* 跳转图片裁剪处理
*
* @author wqtan
*/
@RequestMapping(value = "/cutImage")
public String goCutImage(ModelMap model, HttpServletRequest request) {
String status = "success";
String imgPath = paramUtils.getParameter(request, "imgPath", "");
model.addAttribute("imgPath", imgPath);
File imgFile = new File(stringUtil.parseToPath(CommonConstants.ROOTPATH + "/" + imgPath));
if (imgFile.isFile() && imgFile.exists()) {
Image image = null;
try {
image = ImageTools.readImage(imgFile.getPath());
} catch (UtilException e) {
status = "error";
return "/admin/cutImage";
}
int imgWidth = image.getWidth(null);
int imgHeight = image.getHeight(null);
model.addAttribute("imgWidth", imgWidth);
model.addAttribute("imgHeight", imgHeight);
} else {
status = "error";
return "/admin/qmt/magzine/cutImage";
}
model.addAttribute("status", status);
int width = paramUtils.getIntParameter(request, "width", 0);
model.addAttribute("width", width);
int height = paramUtils.getIntParameter(request, "height", 0);
model.addAttribute("height", height);
// 回调只需要传函数名，参数为filepath
String call = paramUtils.getParameter(request, "call", "");
model.addAttribute("call", call);
// 截取宽高
String sw = paramUtils.getParameter(request, "sw", "");
model.addAttribute("sw", sw);
String sh = paramUtils.getParameter(request, "sh", "");
model.addAttribute("sh", sh);
// 图片存储类型
String imgType = paramUtils.getParameter(request, "imgType", "");
model.addAttribute("imgType", imgType);
return "/admin/cutImage";
}
/**
* 图片裁剪处理
*
* @author wqtan
*/
@RequestMapping(value = "/doCutImage")
@ResponseBody
public String doCutImage(ModelMap model, CutInfo cutInfo, HttpServletRequest request)
throws IOException {
// 获得当前登陆用户
String imgPath = paramUtils.getParameter(request, "imgPath", "");
String imgType = paramUtils.getParameter(request, "imgType", "");
if (null == imgType || imgType.trim().equals("")) {
imgType = fileUtil.getSuffix(imgPath);
} else {
imgType = "." + imgType;
}
String message = "修改成功！";
String status = "success";
HashMap<String, Object> jsonMap = new HashMap<String, Object>();
if (cutInfo.getCutHeight() <= 0
|| cutInfo.getCutWidth() <= 0
|| cutInfo.getCutX() < 0
|| cutInfo.getCutY() < 0) {
status = "error";
message = "请选择裁剪区域！";
} else { // 获得要裁剪的图片
// 更新头像
// 获得原图的绝对路径
imgPath = CommonConstants.ROOTPATH + imgPath;
// 获得保存图的绝对路径
String saveFile = imgPath + "_photo" + imgType;
// 裁剪处理
ImageTools.cutImage(cutInfo, imgPath, saveFile);
// 获得头像的相对路径
saveFile =
stringUtil.parseToPath("/" + saveFile.substring(CommonConstants.ROOTPATH.length()));
jsonMap.put("imgPath", saveFile);
}
jsonMap.put("status", status);
jsonMap.put("message", stringUtil.encode(message));
return jsonUtil.object2Json(jsonMap);
}
public Image dealImage(String imageFile) throws FileNotFoundException, IOException {
Image image = ImageTools.readImage(imageFile);
return this.dealImage(image);
}