SpringBlade 本地图片上传 生成缩略图

​

核心代码

  /**
   * 上传文件
   */
  @PostMapping("/upload")
  @ApiOperationSupport(order = 8)
  @ApiOperation(value = "上传文件", notes = "上传文件")
  public R upload(MultipartFile file) throws IOException {
    BladeFile bf = getFile(file);
    bf.transfer(false);

    // 生成缩略图
    BufferedImage src =ImageUtil.readImage(bf.getUploadPath());
    FileOutputStream output = new FileOutputStream("d://1.png");
    ImageUtil.zoomFixed(src, output, null, 800, 800, true, null);


    org.springblade.core.oss.model.BladeFile bladeFile = new org.springblade.core.oss.model.BladeFile();
    bladeFile.setOriginalName(bf.getOriginalFileName());
    bladeFile.setName(bf.getFileName());
    bladeFile.setLink(SystemConstant.me().getDomain() + bf.getUploadVirtualPath());
    return R.data(bladeFile);
  }