2. Step 1: Open the scanning universal king, and on the top menu bar, select PDF Settings. Step 2: In the PDF settings, users can set the password, page orientation and page size of the PDF.
3. You also need to install a PDF editor. After opening the pdf document, you can see a rotation tool on the toolbar. This tool works with the rotated pages of the reader, rotates all pages, and cannot save the results of this operation.
4. First of all, after we open the document with a high-speed PDF reader, we can see that there are two rotation tools on the menu bar above, namely, the left rotation tool and the right rotation tool. Click the action.
5. Turn on the option of cs Universal Scanning Almighty King. Click the three points in the upper right corner to import photos or click the photo button below to take photos. After selecting a picture in the album and selecting Import, we can stretch the rectangular box up, down, left and right. Select and confirm, and drag and trim.
6. First open the PDF to be recognized, click Edit-Edit text and image for OCR recognition, as shown in the figure below, and then proceed to the next step.