Adjust the area to be cropped from the taken picture. 3. If necessary rotate also. 4. Repeat 1 to 3 for the number of pages, finally specify the image quality and export it as PDF. - Exported PDF can be confirmed from the standard File.app. - It is also possible to open it with another apps after exporting. - There is no limit on the number of pages. - Marks such as watermark are not inserted in the exported PDF.