How to enlarge and print PDF files

Method 1: copy the screen, that is, press the printscreen key to copy the screen. For larger images, you can only merge the images at and then merge them with Photoshop and other image processing software. This method is widely applied, not only in PDF format, but also for images in other software, as long as the amplification is allowed. For example, some books in the superstar library cannot be downloaded or saved as images.

Method 2: Open the PDF document directly using Photoshop. PDF is a document format launched by Adobe. It is also compatible with PDF documents by Photoshop of Adobe products. When you use Photoshop to open the file, the import PDF dialog box will pop up. If you only want to extract the images in the PDF file of the text format, you can select "image ", the default "page" is to convert the entire page into an image. Select the image or page you want. For PDF documents in text format, you also need to set the image resolution in the page options on the right. Click "OK.

Method 3: Use Adobe Acrobat professional. Adobe Acrobat professional is an official PDF editing tool. Some websites are short for Acrobat Pro, and the current maximum version is 8.0. Use this software to open the PDF, file → export, and select the appropriate format for export. If you only print a partial page, you can use the format → crop page command to crop out areas that do not need to be printed.