Compress PDF image and improve image quality

If your PDF size is too big, maybe you can choose to compress PDF image to reduce its size. For different kinds of images like color image, grayscale image and monochrome image, VeryPDF Advanced Tools supplies several useful ways to compress images in PDF files like Flate, JPEG, CCITT G4, etc. It can also help users to improve image quality in PDF documents in batch.

By clicking the following two buttons, you can easily download the free trial version of the program or purchase it online.

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After downloading the program to your computer, please install it and then open the program through programs. You will see an interface like the one shown in Figure 1. Please add PDF files into Advanced PDF Tools with drag and drop operations. If you want to remove some PDF files, please select the file (s) and right click your mouse to choose Delete option in popup floating item.

compress PDF image in batch in Advanced PDF Tools

                                                              Figure 1

Then please click Image tab in the program. There are three group boxes for you to compress PDF image, including color image, gray image and monochrome image. In Compression dropdown list, you can choose the compression method like Flate, JPG, JPEG2000, etc. In Quality spin box, you can improve or reduce image quality according to your needs from 0% to 100%. In Image Size spin box, you can also specify the image size percentage.

Then you need to save target files in one specified location by clicking Change button to open Browse for folder window to select an output directory. Then please click OK button to compress PDF image.

By operating the options in Optimize tab, you can also optimize PDF file. To know more information about how to compress PDF image, you can leave your messages here or send email to

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