You may need to use the option Fonts under Image. To scanned PDF, most storage space is consumed by images in the PDF, and if you need to compress textual PDF. Besides downsample, the application supports compression algorithm to compress images and reduce the size. Downsample Resolution is for setting the new resolution of downsampled images. In Figure 2, you can see that VeryPDF Scanned PDF compressor can downsample images of PDF by three methods, Subsample, Average and Bicubic. Click button Option, and you will come to the dialog box displayed in Figure 2.

Set the Output Folder to save the compressed new PDF files. If you want to remove some items in the process queue, use button Remove or Remove All. You can add file to the process queue by the button Add. In the top part of the interface, the File List lists the selected PDF files for compressing. You will see the main interface as shown in Figure 1 after starting the application.

The other is compressing the images with effective compression algorithms.ĭownload the installer and install VeryPDF Scanned PDF compressor. Reduce the image resolution, reducing the image quality, to make smaller files. VeryPDF Scanned PDF compressor uses two methods to reduce the storage size of images in PDF. VeryPDF Scanned PDF compressor is an effective tool for compressing the file size of scanned PDF. Those PDF of high resolution images are especially large. These scanned image PDF files always have large file size. It means that the documents are stored as images capsuled in PDF. Many mapper documents are directly scanned and save as PDF.

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