Another way to reduce the size of your PDF document is to convert all colored images to Grayscale.You can change Image Resolution setting found on the More Options. The standard resolution for images is 144 PPI, a balance between resolution and file size.

If you want better quality images, you can configure them by choosing “Good” (80%) or “Best” (100%)

By default, images are optimized to the quality of 65%.The Compression Process will do the following: If you need to modify your document for compression, press ' more options.' If there are no modifications to be made, click “ Compress PDF” found at the bottom right of the screen. You can upload one file at a time for free accounts, while Upgraded Accounts can batch process and upload as many as 10 files.To upload files from Dropbox, Google Drive or from a website where your files are located, expand the drop-down list and select your files.To upload your files from your computer, click “Upload PDF File” and select the files you want to compress or drag and drop the files to the page.The files will permanently be deleted after processing. You can be assured that your files are safely uploaded over an encrypted connection.

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