Compress PDF file to get the same PDF quality but less filesize. Compress or optimize PDF files online, easily and free. No file size limits, no ad watermarks - just a free, beautiful and simple online pdf compressor to reduce the size of your PDFs and maintain good quality. This online PDF compressor allows to compress PDF files without degrading the resolution (DPI), thus keeping your files printable and zoomable.
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Easily Compress your PDF files with Soda PDF's online tool. Reduce the size of your PDF without sacrificing quality or losing important information. Give it a go. Using this free online PDF compressor, you can make sure that both uploading or sending Reduce the PDF file size with this online PDF compression tool. All you need to do to compress PDF document is to drag and drop the original file into the opened tab of your browser and PDF Candy will start the PDF.
Click 'More options', then select ' ppi', ' ppi' or ' ppi' as the maximum image PPI resolution.
Grayscale images For lower PDF sizes, when having a lot of images, you can convert images to grayscale. Here's an example of a grayscale converted image: To use this option select 'grayscale' as 'image conversion'.
Faster PDF compression Processing each image takes time. A document with many images will take longer to compress.
Compressing smaller images has little effect over the overall document size. The larger images are what we want to optimize.
Choose 'Faster' and we'll skip smaller images and only compress larger ones, saving time. Ready to compress your files? While in terms of data transmission, it is called source coding; meaning encoding performed at the source of the data before it is stored or sent.
The connection between machine learning and compression is very close; they are both systems that can predict the probabilities of a sequence in a preceding position and consider the entire history to produce optimal data resizing.
For prediction, a more advanced compressor can be used. File compression involves encoding information using fewer bits than the original representation.
Compression reduces bits by identifying and eliminating statistical redundancy. No information is lost in compression.
If you are looking for more advanced compressor options, you may use our desktop solution or our online application to make your PDF file small. We use secure technology to establish an encrypted link between our web server and your browser so that all data remains private.
All files uploaded and processed are deleted within a maximum of 24 hours per active session from our web servers. You can process files on any device, anytime, anywhere through your computer, tablet and smartphone. The file format you selected is not supported by this feature, please select the correct input format.
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Desktop version: Desktop version doesn't require the Internet Connection, support batch processing and larger files. Free Download Learn More. Reduce the size of your PDF easily online Shrink PDF file by optimizing the images size and quality, and removing unnecessary data, so you can send a smaller email attachment, or save your disk space.
Great balance between file size and quality You can choose the compressing option as you like. It is recommended to try the default option at first. It can output smaller file and keep a better image quality..