Why pdf so large

You can upload up to 20 files at a time, also you can download each compressed PDF file individually or download all the files in a ZIP archive. As we mentioned above, images, especially high DPI images take much space. In addition, if you are OK with making images in black and white, do this way instead of making them colorful. For users who use Mac preview, you can open the large PDF file first, then select the thumbnails of several pages, drag and drop these selected pages to desktop, then a PDF file with these selected pages will be created.

Nowadays, we use Internet everyday and everywhere, to help us deal with all kinds of data, online storage services come into our life and work, they are not only used to store our files, but also provide a great way to share file, particularly large files. Therefore, you can email large PDF files online easily by offering the link only.

There are multiple online storage services to upload and share files, such as Google Drive, OneDrive, Dropbox, etc. There are more options to email a large PDF file, but according to most of our users, the most convenient way to email a PDF file is to compress the file before sending, you can use online or offline PDF compressor to do this job. All rights reserved. The tradeoff is that the compressed PDF will still be big; not as big as the original though.

Similarly, an extremely low DPI might result in over-compression. That, in turn, will lead to blurry pages. Therefore, make sure you get the right DPI. You can play around with the options before settling on a DPI value. Remember to choose a compression quality located just under DPI dropdown menu. However, it will be a larger file.

The converse is also true. The latter option will replace the original PDF with the compressed version. This is not recommended because then you will lose the original file. You may need it just in case the compression settings need some tweaks. The customize option will let you choose a destination path of your liking. Hit the "Start" button to compress your files.

There's a progress bar to keep you up to speed. Boxing gloves clip-art courtesy of Clker. The difference between the two files is huge technically and it really bothers me when documents that are mostly textual in nature are just tens of kB in. What is so inefficient about the PDF format? Is it just Microsoft Word using some terrible output algorithm?

If you tried the suggestions above, and the image size is small, but the PDF is still large, it may be the conversion software's fault. Make sure the settings in the software that converts the PDF are properly set. If you've tried the suggestions above and the file size is still too big for e-mail, consider the suggestions below.