PPI – pixels per inch how many pixels should be displayed per inch of screen space.Ĭompression – file size reduction made through eliminating unnecessary pixel data. But let’s explain the terminology.ĭownsample – to lower the resolution of images by merging some pixels into larger pixels. If you keep these settings, you should be fine.
#Pdf shrink trial pdf
You can see above the default options in the PDF Optimizer. If images are a big part of your document, you need to start by fixing their size. Images are often in a higher resolution that necessary, so they are going to slow down all the PDF-related processes. You’ll find the audit request button at the top right side of the popin. Go to File > Save as other > Optimized PDFĬheck the audit for space usage to see an analysis of your PDF, with all the elements that are used in your file.If you plan to print it out, we recommend you to send the original PDF. However, if you didn’t make the PDF yourself, you can still do something about the file size: compress it using Adobe Acrobat Pro or an online tool (you have plenty of options, some listed here )īy following the steps below you will reduce the PDF file size (compression) without distortions or cropping. The best idea is to make a web-optimized PDF right when you export the file from InDesign or other tool that you might be using. It can be annoying for you and for your PDF viewers, so you should do something about that.
Big PDF files can be difficult to work with, especially online: the upload, download and page loading can take a long time.
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