Guides and tips
Practical tips to get the most out of your PDFs and images.
Image guides
How to reduce an image's size so your website loads fast
Images are usually the heaviest part of a page. We show you how to optimize them to improve speed and ranking.
Read guide Image guidesHEIC vs JPG: why your iPhone uses HEIC and how to convert it
Your iPhone photos won't open on your PC? It's the HEIC format. We explain what it is and how to switch it to JPG without losing quality.
Read guide PDF guidesHow to merge several PDFs into one (free, nothing to install)
Merging invoices, reports or chapters into a single PDF is one of the most common office tasks. Here's how to do it in seconds.
Read guide DocuMixa Pro
Discover ProWork without limits or ads
- No ads
- Larger files
- Batch processing
- More speed