Based on our record, PDFsam seems to be a lot more popular than IrfanView. While we know about 31 links to PDFsam, we've tracked only 3 mentions of IrfanView. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
I find pdfsam to be the perfect offline tool for me on Windows. https://pdfsam.org And it's open source as well: https://github.com/torakiki/pdfsam. - Source: Hacker News / 9 months ago
That might be fit for your purpose PDFSam. Source: 12 months ago
Use pdfsam.org to split the pdf into individual sheets fyi. Source: over 1 year ago
PDFsam - merge, split, extract pages, rotate and mix your PDF files. Source: over 1 year ago
PDF Sam is open source and can handle that https://pdfsam.org/. Source: over 1 year ago
It doesn't sound like you need animations or other effects here, just still images. If that's so, you could: Export the slides to high resolution images (at least high enough to match the highest resolution your projectors are capable of). Use a PC to drive each projector; the cheapest, oldest PC in the place will be more than adequate. Run a program that can fill the screen with an image (and if needed, switch... Source: 11 months ago
Scantailor (https://scantailor.org) is the tool for self-scanned books that exist in images (png, jpg, etc). However, I usually use Irfanview with PDF plugin (https://irfanview.com - download both Irfanview and the Plugins from this home page) I have elsewhere in r/PDF shown how you can do batch splitting of two-page scans, clean up muddy pages (yellowed or browned) . In the Reddit search box, search for... Source: over 1 year ago
From there, open your favorite image editor (I use & recommend irfanView BTW 😁) & paste it there. Then save it (I HIGHLY recommend saving it as a JPEG file). Source: over 2 years ago
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
Wondershare PDFelement - All-in-one PDF editor
FastStone Image Viewer - FastStone Image Viewer is a fast, stable, user-friendly image browser, converter and editor.
PDF-XChange Editor - The smallest, fastest, most feature-rich PDF editor/viewer available
JPEGView - JPEGView is a small and fast viewer/editor for JPEG, BMP, PNG, GIF and TIFF images.