Creating Mosaic Images

  • S04E21
  • February 15, 2011

Robbie demonstrates how to create a mosaic image: one big image comprised of thousands of tiny images, using free software on Linux.

This video is provided free of charge. If you enjoy what we do, please consider becoming a Patron so we can continue offering more great content.
Support This Free Content
We lost time at the end and didn't get to mention how to qualify for the Wirecast 4 giveaway... so: Login to our web site ( and go to Support Us -> Advertise on Category5 TV. As long as you're logged in, you'll see instructions somewhere on that page which let you know how to qualify. Good luck!
This episode is sponsored in part by: Planet Calypso & Pogoplug.

Topics Covered:

  • Robbie Ferguson and Eric Kidd present in studio, Hillary Rumball joins via pre-recorded news.
  • Robbie shows you what he has to put up with having Eric in the studio.
  • Viewer Question: I'm preparing a home video studio for podcasts and live streaming. Any suggestions on how I could stream live from home without the need for services like Ustream or
  • Viewer Question: How can I install LibreOffice in Ubuntu 10.10? It's not in the repositories.
  • Viewer Question: In my email about cloning a virtual drive and using it as a virtual disc on another machine, I wasn't clear. What I want to do is clone the hard drive in a virtual machine, but when I do, the network doesn't work on the cloned systems. How can I get this working?
  • Viewer Question: Where can I start to learn about building a computer? I'd like to build a system with some of the old hardware I have kicking around, but make it upgradeable.
  • Viewer Comment: You can search YouTube for "how to build PCs".
  • Viewer Question: What would be a good external hard drive for video storage?
  • Top stories from the Category5.TV Newsroom.
  • Product Feature: RingerWraps protect your mobile device from water, sand, grease, sunscreen, etc.
  • Feature: Creating mosaic images.
  • Sorting your photos to prepare for your mosaic image.
  • Creating a Pixelize database for mosaic image creation using the included make_db tool.
  • Setting up your master image for the mosaic, and using the GiMP to size it.
  • Why we can upscale the master image so greatly when creating a mosaic image.
  • Viewer Comment: You could do a whole show just watching the list of files scroll.
  • Viewer Question: Is there a way to do this in Windows 7?
  • Determining and setting your image dimensions for each mosaic tile so your images are not stretched or squished.
  • Saving your mosaic image.

Links to Relevant Web Sites:


Twitter Posts

Login to Category5

Error message here!

Hide Error message here!

Forgot your password?

Register on Category5

Error message here!

Error message here!

Hide Error message here!

Lost your password? Please enter your email address. You will receive a link to create a new password.

Error message here!

Back to log-in