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carol.gimp.org

GIMP 2.2

GIMP Animation Plug-in

I have been trying to play with GIMP Gap for several years now; it helped to have a small movie with a couple of ideas to improve it before tackling this huge and powerful/complicated plug-in.

Also helpful were the number of improvements and upgrades between gimp-2.0 and gimp-2.2. You will need to have at least gimp-2.1 and gimp-gap-2.0.3. You can get gimp-gap from ftp://ftp.gimp.org/pub/gimp/plug-ins/v2.0/gap/ or from Gnome CVS (module gimp-gap). Some experience with installing software on linux will be helpful -- starting with reading the documents there that explain how to install everything will also be helpful.

This set of tutorials use one little movie I took of one of the kinetic pieces in the Mountain View Public Art collection called Solar System IV. Use the original movie to follow the steps in the tutorial. The final product is not so bad and can also be improved on.

Updates to GAP

If you have used gimp-gap before, there have been a few changes. The layout of the dialogs have changed some; Hof said "to get a step closer to GNOME HIG" and sent a screenshot of the Extract Videorange dialog and also the Master Videoencoder. I found the whole thing to be a lot easier to understand and work through when I had a nice little movie and a few ideas of how to improve it.

The Tutorials

Extract Video Frames
Get started by making a stack of video frames from an avi file.
View & Delete Frames
Learn how to navigate through the stack of frames and some simple editing.
Simple Layer Manipulation Over All Frames
One step at a time, apply a layer mask to the existing frames and then add a new background.
Replace the Audio Portion
Replacing the audio portion was easy.
Advanced Video Editing
Step through a different method with the same film, this time with expert coaching from the author of gimp-gap, Wolfgang Hofer.
Re-encode the Frames Into Viewable Formats
There are several ways to re-encode your frames. Master Encoder gets used to reassemble the extracted avi file. Later making mngs, gifs and also various mpegs ....

Movies I Made

Sea Nettle Jellyfish
At the Monterey Bay Aquarium I took some movies of the really cool jellyfish they had living there. If I had known they would turn out so well, I would have taken more.
Comb Jellyfish
The movies of this jellyfish are a much better representation of how they look than any single snapshot could be. I used some of the techniques (silly text tricks) I learned from Hof's tutorial when I edited this one.
Moon Jellyfish
More cool jellyfish movies. I tried to join two different movies and used some of gaps toys to fade the end of one movie and add it to the beginning of another movie. All went well until I viewed the finished product and noticed that I might have put two different species of Moon Jelly into one tank.
Lion's Mane Jellyfish
I took this movie on its side, which is a problem since most of the video formats are picky about the aspect ratio and what numbers the edges can be divided by and probably some more rules I have yet to find. yosh wrote this little python script that rotates the frames. Please use this with care and understand you will need to change the image size when re-encoding. This movie appears 318 pixels X 424 pixels. A 3:4 relationship and both measurements can be divided by 2. Once the frames were turned, I cleaned up the edges and added a black background (both via the Move Path dialog).
Blue Jellyfish
This movie represents about 4 hours of work removing a background with masks added to the image with Move Path and hand edited beyond that. It needs more work.
Solar System IV
The original movie made for this set of tutorials.


another-gnu-type-sm

Most all of my software is gnu. thanks!

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