Recently in Graphics Category
I picked up an atc-2k from oregonscientific recently. This thing has very bad sound quality. The video is OK, but not fabulous. think webcam, instead of camcorder.
I am playing around with image stabilization, and found this tutorial on using deshake:
Deshake, Rattle, and Roll! Make your shaky video look much better.
Deshaker is a “filter” that works with a freeware editing utility called VirtualDub. “Filters” are the same as fX plug-ins in Vegas.
Download Deshaker here:
http://home.bip.net/gunnart/video/Deshaker.zip
The author’s own guide for the program is found here:
http://biphome.spray.se/gunnart/video/
In order to use this program, you need to download and “install” VirtualDub. Here’s the link to that program:
http://www.VirtualDub.org/download
Nice little example of using ffmpeg to convert a flash movie.
Convert .flv (Google Videos) to .mpg using ffmpeg -- Ubuntu Geek
convert .flv to .mpg using ffmpeg
First you need to download your .flv file to a folder and you need to Open a terminal window and go in to the .flv file folder and type the following command
ffmpeg -i jokes.flv -ab 56 -ar 22050 -b 500 -s 320ラ240 jokes.mpg
jokes.flv is the file you want to convert, so the name must be the same as the source file.You can name jokes.mpg whatever you want as long as it has the .mpg extension.
-b bitrate: set the video bitrate in kbit/s (default = 200 kb/s)
-ab bitrate: set the audio bitrate in kbit/s (default = 64)
-ar sample rate: set the audio samplerate in Hz (default = 44100 Hz)
-s size: set frame size. The format is WxH (default 160ラ128 )
I use this all the time, save time on showing someone how to do something.
CamStudio - Free Screen Recording Software
CamStudio is able to record all screen and audio activity on your computer and create industry-standard AVI video files and using its built-in SWF Producer can turn those AVIs into lean, mean, bandwidth-friendly Streaming Flash videos (SWFs)
ffmpeg -i my_flash_video.flv the_avi_file.mpg
ffmpeg -i my_flash_video.flv the_avi_file.mpeg
ffmpeg -i my_flash_video.flv the_avi_file.avi
win32 ffmpeg builds
AVI does not work for me but mpg did!
I t sort of irks me that Nikon will do exposure bracketing, but my canon won't...
Contrast Blending with the Gimp
A simpler method is available in contrast blending in which image data from multiple exposures are linearly combined to recover shadows and highlights. Popular methods for contrast blending include manually (see this article), using special Photoshop actions, or using the PhotoMatix program.I wanted an easy to use but flexible tool which works with the GIMP, a free and powerful image manipulation program -- hence exposure-blend. A powerful method for blending three bracketed exposures using contrast blending and the Gimp is given by Daniel Schwen. exposure-blend is a Gimp script-fu plug-in which expands this technique, automates many parts of it, and provides several additional useful features.
This is a very advanced suite for making automatic repairs to large format 3D meshes you may have from scanning an object.
MeshLab is an open source portable and extendible system for the processing and editing of unstructured 3D triangular meshes. The system is aimed to help the processing of the typical not-so-small unstructured models arising in 3D scanning, providing a set of tools for editing, cleaning, healing, inspecting, rendering and converting this kind of meshes.
Whoa! Have you seen the stories about how many different versions of Vista there will be? I think I read seven! This is a just a little silly. I thought it was barely palatable to have XP and the Home edition... I just can't see myself running out to buy this as an upgrade. Gartner has already recommended that Microsoft ship point release modules in the future instead of waiting SOOOOO LOOONG to put out an OS. Anyone remember when it was called Longhorn?
Wired News: Install Vista, Buy Graphics Card
"Even with a (high-powered graphics processor), Vista extracts performance and more battery life, so it is pretty yet costly in terms of machine resources," said Nathan Brookwood of Insight64. "With a notebook environment when you are not plugged into the wall, you may very well want to turn off the extra graphics because your battery is going to get sucked up."
WTF!:
ok so I watched the first episode... go on you know you want to...
Scientists Unveil Piece of HIV Protein that May Be Key to AIDS Vaccine Development
3-D X-ray crystallographic image showing the broadly neutralizing antibody b12 (green ribbon) in contact with a critical target (yellow) for vaccine developers on HIV-1 gp120 (red). Credit: NIAID
Scientists Unveil Piece of HIV Protein that May Be Key to AIDS Vaccine Development

ASCII Generator
This really works well!
_______ __ _______ __
|_ _|.-----.----.| |--. | | |--.-----.-----.----.--.--.-----.----.
| | | -__| __|| | | - | _ |__ --| -__| _| | | -__| _|
|___| |_____|____||__|__| |_______|_____|_____|_____|__| \___/|_____|__|
Very nice idea, save all your screen grabs and screenshots to a folder of sequentially numbered files. Makes tracking a how to super easy! Get your documentation efforts in line.
Free Software Utilities - No Nonsense Software
ScreenGrab 1.0ScreenGrab is a simple, yet effective screen capture utility for Windows. When running, ScreenGrab responds to preset hotkey combinations, making it easy to make screen captures without having to click on buttons or use the mouse. Screenshot - Download (646 KB)
I have Picasa on one of my windows machines and enjoy the smooth interface, fast catalog and ability to sort edit and send photos.
Now all that wondeful goodness is on GNU/Linux!
Picasa is a free software download from Google. Now available for Linux!Picasa is software that helps you instantly find, edit and share all the pictures on your computer. Every time you open Picasa, it automatically locates all your pictures (even ones you forgot you had) and sorts them into visual albums organized by date with folder names you will recognize.
NewsForge | Flash in a flash with DemoStudio
anyone remember CamStudio when it was opensource? Well this program is an updated version of that software. I'm sort of ticked off the software source wasn't released too, but here is the Install mirrored, if you want to try it. DemoStudio.exe
DemoStudio is a GPL-licensed screen capture application for Microsoft Windows that can record single screen images, a series of screen images on a set interval, or screen video and audio. Whilst the screen capture functionality of DemoStudio amounts to little more than an organised version of Ctrl-PrintScreen, the audio/video capture functionality is superb, most notably for the software's ability to create live screen annotations and to convert its initial AVI format output to Flash.
[...]
Anyone who wants to produce short, transportable, high-quality screen captures for training, documentation, or error logging of Windows applications could benefit from having DemoStudio on their desktop. It's a mature piece of software, and proof that open source applications can compete on the Windows desktop as well within Linux.