Monthly Archives: July 2012

Convert video to ascii art with video 2 ascii art converter

Video 2 ascii art converter is a software that lets you convert video to ascii art. Within a few clicks, it will convert the video to ascii art animation and output in html format.
download

Screenshot:

Conversion process:

  1. Click on the “Select video” button to select the video you want to convert.
  2. Click on the “Convert” button and it will start the conversion process.
  3. For more, you can also: config the palette, set the forecolor/bgcolor in the output html, and change the width/height of the result ascii art output size.
  4. Open the output html file to see the animation displayed with ascii characters and you can also edit/upload the html to the website to share with your friends.

How does it work behind scene:

  1. Convert the video to gray scale picture
  2. and then map each pixel to the characters given in the palette by their brightness level .

Tips:

  • Long length video will end up with a big output html file, it’s not efficient when playback. To be efficient, always cut the video to the size small enough to be useful, for example 1 minute, etc.
  • Twist and increase the output width&height will have better looking result.

download

Acknowledgement:

For good palette characters, and valuable guidance:
http://www.jave.de/image2ascii/algorithms.html
http://www.codeproject.com/Articles/10949/ASCII-Art-Generator

good resource for graphical work: free vector

This website provide good free vector could be used in the graphical work.
http://www.webdesignhot.com/free-vector-graphics/

Free grunge corners and borders
http://www.bittbox.com/freebies/50-free-vector-grunge-corners

Nice patterns for ps work:
http://tileabl.es/packs
http://subtlepatterns.com/thumbnail-view/

web resource of ascii art

http://www.jave.de/ – an powerful editor&converter
http://www.figlet.org/ – Make big ascii art text based on ordinary text, it is font driven to map input to the result
http://aa-project.sourceforge.net/aalib/ – ascii art lib
http://caca.zoy.org/wiki/libcaca – ascii art lib with the color
http://www.codeproject.com/Articles/10949/ASCII-Art-Generator – codeproject article on ascii art generator

turn off grid preview of visited websites in firefox new tab page

If you like me want to have a clean browser, and want to start from a the blank page without any content before you take any action, you can do this since firefox 13:
set the about:config item browser.newtabpage.enabled to false.
I learned it from another website after try a couple of search and finally know that it even has a name new tab page, for details please visit: http://techdows.com/2012/05/disable-firefox-13s-new-tab-page.html

Features like this is pretty annoy, and finally one day, you make a decision to deal with it. And glad there is a good solution to turn it off. The problem comes from that firefox gets auto updated once in a while, and these unwanted features just slipped in.
Aslo remember the last evil feature is it changed the convenient shortcut key ctrl+e used to set keyboard input focus to the search box. And fortunately it changed back after a few releases.

install and config exim4 on debian

Sometimes when sendmail is not available, and build&install from source code would take quite some time. We can fall back to exim4 simply.

To install exim4:
apt-get install exim4

Config exim4 after installed:
dpkg-reconfigure exim4-config
It takes quite a few steps to finish the process, but doable, could be done below 5 minutes.