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Self Intro
I am a very open people but looks shy because I don't speak English much. And I feel more comfortable with emails.
Pictures
Myself 2 years ago.
Day Jobs
- C/C++
- Map engine making ( something suporior than Google Maps ).
Photography
MotorShow 2007 http://flickr.com/photos/vuhung/sets/72157602693454971/
Yokoshima http://flickr.com/photos/vuhung/sets/72157601387845573/
Maple in Six http://flickr.com/photos/vuhung/sets/72157594466846453/
Flowers http://flickr.com/photos/vuhung/sets/72157594466867699/
Abstract http://flickr.com/photos/vuhung/sets/72157594466864626/
CosPlay http://flickr.com/photos/vuhung/sets/72157600109218238/
Kyo http://flickr.com/photos/vuhung/sets/72157600109124047/
FOSS related activities
I am active on:
- Tlug http://tlug.jp
- Hanoilug http://hanoilug.org
- cairographics http://cairographics.org
Tips
Enable ~username under Centos 5
Because it uses SELinux chcon system_u:object_r:httpd_sys_script_rw_t -R /home/vuhung/public_html/
Install emacs from source
cvs -z3 -d:pserver:anonymous@cvs.savannah.gnu.org:/sources/emacs co emacs cd emacs ./configure --prefix=$HOME; make; make install
Black and white vs Greyscale?
Grayscale images are distinct from black-and-white images, which in the context of computer imaging are images with only two colors, black and white; grayscale images have many shades of gray in between
http://en.wikipedia.org/wiki/Grayscale
Sample callback functions
http://tlug.jp/wiki/User:Vuhung:Sample_Callback_Functions
PNG colormapped image ( or paletted image )
User:Vuhung:PNG colormapped image ( or paletted image )
ExifReader lets you see how many pictures a camera has taken
User:Vuhung:ExifReader lets you see how many pictures a camera has taken
