Entries from August 2009 ↓

Getting ready for the fight

This saturday is the 23rd. Colombian National Programming Contest. I’m very excited! I can’t wait to feel the adrenaline of the 5 hours timer. Last year we finished sixth, which was not very satisfying. That time I couldn’t attack the keyboard since my left hand was killing me of pain in a plaster cast. It had been in surgery after a rather scary accident.

Let’s hope I can manage to live this week without breaking any more windows and have a fair fight this weekend!

How to replace all pixels of one color with another color using the GIMP

Open the image using GIMP. Then go to Select > By color. Set the threshold to 0 and click a pixel of the color you want to replace.

Set the threshold to 0

Set the threshold to 0

This will select all pixels of the clicked color. Then simply use the Bucket Fill Tool to fill the selection with a new color.