OpenGL with c++

OpenGL OpenGL: Basic Coding
1

I need HELP VERY Urgent.

I have already a framework with visual studio 2008 c++ with OpenGL to load an image into my program and to read the data of the image.
i want to:

  1. discretize this range of values in 8 ranges to interpret it as spot height
  2. discretize this range of values in n ranges to interpret it as spot temprature
  3. to draw this values of the picture with wrong colours with GL_Quads.

How can i upload the frame work and the picture to this forum?

Its very urgent PLEASE HELP…