Set color values for each pixel individually

Heart of program in Listing 2.

Listing 2 cycles through the screen bitmap setting the color values for each individual pixel.

Listing 2. Set color values for each pixel individually.

for(int row = 0;row < 255;row++){ for(int column = 0;column < 255;column++){ putpixel(screen,column,row,makecol(column,row,128)); }//end loop row }//end loop on column