My question here is similar to the question here, except that I am working with C#.
I have two colors, and I have a predefine steps. How to retrieve a list of C
Oliver's answer was very close... but in my case some of my stepper numbers needed to be negative. When converting the stepper values into a Color struct my values were going from negative to the higher values e.g. -1 becomes something like 254. I setup my step values individually to fix this.
public static IEnumerable GetGradients(Color start, Color end, int steps)
{
int stepA = ((end.A - start.A) / (steps - 1));
int stepR = ((end.R - start.R) / (steps - 1));
int stepG = ((end.G - start.G) / (steps - 1));
int stepB = ((end.B - start.B) / (steps - 1));
for (int i = 0; i < steps; i++)
{
yield return Color.FromArgb(start.A + (stepA * i),
start.R + (stepR * i),
start.G + (stepG * i),
start.B + (stepB * i));
}
}