Returns the average color of a texture.

GetTextureAverageColor.cs

        /// <summary>
        /// Get the average color of a texture. The more samplePoints, the more accurate is the average color but also takes more performance.
        /// </summary>
        /// <param name="sprite"></param>
        /// <param name="_samplePoints"></param>
        /// <returns></returns>
        public static Color GetTextureAverageColor(Sprite sprite, int _samplePoints)
        {
            Color sampleColor = new Color();
            float r = 0;
            float g = 0;
            float b = 0;

            if (sprite != null)
            {
                for (int i = 0; i < _samplePoints; i++)
                {
                    Vector2 point = new Vector2(Random.Range(0, sprite.texture.width), Random.Range(0, sprite.texture.height));
                    sampleColor = sprite.texture.GetPixel((int)point.x, (int)point.y);

                    r += sampleColor.r;
                    g += sampleColor.g;
                    b += sampleColor.b;
                }
            }

            return new Color(r / _samplePoints, g / _samplePoints, b / _samplePoints);
        }