Page Comparison

using HPS;
using System.Drawing;
using System.Collections.Generic;

namespace HPSUtils
{
    class ImageTools
    {
        public ImageTools() {}

        public bool AddGlyphFromImage(HPS.PortfolioKey pKey, string name, string image)
        {
            if (name != string.Empty && image != string.Empty && pKey != null)
            {
                HPS.GlyphKit glyph_kit = new GlyphKit();
                List<HPS.GlyphElement> elements = new List<HPS.GlyphElement>();
                HPS.DotGlyphElement pixel;

                Bitmap icon = new Bitmap(image);
                icon.RotateFlip(RotateFlipType.RotateNoneFlipY);
                Color clr;

                if (icon.Height <= 256 || icon.Width <= 256)
                {
                    for (int row = 0; row < icon.Height; row++)
                    {
                        for (int col = 0; col < icon.Width; col++)
                        {
                            clr = icon.GetPixel(row, col);

                            if (clr.A != 0)
                            {
                                pixel = new HPS.DotGlyphElement();
                                pixel.SetPoint(new GlyphPoint((sbyte)(row + 127), (sbyte)(col - 128)));
                                pixel.SetExplicitColor(new RGBAColor(clr.R / 255f, clr.G / 255f, clr.B / 255f, clr.A / 255f));
                                elements.Add(pixel);
                            }
                        }
                    }

                    glyph_kit.SetElements(elements.ToArray()).SetOffset(new HPS.GlyphPoint(0, 0)).SetRadius(127);
                    pKey.DefineGlyph(name, glyph_kit);
                    return true;
                }
            }
            return false;
        }
    }
}