ProjectPPTX2HTML/ClearSlideLibrary/Dom/Globals.cs

namespace ClearSlideLibrary.Dom
{
    using System.Drawing;
    using System.Drawing.Drawing2D;
    using System.Drawing.Imaging;
    using System.IO;

    public static class Globals
    {
        // public const string ROOT_DIR = Path.GetDirectoryName(Path.GetDirectoryName(Environment.CurrentDirectory));
        public const string STORAGE_DIR = "PictureExtracts";
        public const string IMAGE_TO_SHAPE_MAPPING_FILE = "imageShapeMappingFile.txt";
        public const int LEAST_COMMON_MULTIPLE_100_254 = 12700; //8000;
        public const int PercentageConstant = 100000;
        public const int FontPoint = 100;


        public static Image ScaleByPercent(Image imgPhoto, int Percent)
        {
            //float nPercent = ((float)Percent / 100);
            //int sourceWidth = imgPhoto.Width;
            //int sourceHeight = imgPhoto.Height;

            int destWidth = Percent; //(int)(sourceWidth * nPercent);
            int destHeight = Percent;//(int)(sourceHeight * nPercent);

            Bitmap  bmPhoto = new Bitmap(destWidth, destHeight);
            bmPhoto.SetResolution(imgPhoto.HorizontalResolution,
                                    imgPhoto.VerticalResolution);

            Graphics grPhoto = Graphics.FromImage(bmPhoto);
            grPhoto.InterpolationMode = InterpolationMode.HighQualityBicubic;

            grPhoto.DrawImage(imgPhoto, 0, 0, destWidth, destHeight);
            grPhoto.Dispose();
            return bmPhoto;
        }
    }
}