示例#1
0
 public static bool IsImageSrgbJpeg(System.Drawing.Image someImage)
 {
     try
     {
         var val = someImage.GetPropertyItem(34675);
         System.Drawing.Imaging.ImageFlags flagValues = (System.Drawing.Imaging.ImageFlags)Enum.Parse(typeof(System.Drawing.Imaging.ImageFlags), someImage.Flags.ToString());
         return(flagValues.ToString().Contains("HasRealDpi"));
     }
     catch (ArgumentException ae)
     {
         return(true);
     }
     catch (Exception er)
     {
         return(false);
     }
 }
示例#2
0
        public static bool isFileACMYKJpeg(System.Drawing.Image image)
        {
            System.Drawing.Imaging.ImageFlags flagValues = (System.Drawing.Imaging.ImageFlags)Enum.Parse(typeof(System.Drawing.Imaging.ImageFlags), image.Flags.ToString());
            if (flagValues.ToString().ToLower().IndexOf("ycck") == -1)
            {
                // based on http://www.maxostudio.com/Tut_CS_CMYK.cfm

                bool ret = false;
                try {
                    int cmyk = (image.Flags & (int)ImageFlags.ColorSpaceCmyk);
                    int ycck = (image.Flags & (int)ImageFlags.ColorSpaceYcck);

                    ret = ((cmyk > 0) || (ycck > 0));
                } catch {
                }
                return(ret);
            }
            return(true);
        }