Beispiel #1
0
        /// <summary>
        /// Load a file into a standard Bitmap object. Will automatically
        /// detect the format of the image.
        /// </summary>
        /// <param name="fileName">Name of the file to load.</param>
        /// <returns>Bitmap that contains the decoded image, or null if it could
        /// not be decoded by any of the formats known to this library.</returns>
        public static Bitmap Load(string fileName)
        {
            Bitmap bitmap;

            var ext = Path.GetExtension(fileName)?.ToLowerInvariant();

            if (string.IsNullOrWhiteSpace(ext))
            {
                return(null);
            }

            if (ext.EndsWith("tga"))
            {
                bitmap = TgaReader.Load(fileName);
            }
            else if (ext.EndsWith("cut"))
            {
                bitmap = CutReader.Load(fileName);
            }
            else if (ext.EndsWith("sgi") || ext.EndsWith("rgb") || ext.EndsWith("bw"))
            {
                bitmap = SgiReader.Load(fileName);
            }
            else if (ext.EndsWith("xpm"))
            {
                bitmap = XpmReader.Load(fileName);
            }
            else
            {
                bitmap = (Bitmap)Image.FromFile(fileName);
            }

            return(bitmap);
        }
Beispiel #2
0
        /// <summary>
        /// Load a file into a standard Bitmap object. Will automatically
        /// detect the format of the image.
        /// </summary>
        /// <param name="fileName">Name of the file to load.</param>
        /// <returns>Bitmap that contains the decoded image, or null if it could
        /// not be decoded by any of the formats known to this library.</returns>
        public static Bitmap Load(string fileName)
        {
            Bitmap bmp = null;

            using (FileStream f = new FileStream(fileName, FileMode.Open, FileAccess.Read))
            {
                bmp = Load(f);
            }

            if (bmp == null)
            {
                if (Path.GetExtension(fileName).ToLower().Contains("tga"))
                {
                    bmp = TgaReader.Load(fileName);
                }
            }

            if (bmp == null)
            {
                if (Path.GetExtension(fileName).ToLower().Contains("cut"))
                {
                    bmp = CutReader.Load(fileName);
                }
            }

            if (bmp == null)
            {
                if (Path.GetExtension(fileName).ToLower().Contains("sgi") || Path.GetExtension(fileName).ToLower().Contains("rgb") || Path.GetExtension(fileName).ToLower().Contains("bw"))
                {
                    bmp = SgiReader.Load(fileName);
                }
            }

            if (bmp == null)
            {
                if (Path.GetExtension(fileName).ToLower().Contains("xpm"))
                {
                    bmp = XpmReader.Load(fileName);
                }
            }

            return(bmp);
        }
Beispiel #3
0
        public static Bitmap Load(string fileName)
        {
            Bitmap bitmap;

            using (var fileStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.Read))
            {
                bitmap = Load(fileStream);
                if (bitmap != null)
                {
                    return(bitmap);
                }
                var extension = Path.GetExtension(fileName);
                var text      = (extension != null) ? extension.ToLowerInvariant() : null;
                if (string.IsNullOrWhiteSpace(text))
                {
                    return(null);
                }
                if (text.EndsWith("tga"))
                {
                    bitmap = TgaReader.Load(fileStream);
                }
                else if (text.EndsWith("cut"))
                {
                    bitmap = CutReader.Load(fileStream);
                }
                else if (text.EndsWith("sgi") || text.EndsWith("rgb") || text.EndsWith("bw"))
                {
                    bitmap = SgiReader.Load(fileStream);
                }
                else if (text.EndsWith("xpm"))
                {
                    bitmap = XpmReader.Load(fileStream);
                }
            }
            return(bitmap);
        }