Exemple #1
0
        public static void Run(string[] args)
        {
            if (args.Length < 2)
            {
                var appName = System.AppDomain.CurrentDomain.FriendlyName;

                Console.WriteLine("Invalid command. Syntax: " + appName + " <orig file> <dest file>");
            }
            else
            {
                // Intermediate format
                Image image = null;

                string file1 = args[0];
                string file2 = args[1];

                // Check source and destionation formats
                FORMAT fromFormat;
                FORMAT toFormat;

                if (file1.ToLower().Contains(".dds"))
                {
                    fromFormat = FORMAT.DDS;
                }
                else if (file1.ToLower().Contains(".bmp"))
                {
                    fromFormat = FORMAT.BMP;
                }
                else
                {
                    Console.WriteLine("Unknown file extension: " + file1);
                    return;
                }

                if (file2.ToLower().Contains(".dds"))
                {
                    toFormat = FORMAT.DDS;
                }
                else if (file2.ToLower().Contains(".bmp"))
                {
                    toFormat = FORMAT.BMP;
                }
                else
                {
                    Console.WriteLine("Unknown file extension: " + file2);
                    return;
                }

                try
                {
                    // Read into Intermediate format
                    using (var fileStream = new FileStream(file1, FileMode.Open))
                    {
                        if (fromFormat == FORMAT.DDS)
                        {
                            image = DDS.DDS.read(fileStream);
                        }
                        else if (fromFormat == FORMAT.BMP)
                        {
                            image = BMP.BMP.read(fileStream);
                        }

                        fileStream.Close();
                    }

                    // Save into final format
                    File.Delete(file2);
                    using (var fileStream = new FileStream(file2, FileMode.OpenOrCreate))
                    {
                        if (toFormat == FORMAT.DDS)
                        {
                            DDS.DDS dds = image;
                            dds.write(fileStream);
                        }
                        else if (toFormat == FORMAT.BMP)
                        {
                            BMP.BMP bmp = image;
                            bmp.write(fileStream);
                        }

                        fileStream.Close();
                    }
                }
                catch (FileNotFoundException e)
                {
                    Console.WriteLine("File not found! " + file1);
                }
            }
        }
Exemple #2
0
        public static BMP read(Stream stream)
        {
            var image = new BMP();

            int readIndex = 0;

            // Read headers
            readIndex += stream.ReadStruct(out image.fileHeader);

            readIndex += stream.ReadStruct(out image.infoHeader);

            if (image.infoHeader.biBitCount != 24 ||
                image.infoHeader.biCompression != BITMAPINFOHEADER.CompressionMode.BI_RGB)
            {
                throw new NotImplementedException("Format not implemented");
            }

            // Ensure we jump to the offset
            int seek = (int)image.fileHeader.bfOffBits - readIndex;

            stream.Seek(seek, SeekOrigin.Current);

            uint _height = image.uheight;
            uint _width = image.width;
            uint _size = _height * _width;

            // Initialize pixel matrix
            image.pixels = new BGR[_size];

            uint imagePadding = image.padding;

            // Optimize loop if there is no padding
            if (imagePadding > 0)
            {
                uint index = 0;
                for (uint i = 0; i < _height; i++)
                {
                    for (uint j = 0; j < _width; j++, index++)
                    {
                        BGR color;

                        readIndex += stream.ReadStruct(out color);

                        image[index] = color;
                    }

                    if (imagePadding > 0)
                    {
                        stream.Seek(imagePadding, SeekOrigin.Current);
                    }
                }
            }
            else
            {
                for (uint i = 0; i < _size; i++)
                {
                    BGR color;

                    readIndex += stream.ReadStruct(out color);

                    image[i] = color;
                }
            }

            return image;
        }
Exemple #3
0
        public static BMP read(Stream stream)
        {
            var image = new BMP();

            int readIndex = 0;

            // Read headers
            readIndex += stream.ReadStruct(out image.fileHeader);

            readIndex += stream.ReadStruct(out image.infoHeader);

            if (image.infoHeader.biBitCount != 24 ||
                image.infoHeader.biCompression != BITMAPINFOHEADER.CompressionMode.BI_RGB)
            {
                throw new NotImplementedException("Format not implemented");
            }

            // Ensure we jump to the offset
            int seek = (int)image.fileHeader.bfOffBits - readIndex;

            stream.Seek(seek, SeekOrigin.Current);

            uint _height = image.uheight;
            uint _width  = image.width;
            uint _size   = _height * _width;

            // Initialize pixel matrix
            image.pixels = new BGR[_size];

            uint imagePadding = image.padding;

            // Optimize loop if there is no padding
            if (imagePadding > 0)
            {
                uint index = 0;
                for (uint i = 0; i < _height; i++)
                {
                    for (uint j = 0; j < _width; j++, index++)
                    {
                        BGR color;

                        readIndex += stream.ReadStruct(out color);

                        image[index] = color;
                    }

                    if (imagePadding > 0)
                    {
                        stream.Seek(imagePadding, SeekOrigin.Current);
                    }
                }
            }
            else
            {
                for (uint i = 0; i < _size; i++)
                {
                    BGR color;

                    readIndex += stream.ReadStruct(out color);

                    image[i] = color;
                }
            }

            return(image);
        }