Exemplo n.º 1
2
 static extern bool ftrScanGetImageSize(IntPtr ftrHandle, out _FTRSCAN_IMAGE_SIZE pImageSize);
Exemplo n.º 2
1
        static void Main(string[] args) {
            var ptr = ftrScanOpenDevice();
            Console.WriteLine(ptr);
            bool green = true;
            bool red = true;
            bool i = ftrScanGetDiodesStatus(ptr, out green, out red);
            i = ftrScanSetDiodesStatus(ptr, (byte)255, (byte)255);
            i = ftrScanSetDiodesStatus(ptr, (byte)0, (byte)0);
            var t = new _FTRSCAN_IMAGE_SIZE();
            i = ftrScanGetImageSize(ptr, out t);
            byte[] arr = new byte[t.nImageSize];
            i = ftrScanGetImage(ptr, 4, arr);
            i = ftrScanCloseDevice(ptr);
            var b = new Bitmap(t.nWidth, t.nHeight);
            for (int x = 0; x < t.nWidth; x++)
                for (int y = 0; y < t.nHeight; y++) {
                    int a = 255-arr[y * t.nWidth + x];
                    b.SetPixel(x, y, Color.FromArgb(a, a, a));
                }
            b.Save("D:\\finger.bmp");
            Console.ReadKey();

        }
Exemplo n.º 3
1
        public Bitmap ExportBitMap()
        {
            if (!Connected)
                return null;

            var t = new _FTRSCAN_IMAGE_SIZE();
            ftrScanGetImageSize(device, out t);
            byte[] arr = new byte[t.nImageSize];
            ftrScanGetImage(device, 4, arr);
  
            var b = new Bitmap(t.nWidth, t.nHeight);
            for (int x = 0; x < t.nWidth; x++)
                for (int y = 0; y < t.nHeight; y++)
                {
                    int a = 255 - arr[y * t.nWidth + x];
                    b.SetPixel(x, y, Color.FromArgb(a, a, a));
                }
            return b;
        }
Exemplo n.º 4
0
        static void Main(string[] args)
        {
            var ptr = ftrScanOpenDevice();

            Console.WriteLine(ptr);
            bool green = true;
            bool red   = true;
            bool i     = ftrScanGetDiodesStatus(ptr, out green, out red);

            i = ftrScanSetDiodesStatus(ptr, (byte)255, (byte)255);
            i = ftrScanSetDiodesStatus(ptr, (byte)0, (byte)0);
            var t = new _FTRSCAN_IMAGE_SIZE();

            i = ftrScanGetImageSize(ptr, out t);
            byte[] arr = new byte[t.nImageSize];
            i = ftrScanGetImage(ptr, 4, arr);
            i = ftrScanCloseDevice(ptr);
            var b = new Bitmap(t.nWidth, t.nHeight);

            for (int x = 0; x < t.nWidth; x++)
            {
                for (int y = 0; y < t.nHeight; y++)
                {
                    int a = 255 - arr[y * t.nWidth + x];
                    b.SetPixel(x, y, Color.FromArgb(a, a, a));
                }
            }
            b.Save("D:\\finger.bmp");
            Console.ReadKey();
        }
Exemplo n.º 5
0
        public Bitmap ExportBitMap()
        {
            if (!Connected)
            {
                return(null);
            }

            var t = new _FTRSCAN_IMAGE_SIZE();

            ftrScanGetImageSize(device, out t);
            byte[] arr = new byte[t.nImageSize];
            ftrScanGetImage(device, 4, arr);

            var b = new Bitmap(t.nWidth, t.nHeight);

            for (int x = 0; x < t.nWidth; x++)
            {
                for (int y = 0; y < t.nHeight; y++)
                {
                    int a = 255 - arr[y * t.nWidth + x];
                    b.SetPixel(x, y, Color.FromArgb(a, a, a));
                }
            }
            return(b);
        }
Exemplo n.º 6
0
 static extern bool ftrScanGetImageSize(IntPtr ftrHandle, out _FTRSCAN_IMAGE_SIZE pImageSize);