Imgproc.cvtColor(sshotmat, sshotmatgray, Imgproc.COLOR_BGR2GRAY);
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public class Imgproc {
private static final int
IPL_BORDER_CONSTANT = 0, IPL_BORDER_REPLICATE = 1, IPL_BORDER_REFLECT = 2, IPL_BORDER_WRAP = 3, IPL_BORDER_REFLECT_101 = 4, IPL_BORDER_TRANSPARENT = 5, CV_INTER_NN = 0, CV_INTER_LINEAR = 1, CV_INTER_CUBIC = 2, CV_INTER_AREA = 3, CV_INTER_LANCZOS4 = 4, CV_MOP_ERODE = 0, CV_MOP_DILATE = 1, CV_MOP_OPEN = 2, CV_MOP_CLOSE = 3, CV_MOP_GRADIENT = 4, CV_MOP_TOPHAT = 5, CV_MOP_BLACKHAT = 6, CV_RETR_EXTERNAL = 0, CV_RETR_LIST = 1, CV_RETR_CCOMP = 2, CV_RETR_TREE = 3, CV_RETR_FLOODFILL = 4, CV_CHAIN_APPROX_NONE = 1, CV_CHAIN_APPROX_SIMPLE = 2, CV_CHAIN_APPROX_TC89_L1 = 3, CV_CHAIN_APPROX_TC89_KCOS = 4, CV_THRESH_BINARY = 0, CV_THRESH_BINARY_INV = 1, CV_THRESH_TRUNC = 2, CV_THRESH_TOZERO = 3, CV_THRESH_TOZERO_INV = 4, CV_THRESH_MASK = 7, CV_THRESH_OTSU = 8, CV_THRESH_TRIANGLE = 16; public static final int LINE_AA = 16, LINE_8 = 8, LINE_4 = 4, CV_BLUR_NO_SCALE = 0, CV_BLUR = 1, CV_GAUSSIAN = 2, CV_MEDIAN = 3, CV_BILATERAL = 4, CV_GAUSSIAN_5x5 = 7, CV_SCHARR = -1, CV_MAX_SOBEL_KSIZE = 7, CV_RGBA2mRGBA = 125, CV_mRGBA2RGBA = 126, CV_WARP_FILL_OUTLIERS = 8, CV_WARP_INVERSE_MAP = 16, CV_SHAPE_RECT = 0, CV_SHAPE_CROSS = 1, CV_SHAPE_ELLIPSE = 2, CV_SHAPE_CUSTOM = 100, CV_CHAIN_CODE = 0, CV_LINK_RUNS = 5, CV_POLY_APPROX_DP = 0, CV_CONTOURS_MATCH_I1 = 1, CV_CONTOURS_MATCH_I2 = 2, CV_CONTOURS_MATCH_I3 = 3, CV_CLOCKWISE = 1, CV_COUNTER_CLOCKWISE = 2, CV_COMP_CORREL = 0, CV_COMP_CHISQR = 1, CV_COMP_INTERSECT = 2, CV_COMP_BHATTACHARYYA = 3, CV_COMP_HELLINGER = CV_COMP_BHATTACHARYYA, CV_COMP_CHISQR_ALT = 4, CV_COMP_KL_DIV = 5, CV_DIST_MASK_3 = 3, CV_DIST_MASK_5 = 5, CV_DIST_MASK_PRECISE = 0, CV_DIST_LABEL_CCOMP = 0, CV_DIST_LABEL_PIXEL = 1, CV_DIST_USER = -1, CV_DIST_L1 = 1, CV_DIST_L2 = 2, CV_DIST_C = 3, CV_DIST_L12 = 4, CV_DIST_FAIR = 5, CV_DIST_WELSCH = 6, CV_DIST_HUBER = 7, CV_CANNY_L2_GRADIENT = (1 << 31), CV_HOUGH_STANDARD = 0, CV_HOUGH_PROBABILISTIC = 1, CV_HOUGH_MULTI_SCALE = 2, CV_HOUGH_GRADIENT = 3, MORPH_ERODE = 0, MORPH_DILATE = 1, MORPH_OPEN = 2, MORPH_CLOSE = 3, MORPH_GRADIENT = 4, MORPH_TOPHAT = 5, MORPH_BLACKHAT = 6, MORPH_RECT = 0, MORPH_CROSS = 1, MORPH_ELLIPSE = 2, INTER_NEAREST = 0, INTER_LINEAR = 1, INTER_CUBIC = 2, INTER_AREA = 3, INTER_LANCZOS4 = 4, INTER_MAX = 7, WARP_FILL_OUTLIERS = 8, WARP_INVERSE_MAP = 16, INTER_BITS = 5, INTER_BITS2 = INTER_BITS * 2, INTER_TAB_SIZE = 1 << INTER_BITS, INTER_TAB_SIZE2 = INTER_TAB_SIZE * INTER_TAB_SIZE, DIST_USER = -1, DIST_L1 = 1, DIST_L2 = 2, DIST_C = 3, DIST_L12 = 4, DIST_FAIR = 5, DIST_WELSCH = 6, DIST_HUBER = 7, DIST_MASK_3 = 3, DIST_MASK_5 = 5, DIST_MASK_PRECISE = 0, THRESH_BINARY = 0, THRESH_BINARY_INV = 1, THRESH_TRUNC = 2, THRESH_TOZERO = 3, THRESH_TOZERO_INV = 4, THRESH_MASK = 7, THRESH_OTSU = 8, THRESH_TRIANGLE = 16, ADAPTIVE_THRESH_MEAN_C = 0, ADAPTIVE_THRESH_GAUSSIAN_C = 1, PROJ_SPHERICAL_ORTHO = 0, PROJ_SPHERICAL_EQRECT = 1, GC_BGD = 0, GC_FGD = 1, GC_PR_BGD = 2, GC_PR_FGD = 3, GC_INIT_WITH_RECT = 0, GC_INIT_WITH_MASK = 1, GC_EVAL = 2, DIST_LABEL_CCOMP = 0, DIST_LABEL_PIXEL = 1, FLOODFILL_FIXED_RANGE = 1 << 16, FLOODFILL_MASK_ONLY = 1 << 17, CC_STAT_LEFT = 0, CC_STAT_TOP = 1, CC_STAT_WIDTH = 2, CC_STAT_HEIGHT = 3, CC_STAT_AREA = 4, CC_STAT_MAX = 5, RETR_EXTERNAL = 0, RETR_LIST = 1, RETR_CCOMP = 2, RETR_TREE = 3, RETR_FLOODFILL = 4, CHAIN_APPROX_NONE = 1, CHAIN_APPROX_SIMPLE = 2, CHAIN_APPROX_TC89_L1 = 3, CHAIN_APPROX_TC89_KCOS = 4, HOUGH_STANDARD = 0, HOUGH_PROBABILISTIC = 1, HOUGH_MULTI_SCALE = 2, HOUGH_GRADIENT = 3, LSD_REFINE_NONE = 0, LSD_REFINE_STD = 1, LSD_REFINE_ADV = 2, HISTCMP_CORREL = 0, HISTCMP_CHISQR = 1, HISTCMP_INTERSECT = 2, HISTCMP_BHATTACHARYYA = 3, HISTCMP_HELLINGER = HISTCMP_BHATTACHARYYA, HISTCMP_CHISQR_ALT = 4, HISTCMP_KL_DIV = 5, COLOR_BGR2BGRA = 0, COLOR_RGB2RGBA = COLOR_BGR2BGRA, COLOR_BGRA2BGR = 1, COLOR_RGBA2RGB = COLOR_BGRA2BGR, COLOR_BGR2RGBA = 2, COLOR_RGB2BGRA = COLOR_BGR2RGBA, COLOR_RGBA2BGR = 3, COLOR_BGRA2RGB = COLOR_RGBA2BGR, COLOR_BGR2RGB = 4, COLOR_RGB2BGR = COLOR_BGR2RGB, COLOR_BGRA2RGBA = 5, COLOR_RGBA2BGRA = COLOR_BGRA2RGBA, COLOR_BGR2GRAY = 6, COLOR_RGB2GRAY = 7, COLOR_GRAY2BGR = 8, COLOR_GRAY2RGB = COLOR_GRAY2BGR, COLOR_GRAY2BGRA = 9, COLOR_GRAY2RGBA = COLOR_GRAY2BGRA, COLOR_BGRA2GRAY = 10, COLOR_RGBA2GRAY = 11, COLOR_BGR2BGR565 = 12, COLOR_RGB2BGR565 = 13, COLOR_BGR5652BGR = 14, COLOR_BGR5652RGB = 15, COLOR_BGRA2BGR565 = 16, COLOR_RGBA2BGR565 = 17, COLOR_BGR5652BGRA = 18, COLOR_BGR5652RGBA = 19, COLOR_GRAY2BGR565 = 20, COLOR_BGR5652GRAY = 21, COLOR_BGR2BGR555 = 22, COLOR_RGB2BGR555 = 23, COLOR_BGR5552BGR = 24, COLOR_BGR5552RGB = 25, COLOR_BGRA2BGR555 = 26, COLOR_RGBA2BGR555 = 27, COLOR_BGR5552BGRA = 28, COLOR_BGR5552RGBA = 29, COLOR_GRAY2BGR555 = 30, COLOR_BGR5552GRAY = 31, COLOR_BGR2XYZ = 32, COLOR_RGB2XYZ = 33, COLOR_XYZ2BGR = 34, COLOR_XYZ2RGB = 35, COLOR_BGR2YCrCb = 36, COLOR_RGB2YCrCb = 37, COLOR_YCrCb2BGR = 38, COLOR_YCrCb2RGB = 39, COLOR_BGR2HSV = 40, COLOR_RGB2HSV = 41, COLOR_BGR2Lab = 44, COLOR_RGB2Lab = 45, COLOR_BGR2Luv = 50, COLOR_RGB2Luv = 51, COLOR_BGR2HLS = 52, COLOR_RGB2HLS = 53, COLOR_HSV2BGR = 54, COLOR_HSV2RGB = 55, COLOR_Lab2BGR = 56, COLOR_Lab2RGB = 57, COLOR_Luv2BGR = 58, COLOR_Luv2RGB = 59, COLOR_HLS2BGR = 60, COLOR_HLS2RGB = 61, COLOR_BGR2HSV_FULL = 66, COLOR_RGB2HSV_FULL = 67, COLOR_BGR2HLS_FULL = 68, COLOR_RGB2HLS_FULL = 69, COLOR_HSV2BGR_FULL = 70, COLOR_HSV2RGB_FULL = 71, COLOR_HLS2BGR_FULL = 72, COLOR_HLS2RGB_FULL = 73, COLOR_LBGR2Lab = 74, COLOR_LRGB2Lab = 75, COLOR_LBGR2Luv = 76, COLOR_LRGB2Luv = 77, COLOR_Lab2LBGR = 78, COLOR_Lab2LRGB = 79, COLOR_Luv2LBGR = 80, COLOR_Luv2LRGB = 81, COLOR_BGR2YUV = 82, COLOR_RGB2YUV = 83, COLOR_YUV2BGR = 84, COLOR_YUV2RGB = 85, COLOR_YUV2RGB_NV12 = 90, COLOR_YUV2BGR_NV12 = 91, COLOR_YUV2RGB_NV21 = 92, COLOR_YUV2BGR_NV21 = 93, COLOR_YUV420sp2RGB = COLOR_YUV2RGB_NV21, COLOR_YUV420sp2BGR = COLOR_YUV2BGR_NV21, COLOR_YUV2RGBA_NV12 = 94, COLOR_YUV2BGRA_NV12 = 95, COLOR_YUV2RGBA_NV21 = 96, COLOR_YUV2BGRA_NV21 = 97, COLOR_YUV420sp2RGBA = COLOR_YUV2RGBA_NV21, COLOR_YUV420sp2BGRA = COLOR_YUV2BGRA_NV21, COLOR_YUV2RGB_YV12 = 98, COLOR_YUV2BGR_YV12 = 99, COLOR_YUV2RGB_IYUV = 100, COLOR_YUV2BGR_IYUV = 101, COLOR_YUV2RGB_I420 = COLOR_YUV2RGB_IYUV, COLOR_YUV2BGR_I420 = COLOR_YUV2BGR_IYUV, COLOR_YUV420p2RGB = COLOR_YUV2RGB_YV12, COLOR_YUV420p2BGR = COLOR_YUV2BGR_YV12, COLOR_YUV2RGBA_YV12 = 102, COLOR_YUV2BGRA_YV12 = 103, COLOR_YUV2RGBA_IYUV = 104, COLOR_YUV2BGRA_IYUV = 105, COLOR_YUV2RGBA_I420 = COLOR_YUV2RGBA_IYUV, COLOR_YUV2BGRA_I420 = COLOR_YUV2BGRA_IYUV, COLOR_YUV420p2RGBA = COLOR_YUV2RGBA_YV12, COLOR_YUV420p2BGRA = COLOR_YUV2BGRA_YV12, COLOR_YUV2GRAY_420 = 106, COLOR_YUV2GRAY_NV21 = COLOR_YUV2GRAY_420, COLOR_YUV2GRAY_NV12 = COLOR_YUV2GRAY_420, COLOR_YUV2GRAY_YV12 = COLOR_YUV2GRAY_420, COLOR_YUV2GRAY_IYUV = COLOR_YUV2GRAY_420, COLOR_YUV2GRAY_I420 = COLOR_YUV2GRAY_420, COLOR_YUV420sp2GRAY = COLOR_YUV2GRAY_420, COLOR_YUV420p2GRAY = COLOR_YUV2GRAY_420, COLOR_YUV2RGB_UYVY = 107, COLOR_YUV2BGR_UYVY = 108, COLOR_YUV2RGB_Y422 = COLOR_YUV2RGB_UYVY, COLOR_YUV2BGR_Y422 = COLOR_YUV2BGR_UYVY, COLOR_YUV2RGB_UYNV = COLOR_YUV2RGB_UYVY, COLOR_YUV2BGR_UYNV = COLOR_YUV2BGR_UYVY, COLOR_YUV2RGBA_UYVY = 111, COLOR_YUV2BGRA_UYVY = 112, COLOR_YUV2RGBA_Y422 = COLOR_YUV2RGBA_UYVY, COLOR_YUV2BGRA_Y422 = COLOR_YUV2BGRA_UYVY, COLOR_YUV2RGBA_UYNV = COLOR_YUV2RGBA_UYVY, COLOR_YUV2BGRA_UYNV = COLOR_YUV2BGRA_UYVY, COLOR_YUV2RGB_YUY2 = 115, COLOR_YUV2BGR_YUY2 = 116, COLOR_YUV2RGB_YVYU = 117, COLOR_YUV2BGR_YVYU = 118, COLOR_YUV2RGB_YUYV = COLOR_YUV2RGB_YUY2, COLOR_YUV2BGR_YUYV = COLOR_YUV2BGR_YUY2, COLOR_YUV2RGB_YUNV = COLOR_YUV2RGB_YUY2, COLOR_YUV2BGR_YUNV = COLOR_YUV2BGR_YUY2, COLOR_YUV2RGBA_YUY2 = 119, COLOR_YUV2BGRA_YUY2 = 120, COLOR_YUV2RGBA_YVYU = 121, COLOR_YUV2BGRA_YVYU = 122, COLOR_YUV2RGBA_YUYV = COLOR_YUV2RGBA_YUY2, COLOR_YUV2BGRA_YUYV = COLOR_YUV2BGRA_YUY2, COLOR_YUV2RGBA_YUNV = COLOR_YUV2RGBA_YUY2, COLOR_YUV2BGRA_YUNV = COLOR_YUV2BGRA_YUY2, COLOR_YUV2GRAY_UYVY = 123, COLOR_YUV2GRAY_YUY2 = 124, COLOR_YUV2GRAY_Y422 = COLOR_YUV2GRAY_UYVY, COLOR_YUV2GRAY_UYNV = COLOR_YUV2GRAY_UYVY, COLOR_YUV2GRAY_YVYU = COLOR_YUV2GRAY_YUY2, COLOR_YUV2GRAY_YUYV = COLOR_YUV2GRAY_YUY2, COLOR_YUV2GRAY_YUNV = COLOR_YUV2GRAY_YUY2, COLOR_RGBA2mRGBA = 125, COLOR_mRGBA2RGBA = 126, COLOR_RGB2YUV_I420 = 127, COLOR_BGR2YUV_I420 = 128, COLOR_RGB2YUV_IYUV = COLOR_RGB2YUV_I420, COLOR_BGR2YUV_IYUV = COLOR_BGR2YUV_I420, COLOR_RGBA2YUV_I420 = 129, COLOR_BGRA2YUV_I420 = 130, COLOR_RGBA2YUV_IYUV = COLOR_RGBA2YUV_I420, COLOR_BGRA2YUV_IYUV = COLOR_BGRA2YUV_I420, COLOR_RGB2YUV_YV12 = 131, COLOR_BGR2YUV_YV12 = 132, COLOR_RGBA2YUV_YV12 = 133, COLOR_BGRA2YUV_YV12 = 134, COLOR_BayerBG2BGR = 46, COLOR_BayerGB2BGR = 47, COLOR_BayerRG2BGR = 48, COLOR_BayerGR2BGR = 49, COLOR_BayerBG2RGB = COLOR_BayerRG2BGR, COLOR_BayerGB2RGB = COLOR_BayerGR2BGR, COLOR_BayerRG2RGB = COLOR_BayerBG2BGR, COLOR_BayerGR2RGB = COLOR_BayerGB2BGR, COLOR_BayerBG2GRAY = 86, COLOR_BayerGB2GRAY = 87, COLOR_BayerRG2GRAY = 88, COLOR_BayerGR2GRAY = 89, COLOR_BayerBG2BGR_VNG = 62, COLOR_BayerGB2BGR_VNG = 63, COLOR_BayerRG2BGR_VNG = 64, COLOR_BayerGR2BGR_VNG = 65, COLOR_BayerBG2RGB_VNG = COLOR_BayerRG2BGR_VNG, COLOR_BayerGB2RGB_VNG = COLOR_BayerGR2BGR_VNG, COLOR_BayerRG2RGB_VNG = COLOR_BayerBG2BGR_VNG, COLOR_BayerGR2RGB_VNG = COLOR_BayerGB2BGR_VNG, COLOR_BayerBG2BGR_EA = 135, COLOR_BayerGB2BGR_EA = 136, COLOR_BayerRG2BGR_EA = 137, COLOR_BayerGR2BGR_EA = 138, COLOR_BayerBG2RGB_EA = COLOR_BayerRG2BGR_EA, COLOR_BayerGB2RGB_EA = COLOR_BayerGR2BGR_EA, COLOR_BayerRG2RGB_EA = COLOR_BayerBG2BGR_EA, COLOR_BayerGR2RGB_EA = COLOR_BayerGB2BGR_EA, COLOR_COLORCVT_MAX = 139, INTERSECT_NONE = 0, INTERSECT_PARTIAL = 1, INTERSECT_FULL = 2, TM_SQDIFF = 0, TM_SQDIFF_NORMED = 1, TM_CCORR = 2, TM_CCORR_NORMED = 3, TM_CCOEFF = 4, TM_CCOEFF_NORMED = 5, COLORMAP_AUTUMN = 0, COLORMAP_BONE = 1, COLORMAP_JET = 2, COLORMAP_WINTER = 3, COLORMAP_RAINBOW = 4, COLORMAP_OCEAN = 5, COLORMAP_SUMMER = 6, COLORMAP_SPRING = 7, COLORMAP_COOL = 8, COLORMAP_HSV = 9, COLORMAP_PINK = 10, COLORMAP_HOT = 11, COLORMAP_PARULA = 12;