01 V SH Shown half image size (i_shww, i_shhh) = (2296, 1556),
 SH Image limits : x [-2296, 2296], y [-1556, 1556]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 2296, 1556
 DR Image Limits ; x [-2296..2296], y [-1556..1556]
 DR Half showed sizes (image  pixels) : 2296, 1556
 DR scale =   0.155527
 DR Half Display sizes (Image pixels) : 2475, 1556
 DR Part of image (0, 0), Half display Size (2475, 1556)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -2475, -1556, 2475, 1556
 DR *** Scale =  0.15553, MapSizes = (4592, 3112)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-2296, -1556)
 DR draw() U 3
 draw() V 6407
-----> i_widt=4592, i_spix=0, i_srow=0, at (-2296,-1556)
 DR draw() W
 DR draw() X
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 2296, 1556
 DR Image Limits ; x [-2296..2296], y [-1556..1556]
 DR Half showed sizes (image  pixels) : 2296, 1556
 DR scale =   0.155527
 DR Half Display sizes (Image pixels) : 2475, 1556
 DR Part of image (0, 0), Half display Size (2475, 1556)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -2475, -1556, 2475, 1556
 DR *** Scale =  0.15553, MapSizes = (4592, 3112)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-2296, -1556)
 DR draw() U 3
 draw() V 6407
-----> i_widt=4592, i_spix=0, i_srow=0, at (-2296,-1556)
 DR draw() W
 DR draw() X
02 V SH Shown half image size (i_shww, i_shhh) = (2304, 1552),
 SH Image limits : x [-2304, 2304], y [-1552, 1552]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 2304, 1552
 DR Image Limits ; x [-2304..2304], y [-1552..1552]
 DR Half showed sizes (image  pixels) : 2304, 1552
 DR scale =   0.155928
 DR Half Display sizes (Image pixels) : 2469, 1552
 DR Part of image (0, 0), Half display Size (2469, 1552)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -2469, -1552, 2469, 1552
 DR *** Scale =  0.15593, MapSizes = (4608, 3104)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-2304, -1552)
 DR draw() U 3
 draw() V 6407
-----> i_widt=4608, i_spix=0, i_srow=0, at (-2304,-1552)
 DR draw() W
 DR draw() X
03 V SH Shown half image size (i_shww, i_shhh) = (2308, 1556),
 SH Image limits : x [-2308, 2308], y [-1556, 1556]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 2308, 1556
 DR Image Limits ; x [-2308..2308], y [-1556..1556]
 DR Half showed sizes (image  pixels) : 2308, 1556
 DR scale =   0.155527
 DR Half Display sizes (Image pixels) : 2475, 1556
 DR Part of image (0, 0), Half display Size (2475, 1556)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -2475, -1556, 2475, 1556
 DR *** Scale =  0.15553, MapSizes = (4616, 3112)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-2308, -1556)
 DR draw() U 3
 draw() V 6407
-----> i_widt=4616, i_spix=0, i_srow=0, at (-2308,-1556)
 DR draw() W
 DR draw() X
04 V SH Shown half image size (i_shww, i_shhh) = (2304, 1556),
 SH Image limits : x [-2304, 2304], y [-1556, 1556]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 2304, 1556
 DR Image Limits ; x [-2304..2304], y [-1556..1556]
 DR Half showed sizes (image  pixels) : 2304, 1556
 DR scale =   0.155527
 DR Half Display sizes (Image pixels) : 2475, 1556
 DR Part of image (0, 0), Half display Size (2475, 1556)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -2475, -1556, 2475, 1556
 DR *** Scale =  0.15553, MapSizes = (4608, 3112)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-2304, -1556)
 DR draw() U 3
 draw() V 6407
-----> i_widt=4608, i_spix=0, i_srow=0, at (-2304,-1556)
 DR draw() W
 DR draw() X
05 V SH Shown half image size (i_shww, i_shhh) = (2300, 1552),
 SH Image limits : x [-2300, 2300], y [-1552, 1552]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 2300, 1552
 DR Image Limits ; x [-2300..2300], y [-1552..1552]
 DR Half showed sizes (image  pixels) : 2300, 1552
 DR scale =   0.155928
 DR Half Display sizes (Image pixels) : 2469, 1552
 DR Part of image (0, 0), Half display Size (2469, 1552)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -2469, -1552, 2469, 1552
 DR *** Scale =  0.15593, MapSizes = (4600, 3104)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-2300, -1552)
 DR draw() U 3
 draw() V 6407
-----> i_widt=4600, i_spix=0, i_srow=0, at (-2300,-1552)
 DR draw() W
 DR draw() X
06 N SH Shown half image size (i_shww, i_shhh) = (1552, 2304),
 SH Image limits : x [-1552, 1552], y [-2304, 2304]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1552, 2304
 DR Image Limits ; x [-1552..1552], y [-2304..2304]
 DR Half showed sizes (image  pixels) : 1552, 2304
 DR scale =   0.105035
 DR Half Display sizes (Image pixels) : 3665, 2304
 DR Part of image (0, 0), Half display Size (3665, 2304)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3665, -2304, 3665, 2304
 DR *** Scale =  0.10503, MapSizes = (3104, 4608)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1552, -2304)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3104, i_spix=0, i_srow=0, at (-1552,-2304)
 DR draw() W
 DR draw() X
07 V SH Shown half image size (i_shww, i_shhh) = (2304, 1548),
 SH Image limits : x [-2304, 2304], y [-1548, 1548]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 2304, 1548
 DR Image Limits ; x [-2304..2304], y [-1548..1548]
 DR Half showed sizes (image  pixels) : 2304, 1548
 DR scale =   0.156331
 DR Half Display sizes (Image pixels) : 2462, 1548
 DR Part of image (0, 0), Half display Size (2462, 1548)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -2462, -1548, 2462, 1548
 DR *** Scale =  0.15633, MapSizes = (4608, 3096)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-2304, -1548)
 DR draw() U 3
 draw() V 6407
-----> i_widt=4608, i_spix=0, i_srow=0, at (-2304,-1548)
 DR draw() W
 DR draw() X
08 N SH Shown half image size (i_shww, i_shhh) = (1556, 2300),
 SH Image limits : x [-1556, 1556], y [-2300, 2300]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1556, 2300
 DR Image Limits ; x [-1556..1556], y [-2300..2300]
 DR Half showed sizes (image  pixels) : 1556, 2300
 DR scale =   0.105217
 DR Half Display sizes (Image pixels) : 3659, 2300
 DR Part of image (0, 0), Half display Size (3659, 2300)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3659, -2300, 3659, 2300
 DR *** Scale =  0.10522, MapSizes = (3112, 4600)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1556, -2300)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3112, i_spix=0, i_srow=0, at (-1556,-2300)
 DR draw() W
 DR draw() X
09 V SH Shown half image size (i_shww, i_shhh) = (2304, 1548),
 SH Image limits : x [-2304, 2304], y [-1548, 1548]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 2304, 1548
 DR Image Limits ; x [-2304..2304], y [-1548..1548]
 DR Half showed sizes (image  pixels) : 2304, 1548
 DR scale =   0.156331
 DR Half Display sizes (Image pixels) : 2462, 1548
 DR Part of image (0, 0), Half display Size (2462, 1548)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -2462, -1548, 2462, 1548
 DR *** Scale =  0.15633, MapSizes = (4608, 3096)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-2304, -1548)
 DR draw() U 3
 draw() V 6407
-----> i_widt=4608, i_spix=0, i_srow=0, at (-2304,-1548)
 DR draw() W
 DR draw() X
10 N SH Shown half image size (i_shww, i_shhh) = (1556, 2304),
 SH Image limits : x [-1556, 1556], y [-2304, 2304]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1556, 2304
 DR Image Limits ; x [-1556..1556], y [-2304..2304]
 DR Half showed sizes (image  pixels) : 1556, 2304
 DR scale =   0.105035
 DR Half Display sizes (Image pixels) : 3665, 2304
 DR Part of image (0, 0), Half display Size (3665, 2304)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3665, -2304, 3665, 2304
 DR *** Scale =  0.10503, MapSizes = (3112, 4608)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1556, -2304)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3112, i_spix=0, i_srow=0, at (-1556,-2304)
 DR draw() W
 DR draw() X
11 N SH Shown half image size (i_shww, i_shhh) = (1556, 2304),
 SH Image limits : x [-1556, 1556], y [-2304, 2304]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1556, 2304
 DR Image Limits ; x [-1556..1556], y [-2304..2304]
 DR Half showed sizes (image  pixels) : 1556, 2304
 DR scale =   0.105035
 DR Half Display sizes (Image pixels) : 3665, 2304
 DR Part of image (0, 0), Half display Size (3665, 2304)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3665, -2304, 3665, 2304
 DR *** Scale =  0.10503, MapSizes = (3112, 4608)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1556, -2304)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3112, i_spix=0, i_srow=0, at (-1556,-2304)
 DR draw() W
 DR draw() X
12 N SH Shown half image size (i_shww, i_shhh) = (1556, 2304),
 SH Image limits : x [-1556, 1556], y [-2304, 2304]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1556, 2304
 DR Image Limits ; x [-1556..1556], y [-2304..2304]
 DR Half showed sizes (image  pixels) : 1556, 2304
 DR scale =   0.105035
 DR Half Display sizes (Image pixels) : 3665, 2304
 DR Part of image (0, 0), Half display Size (3665, 2304)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3665, -2304, 3665, 2304
 DR *** Scale =  0.10503, MapSizes = (3112, 4608)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1556, -2304)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3112, i_spix=0, i_srow=0, at (-1556,-2304)
 DR draw() W
 DR draw() X
13 V SH Shown half image size (i_shww, i_shhh) = (2308, 1552),
 SH Image limits : x [-2308, 2308], y [-1552, 1552]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 2308, 1552
 DR Image Limits ; x [-2308..2308], y [-1552..1552]
 DR Half showed sizes (image  pixels) : 2308, 1552
 DR scale =   0.155928
 DR Half Display sizes (Image pixels) : 2469, 1552
 DR Part of image (0, 0), Half display Size (2469, 1552)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -2469, -1552, 2469, 1552
 DR *** Scale =  0.15593, MapSizes = (4616, 3104)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-2308, -1552)
 DR draw() U 3
 draw() V 6407
-----> i_widt=4616, i_spix=0, i_srow=0, at (-2308,-1552)
 DR draw() W
 DR draw() X
14 N SH Shown half image size (i_shww, i_shhh) = (1552, 2304),
 SH Image limits : x [-1552, 1552], y [-2304, 2304]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1552, 2304
 DR Image Limits ; x [-1552..1552], y [-2304..2304]
 DR Half showed sizes (image  pixels) : 1552, 2304
 DR scale =   0.105035
 DR Half Display sizes (Image pixels) : 3665, 2304
 DR Part of image (0, 0), Half display Size (3665, 2304)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3665, -2304, 3665, 2304
 DR *** Scale =  0.10503, MapSizes = (3104, 4608)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1552, -2304)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3104, i_spix=0, i_srow=0, at (-1552,-2304)
 DR draw() W
 DR draw() X
15 N SH Shown half image size (i_shww, i_shhh) = (1552, 2304),
 SH Image limits : x [-1552, 1552], y [-2304, 2304]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1552, 2304
 DR Image Limits ; x [-1552..1552], y [-2304..2304]
 DR Half showed sizes (image  pixels) : 1552, 2304
 DR scale =   0.105035
 DR Half Display sizes (Image pixels) : 3665, 2304
 DR Part of image (0, 0), Half display Size (3665, 2304)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3665, -2304, 3665, 2304
 DR *** Scale =  0.10503, MapSizes = (3104, 4608)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1552, -2304)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3104, i_spix=0, i_srow=0, at (-1552,-2304)
 DR draw() W
 DR draw() X
16 V SH Shown half image size (i_shww, i_shhh) = (2300, 1552),
 SH Image limits : x [-2300, 2300], y [-1552, 1552]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 2300, 1552
 DR Image Limits ; x [-2300..2300], y [-1552..1552]
 DR Half showed sizes (image  pixels) : 2300, 1552
 DR scale =   0.155928
 DR Half Display sizes (Image pixels) : 2469, 1552
 DR Part of image (0, 0), Half display Size (2469, 1552)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -2469, -1552, 2469, 1552
 DR *** Scale =  0.15593, MapSizes = (4600, 3104)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-2300, -1552)
 DR draw() U 3
 draw() V 6407
-----> i_widt=4600, i_spix=0, i_srow=0, at (-2300,-1552)
 DR draw() W
 DR draw() X
17 N SH Shown half image size (i_shww, i_shhh) = (1552, 2300),
 SH Image limits : x [-1552, 1552], y [-2300, 2300]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1552, 2300
 DR Image Limits ; x [-1552..1552], y [-2300..2300]
 DR Half showed sizes (image  pixels) : 1552, 2300
 DR scale =   0.105217
 DR Half Display sizes (Image pixels) : 3659, 2300
 DR Part of image (0, 0), Half display Size (3659, 2300)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3659, -2300, 3659, 2300
 DR *** Scale =  0.10522, MapSizes = (3104, 4600)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1552, -2300)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3104, i_spix=0, i_srow=0, at (-1552,-2300)
 DR draw() W
 DR draw() X
18 N SH Shown half image size (i_shww, i_shhh) = (1556, 2308),
 SH Image limits : x [-1556, 1556], y [-2308, 2308]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1556, 2308
 DR Image Limits ; x [-1556..1556], y [-2308..2308]
 DR Half showed sizes (image  pixels) : 1556, 2308
 DR scale =   0.104853
 DR Half Display sizes (Image pixels) : 3671, 2308
 DR Part of image (0, 0), Half display Size (3671, 2308)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3671, -2308, 3671, 2308
 DR *** Scale =  0.10485, MapSizes = (3112, 4616)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1556, -2308)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3112, i_spix=0, i_srow=0, at (-1556,-2308)
 DR draw() W
 DR draw() X
19 V SH Shown half image size (i_shww, i_shhh) = (2304, 1560),
 SH Image limits : x [-2304, 2304], y [-1560, 1560]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 2304, 1560
 DR Image Limits ; x [-2304..2304], y [-1560..1560]
 DR Half showed sizes (image  pixels) : 2304, 1560
 DR scale =   0.155128
 DR Half Display sizes (Image pixels) : 2481, 1560
 DR Part of image (0, 0), Half display Size (2481, 1560)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -2481, -1560, 2481, 1560
 DR *** Scale =  0.15513, MapSizes = (4608, 3120)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-2304, -1560)
 DR draw() U 3
 draw() V 6407
-----> i_widt=4608, i_spix=0, i_srow=0, at (-2304,-1560)
 DR draw() W
 DR draw() X
20 N SH Shown half image size (i_shww, i_shhh) = (1552, 2304),
 SH Image limits : x [-1552, 1552], y [-2304, 2304]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1552, 2304
 DR Image Limits ; x [-1552..1552], y [-2304..2304]
 DR Half showed sizes (image  pixels) : 1552, 2304
 DR scale =   0.105035
 DR Half Display sizes (Image pixels) : 3665, 2304
 DR Part of image (0, 0), Half display Size (3665, 2304)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3665, -2304, 3665, 2304
 DR *** Scale =  0.10503, MapSizes = (3104, 4608)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1552, -2304)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3104, i_spix=0, i_srow=0, at (-1552,-2304)
 DR draw() W
 DR draw() X
21 N SH Shown half image size (i_shww, i_shhh) = (1556, 2308),
 SH Image limits : x [-1556, 1556], y [-2308, 2308]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1556, 2308
 DR Image Limits ; x [-1556..1556], y [-2308..2308]
 DR Half showed sizes (image  pixels) : 1556, 2308
 DR scale =   0.104853
 DR Half Display sizes (Image pixels) : 3671, 2308
 DR Part of image (0, 0), Half display Size (3671, 2308)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3671, -2308, 3671, 2308
 DR *** Scale =  0.10485, MapSizes = (3112, 4616)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1556, -2308)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3112, i_spix=0, i_srow=0, at (-1556,-2308)
 DR draw() W
 DR draw() X
22 N SH Shown half image size (i_shww, i_shhh) = (1552, 2304),
 SH Image limits : x [-1552, 1552], y [-2304, 2304]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1552, 2304
 DR Image Limits ; x [-1552..1552], y [-2304..2304]
 DR Half showed sizes (image  pixels) : 1552, 2304
 DR scale =   0.105035
 DR Half Display sizes (Image pixels) : 3665, 2304
 DR Part of image (0, 0), Half display Size (3665, 2304)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3665, -2304, 3665, 2304
 DR *** Scale =  0.10503, MapSizes = (3104, 4608)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1552, -2304)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3104, i_spix=0, i_srow=0, at (-1552,-2304)
 DR draw() W
 DR draw() X
23 V SH Shown half image size (i_shww, i_shhh) = (2160, 1440),
 SH Image limits : x [-2160, 2160], y [-1440, 1440]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 2160, 1440
 DR Image Limits ; x [-2160..2160], y [-1440..1440]
 DR Half showed sizes (image  pixels) : 2160, 1440
 DR scale =   0.168056
 DR Half Display sizes (Image pixels) : 2290, 1440
 DR Part of image (0, 0), Half display Size (2290, 1440)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -2290, -1440, 2290, 1440
 DR *** Scale =  0.16806, MapSizes = (4320, 2880)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-2160, -1440)
 DR draw() U 3
 draw() V 6407
-----> i_widt=4320, i_spix=0, i_srow=0, at (-2160,-1440)
 DR draw() W
 DR draw() X
24 N SH Shown half image size (i_shww, i_shhh) = (1552, 2304),
 SH Image limits : x [-1552, 1552], y [-2304, 2304]
 DR Half Window sizes (screen pixels) : 385, 242
 DR Half image sizes  (image  pixels) : 1552, 2304
 DR Image Limits ; x [-1552..1552], y [-2304..2304]
 DR Half showed sizes (image  pixels) : 1552, 2304
 DR scale =   0.105035
 DR Half Display sizes (Image pixels) : 3665, 2304
 DR Part of image (0, 0), Half display Size (3665, 2304)
 DR *** GL ViewPort : (770, 485)
 DR *** Image space Rectangle : -3665, -2304, 3665, 2304
 DR *** Scale =  0.10503, MapSizes = (3104, 4608)
 DR *** Skip Pixels,Rows (0, 0), MapOrg. = (-1552, -2304)
 DR draw() U 3
 draw() V 6407
-----> i_widt=3104, i_spix=0, i_srow=0, at (-1552,-2304)
 DR draw() W
 DR draw() X
