# if jpg swap RGB
#if jp4:
#pi = swapRGB(pi)
# add frame - if full save logs
isFull = slitscanner.addFrame(pi)
# preview display
if display:
scale = out_w / float(screen[0])
if out_h / float(screen[1]) > scale:
scale = out_h / float(screen[1])
if scale < 1:
scale = 1
tile = swapRGB(slitscanner.getImage())
cv_im = PIL2Ipl(
tile.resize( ((int) (tile.size[0]/scale), (int) (tile.size[1]/scale)), Image.NEAREST))
#now show
cv.ShowImage("preview",cv_im)
if flag_calibration:
ts = 24
cv.MoveWindow("original_frame",0,cv_im.height + ts)
cv.MoveWindow("darkframe_substracted",0,cv_im.height + (frame.height+ts) + ts)
cv.MoveWindow("final_frame",0,cv_im.height + 2* (frame.height+ts) + ts)
cv.MoveWindow("darkframe",0,cv_im.height + 3*(frame.height+ts) + ts)
cv.MoveWindow("grey_normalized",0,cv_im.height + 4*(frame.height+ts) + ts)
#cv.MoveWindow("grey2",0,cv_im.height + 5*(frame.height+ts) + ts)
cv.MoveWindow("grey_orig",0,cv_im.height + 5*(frame.height+ts) + ts)
cv.WaitKey(10)
slitscanner.addFrame(rot)
# draw crosshair (debug output)
draw = ImageDraw.Draw(rot)
draw.line((0, img.size[1] / 2, img.size[0], img.size[1] / 2), fill=128)
draw.line((img.size[0] / 2, 0, img.size[0] / 2, img.size[1]), fill=128)
del draw
# visual debug/preview output via opencv
if display:
cv_img = cv.CreateImageHeader(rot.size, cv.IPL_DEPTH_8U, 3)
cv.SetData(cv_img, rot.tostring())
cv.CvtColor(cv_img, cv_img, cv.CV_RGB2BGR)
cv.ShowImage("current", cv_img)
scan_img = slitscanner.getImage()
cv_scan_img = cv.CreateImageHeader(scan_img.size, cv.IPL_DEPTH_8U, 3)
cv.SetData(cv_scan_img, scan_img.tostring())
cv.CvtColor(cv_scan_img, cv_scan_img, cv.CV_RGB2BGR)
cv.ShowImage("scan", cv_scan_img)
cv.WaitKey(10)
elif write_log_files:
slitscanner.addButDontScanFrame()
if write_log_files:
f.write(
"%d, %f, %f, %f\n"
% (slitscanner.getPixelInScan(), track.getLat(), track.getLon(), track.getDistance() / 1000)
)
