X-Git-Url: http://git.maemo.org/git/?p=opencv;a=blobdiff_plain;f=samples%2Fpython%2Fdistrans.py;fp=samples%2Fpython%2Fdistrans.py;h=0000000000000000000000000000000000000000;hp=265ba83213fe3a53fed93d7afb8c02f04d5a4008;hb=e4c14cdbdf2fe805e79cd96ded236f57e7b89060;hpb=454138ff8a20f6edb9b65a910101403d8b520643 diff --git a/samples/python/distrans.py b/samples/python/distrans.py deleted file mode 100755 index 265ba83..0000000 --- a/samples/python/distrans.py +++ /dev/null @@ -1,71 +0,0 @@ -#!/usr/bin/python -import sys -from opencv.cv import * -from opencv.highgui import * - -wndname = "Distance transform"; -tbarname = "Threshold"; - -# The output images -dist = 0; -dist8u1 = 0; -dist8u2 = 0; -dist8u = 0; -dist32s = 0; - -gray = 0; -edge = 0; - -# define a trackbar callback -def on_trackbar( edge_thresh ): - - cvThreshold( gray, edge, float(edge_thresh), float(edge_thresh), CV_THRESH_BINARY ); - #Distance transform - cvDistTransform( edge, dist, CV_DIST_L2, CV_DIST_MASK_5, None, None ); - - cvConvertScale( dist, dist, 5000.0, 0 ); - cvPow( dist, dist, 0.5 ); - - cvConvertScale( dist, dist32s, 1.0, 0.5 ); - cvAndS( dist32s, cvScalarAll(255), dist32s, None ); - cvConvertScale( dist32s, dist8u1, 1, 0 ); - cvConvertScale( dist32s, dist32s, -1, 0 ); - cvAddS( dist32s, cvScalarAll(255), dist32s, None ); - cvConvertScale( dist32s, dist8u2, 1, 0 ); - cvMerge( dist8u1, dist8u2, dist8u2, None, dist8u ); - cvShowImage( wndname, dist8u ); - - -if __name__ == "__main__": - edge_thresh = 100; - - filename = "../c/stuff.jpg" - if len(sys.argv) > 1: - filename = sys.argv[1] - - gray = cvLoadImage( filename, 0 ) - if not gray: - print "Failed to load %s" % filename - sys.exit(-1) - - # Create the output image - dist = cvCreateImage( cvSize(gray.width,gray.height), IPL_DEPTH_32F, 1 ); - dist8u1 = cvCloneImage( gray ); - dist8u2 = cvCloneImage( gray ); - dist8u = cvCreateImage( cvSize(gray.width,gray.height), IPL_DEPTH_8U, 3 ); - dist32s = cvCreateImage( cvSize(gray.width,gray.height), IPL_DEPTH_32S, 1 ); - - # Convert to grayscale - edge = cvCloneImage( gray ); - - # Create a window - cvNamedWindow( wndname, 1 ); - - # create a toolbar - cvCreateTrackbar( tbarname, wndname, edge_thresh, 255, on_trackbar ); - - # Show the image - on_trackbar(edge_thresh); - - # Wait for a key stroke; the same function arranges events processing - cvWaitKey(0);