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62 lines
1.3 KiB
Python
62 lines
1.3 KiB
Python
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#! /usr/bin/env python
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"""
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This script will test highgui's window functionality
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"""
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# name of this test and it's requirements
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TESTNAME = "cvShowImage"
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REQUIRED = ["cvLoadImagejpg", "cvNamedWindow"]
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# needed for sys.exit(int) and .works file handling
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import os
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import sys
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import works
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# path to imagefiles we need
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PREFIX=os.path.join(os.environ["srcdir"],"../../opencv_extra/testdata/python/images/")
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# check requirements and delete old flag file, if it exists
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if not works.check_files(REQUIRED,TESTNAME):
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sys.exit(77)
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# import the necessary things for OpenCV
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from highgui import *
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from cv import *
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# defined window name
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win_name = "testing..."
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# we expect a window to be createable, thanks to 'cvNamedWindow.works'
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cvNamedWindow(win_name, CV_WINDOW_AUTOSIZE)
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# we expect the image to be loadable, thanks to 'cvLoadImage.works'
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image = cvLoadImage(PREFIX+"cvShowImage.jpg")
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if image is None:
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print "(ERROR) Couldn't load image "+PREFIX+"cvShowImage.jpg"
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sys.exit(1)
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# try to show image in window
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res = cvShowImage( win_name, image )
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cvWaitKey(0)
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if res == 0:
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cvReleaseImage(image)
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cvDestroyWindow(win_name)
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sys.exit(1)
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# destroy window
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cvDestroyWindow(win_name)
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# create flag file for following tests
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works.set_file(TESTNAME)
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# return 0 ('PASS')
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sys.exit(0)
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