Trackbar

Trackbar

14 Qs

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Trackbar

Trackbar

Assessment

Quiz

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Practice Problem

Hard

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14 questions

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1.

OPEN ENDED QUESTION

30 sec • Ungraded

Full Name

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2.

OPEN ENDED QUESTION

30 sec • Ungraded

School Name

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3.

OPEN ENDED QUESTION

30 sec • Ungraded

Registered Email ID on LMS

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4.

OPEN ENDED QUESTION

30 sec • Ungraded

Class and Section

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5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What is a track bar used for in OpenCV?

Drawing shapes on an image
Adjusting image brightness
Creating interactive graphical user interfaces
Playing audio in a video

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

In OpenCV, which function is used to create a window for the track bar?

cv2.createWindow()
cv2.imshow()
cv2.setWindowTitle()
cv2.namedWindow()

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

What does the 'cv2.createTrackbar()' function do?

Creates a new image
Creates a track bar within a window
Sets the title of the track bar window
Displays an image on the screen

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