Commite4135bc

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update screen recorder tutorial

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Lines changed: 8 additions & 4 deletions

Original file line number	Diff line number	Diff line change
`@@ -2,14 +2,18 @@`
`2`	`2`	`importnumpyasnp`
`3`	`3`	`importpyautogui`
`4`	`4`
`5`		`-# display screen resolution, get itfrom your OS settings`
`6`		`-SCREEN_SIZE=(1920,1080)`
	`5`	`+# display screen resolution, get itusing pyautogui itself`
	`6`	`+SCREEN_SIZE=tuple(pyautogui.size())`
`7`	`7`	`# define the codec`
`8`	`8`	`fourcc=cv2.VideoWriter_fourcc(*"XVID")`
	`9`	`+# frames per second`
	`10`	`+fps=12.0`
`9`	`11`	`# create the video write object`
`10`		`-out=cv2.VideoWriter("output.avi",fourcc,20.0, (SCREEN_SIZE))`
	`12`	`+out=cv2.VideoWriter("output.avi",fourcc,fps, (SCREEN_SIZE))`
	`13`	`+# the time you want to record in seconds`
	`14`	`+record_seconds=10`
`11`	`15`
`12`		`-whileTrue:`
	`16`	`+foriinrange(int(record_seconds*fps)):`
`13`	`17`	`# make a screenshot`
`14`	`18`	`img=pyautogui.screenshot()`
`15`	`19`	`# convert these pixels to a proper numpy array to work with OpenCV`

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