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Changed how image is created before updating the Image Element. Now is 1 line of code.

This commit is contained in:
MikeTheWatchGuy 2019-07-09 14:14:27 -04:00
parent 474917b50b
commit 462a4f4385
1 changed files with 6 additions and 0 deletions
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6
DemoPrograms/Demo_OpenCV.py
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@ -57,10 +57,16 @@ def main():
slider_elem.Update(cur_frame) slider_elem.Update(cur_frame)
cur_frame += 1 cur_frame += 1
imgbytes = cv.imencode('.png', frame)[1].tobytes() # ditto
image_elem.Update(data=imgbytes)
"""
# This was another way updates were being done, but seems slower than the above
img = Image.fromarray(frame) # create PIL image from frame img = Image.fromarray(frame) # create PIL image from frame
bio = io.BytesIO() # a binary memory resident stream bio = io.BytesIO() # a binary memory resident stream
img.save(bio, format= 'PNG') # save image as png to it img.save(bio, format= 'PNG') # save image as png to it
imgbytes = bio.getvalue() # this can be used by OpenCV hopefully imgbytes = bio.getvalue() # this can be used by OpenCV hopefully
image_elem.Update(data=imgbytes) image_elem.Update(data=imgbytes)
"""
main() main()