pyautogui.locate false positive on full black img.png confidence=0.99 - Githubissues

asweigart / pyautogui

A cross-platform GUI automation Python module for human beings. Used to programmatically control the mouse & keyboard.

BSD 3-Clause "New" or "Revised" License

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pyautogui.locate false positive on full black img.png confidence=0.99 #827

Open ThundySGI opened 9 months ago

ThundySGI commented 9 months ago

pyautogui.locate gives false positive on full black image.png confidence=0.99

input:

black.png = full black image
pattern.png = some stuff print(pyautogui.locate( 'black.png', 'pattern.png', grayscale=False, confidence=1 )) none - correct print(pyautogui.locate( 'black.png', 'pattern.png', grayscale=False, confidence=0.99 )) Box(left=0, top=0, width=17, height=22) - FALSE POSITIVE

input:

black1white.png = black image with ONE WHITE pixel
pattern.png = some stuff print(pyautogui.locate( 'black1white.png', 'pattern.png', grayscale=False, confidence=1 )) none - correct print(pyautogui.locate( 'black1white.png', 'pattern.png', grayscale=False, confidence=0.99 )) none - correct print(pyautogui.locate( 'black1white.png', 'pattern.png', grayscale=False, confidence=0.5 )) none - correct

black black1white pattern