Read this doc before you read README.md
import atx
d = atx.connect()
try:
d.click_image('button.png', timeout=1)
except atx.Error as e:
print e.data
Expect result if button.png is not found, you will find matched is False
FindPoint(pos=(115, 1014), confidence=0.5189774632453918, method='template', matched=False)