This shows when Napoleon visits on March 11, 1799 for his sick soldiers which were located at the Plague that Strikened in Jaffa, It was an attempt to put down shady rumors after Napoleon ordered that 50 incurable dying plague victims in Jaffa to be poisoned during his retreat from his Syrian expedition.
This is what basically the painting was all about.
Answer:
The camera obscura later became a popular tool during the Middle Ages and the Renaissance, particularly after inventors began using biconvex lenses to brighten its images. Astronomers used it to protect their eyes while observing the sun and solar eclipses, and artists employed it as an aid in portraiture and landscape painting.
Explanation: