他除绘画外，还熟悉中国历史，精通汉文和满文，很得乾隆帝的信任。公元1777年（乾隆四十二年）和艾启蒙一起帮助修改《乾隆平定金川得胜图》的画稿（原稿是由中国宫廷画家徐扬画的），嘉庆十六年卒于北京。贺清泰的绘画水平较为平常，用笔细腻，基本是西洋画法，但鸟兽的形象欠活泼生动。故宫博物院藏有其所绘《贲鹿图》轴，《石渠宝笈》对该作有所记述。

黄鹰图
176.6×95公分。台北故宫博物院藏。
贲鹿图
立轴，纸本设色，纵198．3厘米，横93厘米，北京故宫博物院藏。此画描绘深山流泉、红叶缤纷之畔，一只贲鹿在石坡上停蹄凝望，形态生动，神情自然。山石、树木、杂草的勾点皴染，工细秀丽，浓淡疏密，彩色对比，均有法度。细而不腻、工而不滞、密而不塞，得秀润空灵之气。贲鹿有明暗变化，具较强的立体感

He Qingtai (1735-1814, one that 1735-1804), formerly known as Louis Poirot, the French people, Catholic Jesuit missionaries, had studied in Italy, proficient in astronomy, mathematics, in 1770 (Qianlong thirty-five years) to China , And soon entered the court service. He Qingtai good at landscapes, figures, beasts, has been ordered to make oil paintings, not much work in the world.

Biography

In addition to his painting, but also familiar with Chinese history, proficient in Chinese and Manchu, it was Emperor Qianlong's trust. AD 1777 (Qianlong 42) and Ai Qimeng together to help modify the "Qianlong Pingchuan Jinchuan victory map" (the original manuscript by the Chinese court painter Xu Yang painted), Jiaqing sixteen years died in Beijing. He Qingtai's painting level is more ordinary, delicate pen, the basic Western painting, but the image of birds and animals less lively and vivid. Palace Museum has its painted "Ben deer map" axis, "Shiqu Bao Ji" on the account.