句子翻译:When an image uses only a small portion of the available gray scale levels, histogram equalization can be used to spread out the usage of gray scale levels over the entire available range.
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句子翻译:The only part of a zoom lens that really matters is the "optical" part - the part made out of glass lenses. This is the "zoom" that will increase the quality of the image. Any form of "digital zoom" is something you can do yourself outside of the camera.
台湾在( )的不平等条款要求之下被割让给日本。
A. 《天津条约》
B. 《北京条约》
C. 《辛丑条约》
D. 《马关条约》
三元里人民的抗英斗争发生于( )年。
A. 1793年
B. 1841年
C. 1860年
D. 1895年
Who is the man looking for?
A. Barbara.
B. Maggie.