Wash drawing: a drawing made by a brush in washes with a single pigment of black or dark colour soluble in water, to be reproduced by the half-toneprocess.
水墨画：用毛笔沾溶于水的黑色或深暗颜色绘画有浓淡色调的单色画。复制时，需用半色调方法。
2
Again, this is more common with fake HDR, but spoiling a tone-mapped image is possible, too, if you process it too much.
这个问题又是在伪hdr上更为普遍，但是如果你处理过度，损坏色调映射图像也不是没有可能。
3
Experience with the subtleties of the program's tonal detection process is important for creating complex tone sequences that are repeatable.