JPEG: practical and continuous tones, multi-level gray scale, color or monochrome static images.

JPEG：实用与连续色调，多级灰度，彩色或单色静止图象。

youdao

JPEG: practical and continuous tones, multi-level gray scale, color or monochrome static images.

JPEG：实用与连续色调，多级灰度，彩色或单色静止图象。

youdao