The non-contact measuring method of the deformation quantity was presented by means of the digital manipulation technology, including image pre-processing, and image binary-conversion, etc.

给出了采用数字图像处理技术非接触测量变形量的方法，包括图像的预处理，二值化等。

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"I think there is a desire for some more sense of realism in reaction to all of the digital manipulation that we've seen, " Coyne said.

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The ease of digital manipulation that apps like Instagram allow, with their prettifying filters and antique effects, gives pause to some purists, who feel such transformations run counter to the documentary spirit of journalism.

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Digital manipulation emphasizes the placement and the posture of the figures just enough to give them a speaking presence, and the stormy sky of the first picture and the nocturnal cast of the second breathe poetry.

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