Picture cutting method and device

Abstract

The invention discloses a picture cutting method. The picture cutting method includes acquiring a to-be-cut picture; recognizing the to-be-cut picture to acquire picture content information of the to-be-cut picture; determining a target cutting area according to the picture content information; cutting the to-be-cut picture according to the target cutting area to generate a cut picture. In the method, the target cutting area is determined according to the picture content information to automatically generate the cut picture in target size, so that picture cutting quality is guaranteed; in the whole cutting process, manual operation steps are reduced, manual cutting cost is lowered, and an automated picture cutting function is realized. The invention further discloses a picture cutting device.

Description

technical field [0001] The invention relates to the technical field of the Internet, in particular to a method and device for cropping pictures. Background technique [0002] Since pictures can convey more information to users through their own content, more and more pictures are used in Internet web pages. As the creator of Internet services, how to display pictures and present pictures on a limited-sized webpage to attract users is a question that countless webmasters think about. In the actual problem, the direct problem is how to generate a picture that meets the scale and place it in the reserved web page position. For example, the ad space reserved by most sites is of a fixed size, and it is not easy how to generate a cropping image that meets the size given a picture. [0003] In related technologies, the following methods can be used to generate a cropping image that meets the size: [0004] (1) Scale the original image directly to the target length and width scal...

AI Technical Summary

Problems solved by technology

[0008] (1) The first method is the least difficult, but the cropping effect is also the worst. For example, the picture is often stretched, blurred, compressed and deformed, especially if there is a human face in the picture, the situation is even worse;

[0009] (2) The second method is not easy to cause deformation, but there is a possibility that the key information of the picture will be cut off. For example, in the center cropping scheme, if there are faces on the left and right sides, half of the face may be cut off. ;

[0010] (3) The quality of the picture cropped by the third method is the best, but obviously, when faced with a large number of picture collections, manual cropping is inefficient and requires a lot of human and financial support

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