Portrait image processing method and device, electronic equipment and storage medium

Abstract

The embodiment of the invention discloses a portrait image processing method and device, electronic equipment and a storage medium. The method comprises the steps: obtaining an overall region of an initial image, generating an alpha image from the image according to the content of the region where the initial image is located, carrying out the human body part segmentation of the initial image, obtaining a segmentation image of each part of a human body, and carrying out the preprocessing; carrying out decoloration and inverse color combination processing on the initial image, and carrying out expansion processing on the alpha image according to a corresponding expansion coefficient; superposing and deepening the result images to form a positive film lamination bottom; compared with a conventional sketch generation method in the prior art, the sketch generation method provided by the invention is specially used for generation of the portrait image carved image, details of the portrait can be better reserved, redundant textures are filtered out, and better visual experience is provided. In addition, the method can reduce the burden of art workers and stimulate the creation inspiration of the art workers.

Description

technical field [0001] Embodiments of the present invention relate to the technical field of portrait image processing, and in particular to a portrait image processing method, device, electronic equipment, and storage medium. Background technique [0002] In the personalized image product customization service, it is often necessary to convert the portrait photo provided by the user into a shadow engraving picture suitable for engraving on wood blocks, wallets and other products. The usual practice is that art designers use Photoshop and other portrait image processing tools to first cut out the portrait, and then go through a series of portrait image processing steps to finally obtain a shadow engraving image suitable for engraving. Since the whole process involves many links, it usually takes a lot of time for professional art designers to operate. [0003] Although some automatic image-to-sketch portrait processing technologies can generate sketches, they are not suitab...

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Problems solved by technology

[0004] Embodiments of the present invention provide a portrait image processing method, device, electronic equipment, and storage medium to solve the problem of a large amount of image processing work required in the prior art when converting a picture into a shadow engraving image and the requirements of the shadow engraving image on a specific area of ​​the image As a result, the processing process is complicated, the steps are cumbersome, and the processing cycle is too long to increase the difficulty of work.

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