How to save an image to a object which inherites system.image

Hello!I meet some problem  when I publish a rest service with a image as params body;  Detail:  I want to  upload a image by postman ,and hope this image can be changed into a inherited system.image object ,so that I can use image viewer show this object ;   Now I can get the image object in the microflow ,but I don’t know how to change this image into the object .    Is there anything clue can help me?Thanks very much!
1 answers


In the community commons Marktetplace module ( there is a java function called DuplicateFileDocument. This action clones the contents of one file document into another file document. 

KR, Jurre