Let face part moves to the middle instructions inside the box, and then, the head area of the image to generate a new image upload,
Interface is a bit like face verification,
Just, this is I choose ready-made images, him to become a qualified, head in the middle, need to drag the image, zoom in, and then the interception small regional image,
This function is ready, I don't know how to search keywords, thank you,
thank you
CodePudding user response:
Two methods commonly!The first: pure front-end, you search: the front image cutting
The second: is the front + back end, process is roughly: front choose picture, and then to select the box part, upload, the selection of the box part of the origin of coordinates, and the size to the back-end, then cutting the backend implementation,
As to the method of "box to choose", is the area that USES a fixed size, and then move the original images, or under the original image unchanged, and then draw a frame of dynamic (or was originally a box () is actually a mask layer) to move to the original location, the just