Using a recording PS: portrait (passport) change the background
Reference: very clean matting to pull the feathers feather ps tutorial
(1) preparation 2019PS, artwork
(2) select a portrait: Select -> body
(3) Edge Processing: Select
-> select and screen
-> left to select "Adjust brush tool edge (R & lt)", depicting the edge of the body, increasing detail;
-> at the bottom right output options, the selected output is " Create a new layer with a layer mask of "
(4) New desired background layer: and select a new layer -> selected from the menu bar "Edit" - "fill", select the corresponding background color
(5) Purification color (for multiple selection): Layer - trimming - Color Purification
(6) use the eraser tool over the portion not erased, can freely adjust the color: Image -> Adjust -> curve, complete
