quick selection tool

Path:	Photoshop Lecture > tool > quick selection tool
Summery:	When you select  part of a informal
Level:	★★
Connection:	[Marquee tool 2 : selection method]

1) select [Quick Selection tool].

2)  [add to selection], [subtract from selection], [intersect with selection]
     refer to [marquee tool].

3) Tolerance

it means the number of colors.
be selected as input number around the clicked point.




4) Anti-alias 
 

refer to [Anti-alias is..]
can select the tolerance and also color gradation part.
   

5) Contiguous

if the colors are in some places in the same layer, 

① un-checked : can select only one area.
② checked : can select all the same condition.

unchecked                                                     checked 

6) Sample All Layers

can select area in show layers.

there are 5 layers.
clicked background in this picture.

① un-checked it will be selected all area because background is one color.
② checked : be selected as one layer.