PS Interface of :
menu bar , Property bar , toolbar , Edit area , Active panel



PS Function of :
image processing ( Later stage of the cinema , Portrait restoration and beautification ); Typesetting ( book , magazine , Spray painting , advertisement ); Webpage ,APP layout .



PS edition :
CS2 3 4 5 6       CC (creative cloud)       CC 2014
CC2015            CC2017                    CC2018
Software   General singular   Add experimental features   Even numbered versions are generally stable


Shortcut key :
Various tools have their shortcut key letters ( for example , The move tool is v), Ensure that the input method is in English .



newly build (ctrl + N):
Resolution settings : printing : 300dpi; screen (web,app): 72dpi; Spray painting : 30dpi.



Insert picture into current file :
stay In Explorer   Drag picture into canvas   region ;ctrl + enter Confirm insertion .



Open picture as a new file (ctrl + O)
In Explorer   Picture of   Drag to   On the property bar     Let go ; Or use the menu bar   file -> open .



zoom :
ctrl + plus   enlarge ;ctrl + reduce   narrow ;alt + Roller ;ctrl + 1   Restore original scale


Other shortcut keys :
Alt Delete :  alt + delete
Fill background color :   ctrl + delete
Swap foreground background color : X
Restore default foreground background color : D
ctrl + z       Only one step back
ctrl + alt + z   Step back
ctrl + shift + z   One step forward
Shortcut keys for layers :F7
New Layer :ctrl + shift + alt + N
ctrl + shift + N   New Layer     New panel will pop up
duplicate layer :ctrl + J
Delete layer shortcut : delete
Cancel constituency : ctrl + D
Free transform shortcut :  ctrl + T
When zooming , Press and hold the shift key , Equal scale , Ensure no deformation
preservation :ctrl + S
Save as :  ctrl + shift + S



Lasso tool :
Combining four operation modes , Mainly used to modify the constituency
Polygon Lasso : Make a sharp figure
Magnetic Lasso : With adsorption function , requirement : The color contrast between image edge and background is large
Path change selection : ctrl + enter
Anti electoral constituency :  ctrl + shift + I



Use of pen :
1. fixed point : The end of a single arc
2. When to cancel ( Modify handle ): When we meet the corner , Press and hold alt key Adjust single side handle
3. Handle and path remain tangent


paint brush :
Resize brush : 
[   Brush becomes smaller
]   Bigger brush


Brush hardness :
Higher value The harder the strokes  
The smaller the value The softer the strokes
shift + [     Less hardness
shift + ]     Increased hardness


Other operations :
Ruler (ctrl + R): Hold down the mouse on the ruler and drag it out   Reference line

liquefaction :ctrl+shift + X   Or click Filter  ->   liquefaction .

Hue / saturation (ctrl + U)

Color scale :ctrl + L; Adjustment is to make White is whiter   Black is darker   Contrast enhancement .


If the image is darker , Can increase its exposure



Get the selected area corresponding to the text :ctrl + Click the text layer thumbnail



As a designer , We must be familiar with some design specifications of each platform , This design can basically find the corresponding official information from various websites .
* Android design code :https://developer.android.com/design/index.html
<https://developer.android.com/design/index.html>
* Android Design dimensions :https://material.io/devices/ <https://material.io/devices/>
* Apple design code :https://developer.apple.com/design/
<https://developer.apple.com/design/>
* Google design code :https://design.google.com/ <https://design.google.com/>
* Material Design design code :https://material.io/ <https://material.io/>