What are the basic knowledge points of PS?
ps is a practical drawing tool, which contains a lot of knowledge points. The summary is as follows:
1. PS interface:
Menu Bar, property bar, toolbar, editing area, activity panel
2. Functions of PS:
Image processing (photo studio post-production, portrait restoration and beautification); typesetting (books, magazines , inkjet printing, advertising); web page, APP layout design.
3. PS version:
CS2 3 4 5 6 CC (creative cloud) CC 2014
CC2015 CC2017 CC2018
Software General odd number Add experimental features Even-numbered versions are generally stable
4. Shortcut keys:
Various tools have their shortcut key letters (for example, the move tool is v), use Please ensure that the input method is English input.
New (ctrl N)
Resolution settings: printing 300dpi, screen (web, app) 72dpi, inkjet printing 30dpi.
Insert the picture into the current file:
In the Explorer, drag the picture into the canvas area: ctrl enter to confirm the insertion.
Open the picture as a new file (ctrl O)
Drag the picture in the resource manager to the property bar and let go; or use the menu bar File -> to open.
Zoom:
ctrl plus to zoom in;
ctrl minus to zoom out;
alt scroll wheel;
ctrl 1 to restore the original proportion
5. Other shortcut keys:
Fill foreground color: alt delete
Fill background color: ctrl delete
Swap foreground and background color: X
Restore the default foreground and background color: D
ctrl z You can only take one step back
ctrl alt z One step back
ctrl shift z One step forward
Layer shortcut key: F7
Create a new layer: ctrl shift alt N
- ##ctrl shift N New layer A new panel will pop up
- Copy layer: ctrl J
- Delete layer shortcut key: delete
- Cancel selection: ctrl D
- Free transformation shortcut key: ctrl T
- When scaling, hold down the shift key on the keyboard and scale proportionally to ensure no deformation
- Save: ctrl S
- Save as: ctrl shift S
- Polygonal Lasso: Create angular graphics
- Magnetic Lasso: With adsorption function, requirements: image edge and background The color contrast is large
- Path change selection: ctrl enter
- Inverse selection: ctrl shift I
- Fixed point: The end of a single arc
- When to cancel (modify the handle): When you reach the corner, hold down the alt key to adjust the single-sided handle
- The handle and the path remain tangent
- Ruler (ctrl R): Hold down the mouse on the ruler and drag out Reference line
- Liquify: ctrl shift X Or click Filter -> Liquify.
- Hue/Saturation (ctrl U)
- Levels: ctrl L; adjustment is to make white whiter and black Darker and contrast enhanced.
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