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CHAPTER 4 AND 5



We learnt about different selection tools; this tools are use to specify areas to edit within an image, such as color change.

(1) lasso tool (2) magnetic lasso tool (3) polygonal lasso tool (4) rectangular marquee tool (5) elliptical marquee tool (6) single row marquee tool and single column marquee tool.
by adding and subcontracting we can customize our selection, the Shift key automatically activate the add to selection while Alt to subtract selection.
exam tips on  Lasso Tools and how to differentiate them.
Magic Wend tools.
Tolerance; the higher the tolerance = the more pixel colors it can select.
Transform Selection: this help to change the size of the picture.
Alpha Channel: transparency, this the channel that support transparency.
we also learnt about anti-analyzing which help in smoothing.
A brief explanation too on full HD resolution and width,
1080p = hight, the P stand for progressive.





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