Pixel manipulation
Canvas items when rendered are represented as bitmap data and as such the canvas API comes with a way for us to manipulate data on the bitmap level. By the end of this lesson you will know how to fetch the pixel data and manipulate it.
Keynotes:
- Pixel manipulation.
- Canvas data pixel by pixel.
- Inverting an image.
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Although canvas main usage is to draw at times you might need to add text into canvas to do that we will take advantage of a few build int methods and properties of canvas 2d API.
08:51
Pixel manipulation
By the end of this lesson you will know how to fetch the pixel data and manipulate it.
07:27
The Art of clipping
In this lecture we will learn how to work with the clip method.
09:16
Transforming the canvas
In this lecture, we will learn how to transform the canvas.
05:54
scale, rotate and translate
To wrap up this title we are going to cover three last major methods that manipulate the full canvas.
06:26