Clearing the screen

Syntax

void clearRect(x, y, width, height)
ImageData createImageData(width, height)

Remarks

None of these methods will produce transparent pixels if the context was created with the alpha: false parameter.

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Clearing the screen:

*Clearing the screen

*Raw image data

*Complex shapes

*Clear canvas with gradient.

*Clear canvas using composite operation

Table Of Contents

0Getting started

3Media types and the canvas

5Collisions and intersections

8Clearing the screen

9Navigating along a path

10Dragging path shapes images

12Charts diagrams

14Transformations

15Responsive design

17Pixel manipulation