HTML5 Canvas

9.

Coordinate Transformations

9.1.

Transformation Matrix System

9.1.1.

Matrix Mathematics Overview

9.1.2.

Transformation Order Importance

9.1.3.

Matrix Composition Effects

9.2.

Canvas State Management

9.2.1.

9.2.2.

9.2.3.

State Stack Behavior

9.2.4.

Nested State Management

9.3.

Translation Transformations

9.3.1.

translate Method

9.3.2.

Origin Point Movement

9.3.3.

Cumulative Translation Effects

9.4.

Rotation Transformations

9.4.1.

9.4.2.

Angle Specification in Radians

9.4.3.

Rotation Center Point

9.4.4.

Combined Rotation Effects

9.5.

Scaling Transformations

9.5.1.

9.5.2.

Uniform Scaling

9.5.3.

Non-Uniform Scaling

9.5.4.

Negative Scaling Effects

9.6.

Direct Matrix Manipulation

9.6.1.

transform Method

9.6.2.

setTransform Method

9.6.3.

resetTransform Method

9.6.4.

Custom Transformation Matrices

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8. Image and Media Rendering

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10. Compositing and Masking