2D Modeling Transformations

• Translation:

  • x� = x + tx
  • y� = y + ty

• Scale:

  • x� = x * sx
  • y� = y * sy

• Rotation:

  • x = x*cosQ - y*sinQ
  • y = x*sinQ + y*cosQ

• Shear:

  • x� = x + hx*y
  • y� = y + hy*x

1. Scale

2. Rotate

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