Contents

init(scaleByX:byY:)

Creates an affine transformation matrix from scaling values.

Declaration

init(scaleByX x: CGFloat, byY y: CGFloat)

Parameters

  • x:

    The horizontal scale factor.

  • y:

    The vertical scale factor.

Discussion

The matrix takes the following form:

[ x  0  0 ]
[ 0  y  0 ]
[ 0  0  1 ]

See Also

Creating Transforms