Types

Procs

proc fractional(v: float32): float32 {...}{.inline, raises: [], tags: [].}

Returns unsigned fraction part of the float.

-13.7868723 -> 0.7868723

proc lerp(a, b: uint8; t: float32): uint8 {...}{.inline, raises: [], tags: [].}

Linearly interpolate between a and b using t.

proc lerp(a, b: ColorRGBA; t: float32): ColorRGBA {...}{.inline, raises: [], tags: [].}

Linearly interpolate between a and b using t.

proc toPremultipliedAlpha(c: ColorRGBA): ColorRGBA {...}{.inline, raises: [], tags: [].}

Converts a color to premultiplied alpha from straight alpha.

proc toStraightAlpha(c: ColorRGBA): ColorRGBA {...}{.inline, raises: [], tags: [].}

Converts a color from premultiplied alpha to straight alpha.

proc toPremultipliedAlpha(c: Color): Color {...}{.inline, raises: [], tags: [].}

Converts a color to premultiplied alpha from straight alpha.

proc toStraightAlpha(c: Color): Color {...}{.inline, raises: [], tags: [].}

Converts a color from premultiplied alpha to straight alpha.

func lerp(a, b: Color; v: float32): Color {...}{.inline, raises: [], tags: [].}: Linearly interpolate between a and b using t.