Function mixRgb

apps/sim/lib/pptx-renderer/renderer/shape-renderer.ts:106–117

(
  base: { r: number; g: number; b: number },
  target: { r: number; g: number; b: number },
  t: number
)

}

function mixRgb(
  base: { r: number; g: number; b: number },
  target: { r: number; g: number; b: number },
  t: number
): string {
  const k = Math.max(0, Math.min(1, t))
  return rgbToHex(
    base.r + (target.r - base.r) * k,
    base.g + (target.g - base.g) * k,
    base.b + (target.b - base.b) * k
  )
}

/**
 * Convert an OOXML gradient angle (in degrees, where 0 = right-to-left in OOXML coords)