TBlendOperation

type TBlendOperation = (

  boLinearBlend,

  boTransparent,

  boLighten,

  boScreen,

  boAdditive,

  boLinearAdd,

  boColorDodge,

  boDivide,

  boNiceGlow,

  boSoftLight,

  boHardLight,

  boGlow,

  boReflect,

  boOverlay,

  boDarkOverlay,

  boDarken,

  boMultiply,

  boColorBurn,

  boDifference,

  boLinearDifference,

  boExclusion,

  boLinearExclusion,

  boSubtract,

  boLinearSubtract,

  boSubtractInverse,

  boLinearSubtractInverse,

  boNegation,

  boLinearNegation,

  boXor,

  boSvgSoftLight,

  boMask,

  boLinearMultiplySaturation,

  boLinearHue,

  boLinearColor,

  boLinearLightness,

  boLinearSaturation,

  boCorrectedHue,

  boCorrectedColor,

  boCorrectedLightness,

  boCorrectedSaturation

);