[Lazarus] TColor and Alpha channel support

[Graeme Geldenhuys]

On 2016-09-26 13:52, Martin Schreiber via Lazarus wrote:
> Or:
> "
>  Alpha := ...; // property Alpha: TColor
> "
> for alpha per colour channel.

In that case I would make it a record type with RedAlpha, GreenAlpha and
BlueAlpha: Byte. Why?, Because TColor's range is way to large, with most
of the acceptable values being meaningless.

Regards,
  Graeme

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