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Date Posted: 08:38:13 06/18/01 Mon
Author: wto
Subject: Re: How to change the palette of a 256 color TBitmapGraphic?
In reply to: Michel 's message, "Re: How to change the palette of a 256 color TBitmapGraphic?" on 07:43:34 06/18/01 Mon

Thank you for your answer, but the property of TDibGraphic.Palette is read only, so when I written code like this:
BitmapGraphic.Palette.palPalEntry[N].peRed := X;
The Delphi compiler will said "Left side cannot assign to".

>The TBitmapGraphic already exposes the palette from
>the TDibGraphic base class.
>For example, you can change an entry,
>BitmapGraphic.Palette.palPalEntry[N].peRed := X;
>Best regards,
>> I'm trying to change the palette of a 256 color
>>TBitmapGraphic like this:
>> Pal: array[0..255] of TPaletteEntry;
>> Image: TImage;
>> Image := TImage.Create;
>> Image.Picture.Graphic := TBitmapGraphic.Create;
>> for I := 0 to 255 do
>> begin
>> Pal[i].peFlags:=PC_RESERVED;
>> Pal[i].peRed:=Random(255);
>> Pal[i].peGreen:=Random(255);
>> Pal[i].peBlue:=Random(255);
>> end;
>> if
>>.PaletteHandle, 0, 256, Pal) <> 0 then
>> but the image will not change at all! What is the

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