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Date Posted: 03:59:03 06/16/03 Mon
Author: Isaac Aaron
Subject: Re: Insert an Image to a TTiffGraphic (or a TDIBGraphic)
In reply to: Isaac Aaron 's message, "Re: Insert an Image to a TTiffGraphic (or a TDIBGraphic)" on 03:53:27 06/16/03 Mon

Oops.... Wrong thread....

>Hi Michel
>
>I have made the changes and it worked.
>
>Comments:
>1. I only tested InsertImage. Append should work, but
>I really don't have enough time to check it.
>2. I changed EnTiffGr and not the dib unit because the
>subclasses provide the ability to span multiple pages
>by themselves (that's a bit more than what I want to
>get into).
>
>Now what I'm really looking for is some form of
>annotations... Perhaps we can work on it together?
>
>Thanks,
>Isaac (Itzik) Aaron
>Quality Bytes
>
>
>
>// Quality Bytes
>procedure TTiffGraphic.InsertImage(Graphic:
>TTiffGraphic);
>
>var
> i : Integer;
> tmpGraphic : TDibGraphic;
>begin
> FMultiLoad := True;
>
> tmpGraphic := TTiffGraphic.Create;
> tmpGraphic.Assign( Self );
> FFrames.Add( tmpGraphic ); // Memory leaks?
>
> tmpGraphic := TTiffGraphic.Create;
> tmpGraphic.Assign( Graphic );
>
> if tmpGraphic.FrameCount = 0 then // Single/Multi Page
> begin
> FFrames.Insert(0, tmpGraphic );
> FCurrentFrame := FCurrentFrame + 1;
> end
> else
> begin
> for i := tmpGraphic.FrameCount downto 1 do
> FFrames.Insert(0, tmpGraphic.Frames[i] );
> FCurrentFrame := FCurrentFrame +
>tmpGraphic.FrameCount;
> end;
>end;
>
>// Quality Bytes
>procedure TTiffGraphic.AppendImage(Graphic:
>TTiffGraphic);
>
>var
> i : Integer;
> tmpGraphic : TDibGraphic;
>begin
> FMultiLoad := True;
>
> tmpGraphic := TTiffGraphic.Create;
> tmpGraphic.Assign( Self );
> FFrames.Add( tmpGraphic ); // Memory leaks?
>
> tmpGraphic := TTiffGraphic.Create;
> tmpGraphic.Assign( Graphic );
>
> if tmpGraphic.FrameCount = 0 then // Single/Multi Page
> FFrames.Add( tmpGraphic )
> else
> for i := 1 to tmpGraphic.FrameCount do
> FFrames.Add(tmpGraphic.Frames[i] );
>end;
>
>
>>Hi
>>
>>I need to load images from two different BLOB streams,
>>which contain TIFF images, into one sequential
>>TDIBGraphic and display it one the screen.
>>
>>How can I do that?
>>
>>Thanks,
>>Isaac Aaron
>>Quality Bytes

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