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Date Posted: 02:08:22 04/26/04 Mon
Author: Peter Rettig
Subject: Re: rowsperstrip
In reply to: Michel 's message, "Re: rowsperstrip" on 20:29:53 04/25/04 Sun

Hi Michel,

yes that is OK.
But for some reasons I have to create TIF's with FF FF FF FF as value for RowsPerStrip. With MaxInt there is only 7F FF FF FF. Is there any way to create something like this?

Best Regards,

Peter Rettig

>
>Hi Peter,
>
>MaxLongInt is 2147483647. Try with that value or
>smaller for RowsPerStrip. You do not need to recompile
>the package as it is only used at design time. Just
>change the .Pas file.
>
>Best regards,
>
>Michel
>
>>Hi Michel,
>>
>>I have changed the file entifgr.pas like described,
>>compiled. I have changed the files EnTifGr.dcu,
>>En_D4.dcu, En_D4.dcp, En_D4.bpl. But the result is the
>>same.
>>
>>procedure TForm1.Button1Click(Sender: TObject);
>>var
>> DestGraphic : TTiffGraphic;
>> i, j: longint;
>>begin
>> j :=
>>ImageScrollBox1.ImageCountFromFile(FilenameEdit1.FileN
>a
>>me);
>> ImageScrollBox1.LoadFromFile(FilenameEdit1.FileName,
>>0);
>> DestGraphic := TTiffGraphic.Create;
>> DestGraphic.Compression := tcGroup4;
>> DestGraphic.Assign(ImageScrollBox1.Graphic);
>> DestGraphic.RowsPerStrip := 4294967295;
>> DestGraphic.SaveToFile(FilenameEdit1.FileName +
>>'.TIF');
>> for i := 2 to j do begin
>>
>>ImageScrollBox1.AppendToFile(FilenameEdit1.FileName +
>>'_neu.TIF');
>> end;
>>end;
>>
>>Can you advice?
>>
>>Best regards,
>>
>>Peter
>>
>>>
>>>Hi Peter,
>>>
>>>This has been corrected in the latest code base. It
>is
>>>now limited to MaxLongInt, about 2Gig. The code is
>>now,
>>>
>>>procedure TTiffGraphic.SetRowsPerStrip( const
>>>InRowsPerStrip : LongInt );
>>>begin
>>> FRowsPerStrip := BoundInteger(InRowsPerStrip, 1,
>>>MaxLongInt);
>>>end;
>>>
>>>Let me know if you have problems. This change will be
>>>in the next version.
>>>
>>>Best regards,
>>>
>>>Michel
>>>
>>>
>>>>Hi,
>>>>
>>>>I tried to save a TIF-image with 4 294 967 295 (FF
>FF
>>>>FF FF) rowsperstrip. But the highest accepted value
>>at
>>>>this property semms to be 4095!?
>>>>Is there a way to support larger values?
>>>>
>>>>Best regards,
>>>>
>>>>Peter

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