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Date Posted: 10:29:17 08/06/01 Mon
Author: Ruy
Subject: Re: Invalid offset into the BLOB
In reply to: Michel 's message, "Re: Invalid offset into the BLOB" on 07:37:25 08/06/01 Mon

Sorry,
the code donŽt have the second line, but anyway the error occurs when execute the first line: ImageScrollBox.SaveToStream(Image1,'TIFF');
IŽam trying to save a ImageScrollBox, format TIFF, into field BLOB.
With extension JPEG is ok, but i canŽt save the backwhite image in this format.

Ruy.

>
>Hi Ruy,
>
>You seem to be saving twice to the same stream:
>
>> ImageScrollBox.SaveToStream(Image1,'TIFF');
>> Table1Imagem.SaveToStream(Image1);
>
>I am not sure what is the intention. You may want to
>add,
>
>Image1.Seek( 0, soFromBeginning ) in between the
>calls, but that would overwrite to first SaveToStream.
>
>Best regards,
>
>Michel
>
>
>>Hi Michel,
>>
>>I'am running the code bellow and get message "invalid
>>offset into the BLOB".
>>
>>procedure TMainForm.Post1Click(Sender: TObject);
>>var Image1 : TBlobStream ;
>>begin
>> Table1.Insert;
>> Image1 :=
>>TBlobStream.Create(Table1Image1,bmReadWrite);
>> ImageScrollBox.SaveToStream(Image1,'TIFF');
>> Table1Imagem.SaveToStream(Image1);
>> Table1.Post;
>> Image1.Free;
>>end;

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