Subject | Re: [ib-support] Inserting GIF into database field |
---|---|
Author | junior |
Post date | 2001-08-09T11:01:45Z |
Thanks Rado,
Best wishes,
jr
Best wishes,
jr
----- Original Message -----
From: "Rado Benc" <bego@...>
To: <ib-support@yahoogroups.com>
Sent: Wednesday, August 08, 2001 9:48 PM
Subject: RE: [ib-support] Inserting GIF into database field
> Hi Junior,
>
> > How could I insert a GIF file into the database field? I tried to save
> > with:
>
> I use the code below to insert images (several typese) to my database.
>
> procedure TFormMain.ActionAddExecute(Sender: TObject);
> var
> ExtStr: String;
> ImageBmp: TImage;
> ImageJpeg: TJpegImage;
> ImageType: Integer;
> begin
> with OpenPictureDialog do
> begin
> if Execute then
> try
> ExtStr := UpperCase(ExtractFileExt(FileName));
> if ExtStr = '.BMP' then
> begin
> ImageBmp := TImage.Create(Self);
> ImageJpeg := TJpegImage.Create;
> try
> ImageBmp.Picture.LoadFromFile(FileName);
> ImageJpeg.Assign(ImageBmp.Picture.Bitmap);
> FileName := ChangeFileExt(FileName, '.jpg');
> ImageJpeg.SaveToFile(FileName);
> finally
> ImageJpeg.Free;
> ImageBmp.Free;
> end;
> end;
> QueryImage.Last;
> QueryImage.Insert;
> QueryImageIMAGE_ID.AsString := FileName;
> QueryImageIMAGE_DATA.LoadFromFile(FileName);
> QueryImageORIGINAL_NAME.AsString := FileName;
> if (ExtStr = '.JPEG') or (ExtStr = '.JPE') or (ExtStr = '.JPG') or
> (ExtStr = '.BMP') then
> ImageType := 1;
> if ExtStr = '.GIF' then
> ImageType := 2;
> if (ExtStr = '.AVI') then
> ImageType := 3;
> if (ExtStr = '.MPG') or (ExtStr = '.MPEG') then
> ImageType := 4;
> if (ExtStr = '.QT') then
> ImageType := 5;
> QueryImageIMAGE_TYPE.AsInteger := ImageType;
> QueryImage.Post;
> LoadImage(ImageType);
> except
> raise;
> end;
> RefreshQuery;
> end;
> end;
>
> QueryImage is an instance of TQuery with persistent fields.
>
> QueryImageDATA is s TBlobField, QueryImageID is a string
> and QueryImageIMAGE_TYPE indicates the type of the image.
> LoadImage() is a method that loads and displays the image in
> a TImage component.
>
> HTH,
>
> Rado
>
>
>
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