XnView Software

I have no new information about this topic. I hoped that you would find the solution to record the resolution. I am also very keen to record the GPS data ( http://newsgroup.xnview.com/viewtopic.php?f=4&t=16903 ).
What information do you need?
How can I help you?
Regards...
Miguel Angel
http ...

I have found this information:

IFD data structure
At Exif format, the first IFD is IFD0(IFD of main image), then it links to IFD1(IFD of thumbnail image) and IFD link is terminated. But IFD0/IFD1 doesn't contain any digicam's information such as shutter speed, focal length etc. IFD0 always ...

Hello DOM
according to the information I have obtained:

XResolution
The number of pixels per ResolutionUnit in the ImageWidth direction. When the image resolution is unknown, 72
[dpi] is designated.
Tag = 282 (11A.H)
Type = RATIONAL
Count = 1
Default = 72

If I use the values P = 200 and Q = 1 ...

Hello Dom
In the EXIF data, Xdpi and Ydpi are datas type Rational.
I tried to save these data as follows:


gflBitmapSetEXIFValueRational2(EXIF2, 1, 283, P, Q); //yDpi


but I can not find appropriate values of P and Q so that the resolution was well saved.

To DPI = 200, what values of P and Q ...

Hello,
I have problems to store the X and Y Resolution of a photo
This datas are Rational's type.
Can you tell me how to be added X and Y Resolution to the EXIF information of the picture?
Regards...
Miguel Angel
http://imagen3d.site88.net

Thank you very much.

Hello Pierre,
Do you have intentions to add this feature in future version of GLF SDK?
Regards...
Miguel Angel

Hello,
I have a problem to store in a photo the GPS data.
Reference Latitude (North / South) or the length of reference (East / West) I do not have problems because they are datas the ASCII type:


gflBitmapSetEXIFValueString2(EXIF2, 16, 1,PChar(LatitudeRef));


I have problem with the latitude ...

Thank you very much,
It works perfectly.

Hello,
I have problems to save EXIF data in DELPHI.

var
EXIF2 : PGFL_EXIF_DATAEX;
....
begin
gflEnableLZW(GFL_TRUE);
gflGetDefaultLoadParams(lp);
lp.ColorModel := GFL_BGR;
lp.LinePadding := 4;
gflLoadBitmap(Pchar(FileName1),gfl_bmp, lp, finfo);
//EXIF 2
if gflBitMapHasEXIF(gfl_bmp1b) = gfl ...

Thanks, now only remains for me to understand how to use it in Delphi.
Rgds ..
Miguel Angel

Hello Pierre,
I have checked with the help of the DLL Export Viewer application that some features not found in libgfl282.dll or libgfle282.dll related EXIF data and if they are defined in libgfl.pas :

gflBitmapGetEXIF2
gflFreeEXIF2
gflBitmapSetEXIF2
gflBitmapSetEXIFValueInt2 ...

The program does not run.

program EXIF;

uses
Forms,
Principal in 'Principal.pas' {FormPrincipal},
Datos in 'Datos.pas',
IPTC in 'IPTC.pas' {FormIPTC};

{FormDatos}

{$R *.res}

begin // +++++++++ STOP
Application.Initialize;
Application.Title := 'FotoDatos';
Application.CreateForm ...

I have defined as: Rgds,
Miguel Angel

Hello,
I have problem (Turbo Delphi) when I use this function:
gflBitmapGetEXIF2(bitmap: PGFL_BITMAP)


//Carga la imagen
gflLoadBitmap(Pchar(FileName1),gfl_bmp1b, lp1b, finfo1b);
//EXIF 2
if gflBitMapHasEXIF(gfl_bmp1b) = gfl_no_error then
begin
EXIF2 := gflBitmapGetEXIF2(gfl_bmp1b ...