LibTiff Mailing List
TIFF and LibTiff Mailing List Archive
July 2004
Previous Thread
Next Thread
Previous by Thread
Next by Thread
Previous by Date
Next by Date
Contact
The TIFF Mailing List Homepage
This list is run by Frank Warmerdam
Archive maintained by AWare Systems
Thread
2004.07.12 09:01 "Re: sampleper pixel", by Balint Radics
> Balint,
>
> If the file has one sample per pixel and is of type float (4 bytes
> per pixel, sampleformat ieeefloat) then you would do something like this:
>
> buf = _TIFFmalloc(TIFFScanlineSize(Tif));
> for (int row = 0; row < ImageHeight; row++){
> TIFFReadScanline(Tif, buf, row);
> "reading the buff somehow";
> for( int pixel = 0; pixel < ImageWidth; pixel++ ) {
> printf( "value[%d,%d] = %f\n",
> pixel, row, ((float *) buf)[pixel] );
> }
> }
>
Thanx,but what due to my inspect the TIFFTAG_SAMPLESPERPIXEL tag sais
that my file has 1076232193 samplesperpixel.What does that mean???
Just to be correct:
int samplesperpixel;
TIFFGetField(Tif, TIFFTAG_SAMPLESPERPIXEL, &samplesperpixel);
cout << samplesperpixel << endl;
was the code.
Balint