TIFFstrip(3TIFF)

TIFFDefaultStripSize, TIFFStripSize, TIFFVStripSize, TIFFRawStripSize, TIFFComputeStrip, TIFFNumberOfStrips - strip-related utility routines

As shipped in IRIX 6.5.30. Added in IRIX 6.5.30.

NAME
     TIFFDefaultStripSize, TIFFStripSize, TIFFVStripSize, TIFFRawStripSize,
     TIFFComputeStrip, TIFFNumberOfStrips - strip-related utility routines

SYNOPSIS
     #include <tiffio.h>

     uint32 TIFFDefaultStripSize(TIFF *tif, uint32 estimate)
     tsize_t TIFFStripSize(TIFF *tif)
     tsize_t TIFFVStripSize(TIFF *tif, uint32 nrows)
     tsize_t TIFFRawStripSize(TIFF *tif, tstrip_t strip)
     tstrip_t TIFFComputeStrip(TIFF *tif, uint32 row, tsample_t sample
     tstrip_t TIFFNumberOfStrips(TIFF *tif)

DESCRIPTION
     TIFFDefaultStripSize returns the number of rows for a reasonable-sized
     strip according to the current settings of the ImageWidth, BitsPerSample,
     SamplesPerPixel, tags and any compression-specific requirements. If the
     estimate parameter, if non-zero, then it is taken as an estimate of the
     desired strip size and adjusted according to any compression-specific
     requirements. The value returned by this function is typically used to
     define the RowsPerStrip tag. In lieu of any unusual requirements
     TIFFDefaultStripSize tries to create strips that have approximately 8
     kilobytes of uncompressed data.

     TIFFStripSize returns the equivalent size for a strip of data as it would
     be returned in a call to TIFFReadEncodedStrip or as it would be expected
     in a call to TIFFWriteEncodedStrip.

     TIFFVStripSize returns the number of bytes in a strip with nrows rows of
     data.

     TIFFRawStripSize returns the number of bytes in a raw strip (i.e. not
     decoded).

     TIFFComputeStrip returns the strip that contains the specified
     coordinates. A valid strip is always returned; out-of-range coordinate
     values are clamped to the bounds of the image. The row parameter is
     always used in calculating a strip. The sample parameter is used only if
     data are organized in separate planes (PlanarConfiguration=2).

     TIFFNumberOfStrips returns the number of strips in the image.

DIAGNOSTICS
     None.

SEE ALSO
     TIFFReadEncodedStrip(3TIFF), TIFFReadRawStrip(3TIFF),
     TIFFWriteEncodedStrip(3TIFF), TIFFWriteRawStrip(3TIFF), libtiff(3TIFF),
     Libtiff library home page:  http://www.remotesensing.org/libtiff/