vil_tiff.cxx File Reference

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Detailed Description

See vil_tiff.h for a description of this file.

Author:

awf@robots.ox.ac.uk

    Modifications:
     2001-11-09 K.Y.McGaul  Use dflt value for orientation when it can't be read
     2005-12-xx J.L. Mundy  Essentially a complete rewrite to support blocking.
                            Cleaner struct: hdr params moved to vil_tiff_header
   

Definition in file vil_tiff.cxx.

#include "vil_tiff.h"
#include <vcl_cassert.h>
#include <vcl_cstring.h>
#include <vcl_iostream.h>
#include <vcl_algorithm.h>
#include <vcl_sstream.h>
#include <vil/vil_stream.h>
#include <vil/vil_property.h>
#include <vil/vil_image_view.h>
#include <vil/vil_memory_chunk.h>
#include <vil/vil_copy.h>
#include <vil/vil_image_list.h>
#include "vil_tiff_header.h"

Go to the source code of this file.

Classes
struct	tif_stream_structures
Defines
#define	GET_BLOCK_CASE(FORMAT, T)
#define	GET_LINE_CASE(FORMAT, T)
#define	GET_VIEW_PTR(FORMAT, T)
Functions
bool	vil_tiff_file_format_probe (vil_stream *is)
template<>
bool *	tiff_byte_align_data< bool > (bool *in_data, unsigned num_samples, unsigned in_bits_per_sample, bool *out_data)
bool	integral_type (unsigned bits_per_sample)
template<class T>
vil_memory_chunk_sptr	tiff_maybe_byte_align_data (vil_memory_chunk_sptr in_data, unsigned num_samples, unsigned in_bits_per_sample, unsigned bytes_per_block)
template<>
vil_memory_chunk_sptr	tiff_maybe_byte_align_data< float > (vil_memory_chunk_sptr in_data, unsigned, unsigned, unsigned)
template<>
vil_memory_chunk_sptr	tiff_maybe_byte_align_data< double > (vil_memory_chunk_sptr in_data, unsigned, unsigned, unsigned)
Variables
char const *	vil_tiff_format_tag = "tiff"

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Define Documentation

#define GET_BLOCK_CASE (  FORMAT, T   )

Value: case FORMAT: { \ vil_image_view_base_sptr view; \ buf_out = tiff_maybe_byte_align_data<T>(buf, samples_per_block, \ bits_per_sample, samples_per_block*vil_pixel_format_sizeof_components(fmt)); \ view = new vil_image_view<T>(buf_out, reinterpret_cast<T*>(buf_out->data()), \ size_block_i(), size_block_j(), \ spp, spp, size_block_i()*spp, 1); \ return view; }

#define GET_LINE_CASE (  FORMAT, T   )

Value: case FORMAT:\ out_line_buf = \ tiff_maybe_byte_align_data<T>(line_buf,\ spl, h_->bits_per_sample.val,\ bytes_expanded_line); \ break

#define GET_VIEW_PTR (  FORMAT, T   )

Value: case FORMAT: { \ vil_image_view<T> view = static_cast<const vil_image_view<T>& >(im);\ view_istep = view.istep(); view_jstep = view.jstep(); view_pstep = view.planestep(); \ view_buf = reinterpret_cast<vxl_byte*>(view.memory_chunk()->data());\ } break

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Function Documentation

bool integral_type (  unsigned  bits_per_sample  )

Definition at line 465 of file vil_tiff.cxx.

template<> bool* tiff_byte_align_data< bool > (  bool *  in_data, unsigned  num_samples, unsigned  in_bits_per_sample, bool *  out_data )

template<class T> vil_memory_chunk_sptr tiff_maybe_byte_align_data (  vil_memory_chunk_sptr  in_data, unsigned  num_samples, unsigned  in_bits_per_sample, unsigned  bytes_per_block )

Definition at line 479 of file vil_tiff.cxx.

template<> vil_memory_chunk_sptr tiff_maybe_byte_align_data< double > (  vil_memory_chunk_sptr  in_data, unsigned  , unsigned  , unsigned  )

template<> vil_memory_chunk_sptr tiff_maybe_byte_align_data< float > (  vil_memory_chunk_sptr  in_data, unsigned  , unsigned  , unsigned  )

bool vil_tiff_file_format_probe (  vil_stream *  is  )

Definition at line 49 of file vil_tiff.cxx.

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Variable Documentation

char const* vil_tiff_format_tag = "tiff"

Definition at line 34 of file vil_tiff.cxx.

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