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40 <div class=
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41 <h1>tiff_dynamic_io.hpp
</h1><a href=
"g_i_l_0639.html">Go to the documentation of this file.
</a><div class=
"fragment"><pre class=
"fragment"><a name=
"l00001"></a>00001 <span class=
"comment">/*
</span>
42 <a name=
"l00002"></a>00002 <span class=
"comment"> Copyright
2005-
2007 Adobe Systems Incorporated
</span>
43 <a name=
"l00003"></a>00003 <span class=
"comment"> </span>
44 <a name=
"l00004"></a>00004 <span class=
"comment"> Use, modification and distribution are subject to the Boost Software License,
</span>
45 <a name=
"l00005"></a>00005 <span class=
"comment"> Version
1.0. (See accompanying file LICENSE_1_0.txt or copy at
</span>
46 <a name=
"l00006"></a>00006 <span class=
"comment"> http://www.boost.org/LICENSE_1_0.txt).
</span>
47 <a name=
"l00007"></a>00007 <span class=
"comment"></span>
48 <a name=
"l00008"></a>00008 <span class=
"comment"> See http://opensource.adobe.com/gil for most recent version including documentation.
</span>
49 <a name=
"l00009"></a>00009 <span class=
"comment">*/
</span>
50 <a name=
"l00010"></a>00010
51 <a name=
"l00011"></a>00011 <span class=
"comment">/*************************************************************************************************/
</span>
52 <a name=
"l00012"></a>00012
53 <a name=
"l00013"></a>00013 <span class=
"preprocessor">#ifndef GIL_TIFF_DYNAMIC_IO_H
</span>
54 <a name=
"l00014"></a>00014 <span class=
"preprocessor"></span><span class=
"preprocessor">#define GIL_TIFF_DYNAMIC_IO_H
</span>
55 <a name=
"l00015"></a>00015 <span class=
"preprocessor"></span>
56 <a name=
"l00022"></a>00022 <span class=
"comment">//
</span>
57 <a name=
"l00023"></a>00023 <span class=
"comment">// We are currently providing the following functions:
</span>
58 <a name=
"l00024"></a>00024 <span class=
"comment">// template
<typename Images
> void tiff_read_image(const char*,any_image
<Images
>)
</span>
59 <a name=
"l00025"></a>00025 <span class=
"comment">// template
<typename Views
> void tiff_write_view(const char*,any_image_view
<Views
>)
</span>
60 <a name=
"l00026"></a>00026 <span class=
"comment">//
</span>
61 <a name=
"l00027"></a>00027
62 <a name=
"l00028"></a>00028 <span class=
"preprocessor">#include
<string
></span>
63 <a name=
"l00029"></a>00029 <span class=
"preprocessor">#include
<boost/mpl/bool.hpp
></span>
64 <a name=
"l00030"></a>00030 <span class=
"preprocessor">#include
"../dynamic_image/dynamic_image_all.hpp"</span>
65 <a name=
"l00031"></a>00031 <span class=
"preprocessor">#include
"<a class="code
" href="io__error_8hpp.html
" title="Handle input-output errors.
">io_error.hpp</a>"</span>
66 <a name=
"l00032"></a>00032 <span class=
"preprocessor">#include
"<a class="code
" href="tiff__io_8hpp.html
" title="Support for reading and writing TIFF files Requires libtiff!
">tiff_io.hpp</a>"</span>
67 <a name=
"l00033"></a>00033 <span class=
"preprocessor">#include
"<a class="code
" href="g_i_l_0085.html
" title="Generic io functions for dealing with dynamic images.
">dynamic_io.hpp</a>"</span>
68 <a name=
"l00034"></a>00034
69 <a name=
"l00035"></a>00035 <span class=
"keyword">namespace
</span>boost {
<span class=
"keyword">namespace
</span>gil {
70 <a name=
"l00036"></a>00036
71 <a name=
"l00037"></a>00037 <span class=
"keyword">namespace
</span>detail {
72 <a name=
"l00038"></a>00038
73 <a name=
"l00039"></a>00039 <span class=
"keyword">struct
</span>tiff_write_is_supported {
74 <a name=
"l00040"></a>00040 <span class=
"keyword">template
</span><<span class=
"keyword">typename
</span> View
> <span class=
"keyword">struct
</span>apply
75 <a name=
"l00041"></a>00041 :
<span class=
"keyword">public
</span> mpl::bool_
<tiff_write_support
<View
>::is_supported
> {};
76 <a name=
"l00042"></a>00042 };
77 <a name=
"l00043"></a>00043
78 <a name=
"l00044"></a>00044 <span class=
"keyword">class
</span>tiff_writer_dynamic :
<span class=
"keyword">public
</span> tiff_writer {
79 <a name=
"l00045"></a>00045 <span class=
"keyword">public
</span>:
80 <a name=
"l00046"></a>00046 <span class=
"keyword">typedef
</span> <span class=
"keywordtype">void
</span> result_type;
81 <a name=
"l00047"></a>00047 tiff_writer_dynamic(
<span class=
"keyword">const
</span> <span class=
"keywordtype">char
</span>* filename) : tiff_writer(filename) {}
82 <a name=
"l00048"></a>00048
83 <a name=
"l00049"></a>00049 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Views
>
84 <a name=
"l00050"></a>00050 <span class=
"keywordtype">void
</span> write_view(
<span class=
"keyword">const
</span> any_image_view
<Views
>& runtime_view) {
85 <a name=
"l00051"></a>00051 dynamic_io_fnobj
<tiff_write_is_supported, tiff_writer
> op(
<span class=
"keyword">this
</span>);
86 <a name=
"l00052"></a>00052 <a class=
"code" href=
"group___variant.html#g3dc0a90911c08815be11e1e49ec06037" title=
"Invokes a generic constant operation (represented as a binary function object) on...">apply_operation
</a>(runtime_view,op);
87 <a name=
"l00053"></a>00053 }
88 <a name=
"l00054"></a>00054 };
89 <a name=
"l00055"></a>00055
90 <a name=
"l00056"></a>00056 <span class=
"keyword">class
</span>tiff_type_format_checker {
91 <a name=
"l00057"></a>00057 <span class=
"keywordtype">int
</span> _bit_depth;
92 <a name=
"l00058"></a>00058 <span class=
"keywordtype">int
</span> _color_type;
93 <a name=
"l00059"></a>00059 <span class=
"keyword">public
</span>:
94 <a name=
"l00060"></a>00060 tiff_type_format_checker(
<span class=
"keywordtype">int
</span> bit_depth_in,
<span class=
"keywordtype">int
</span> color_type_in) :
95 <a name=
"l00061"></a>00061 _bit_depth(bit_depth_in),_color_type(color_type_in) {}
96 <a name=
"l00062"></a>00062 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Image
>
97 <a name=
"l00063"></a>00063 <span class=
"keywordtype">bool
</span> apply() {
98 <a name=
"l00064"></a>00064 <span class=
"keywordflow">return
</span> tiff_read_support
<typename Image::view_t
>::bit_depth==_bit_depth
&&
99 <a name=
"l00065"></a>00065 tiff_read_support
<typename Image::view_t
>::color_type==_color_type;
100 <a name=
"l00066"></a>00066 }
101 <a name=
"l00067"></a>00067 };
102 <a name=
"l00068"></a>00068
103 <a name=
"l00069"></a>00069 <span class=
"keyword">struct
</span>tiff_read_is_supported {
104 <a name=
"l00070"></a>00070 <span class=
"keyword">template
</span><<span class=
"keyword">typename
</span> View
> <span class=
"keyword">struct
</span>apply
105 <a name=
"l00071"></a>00071 :
<span class=
"keyword">public
</span> mpl::bool_
<tiff_read_support
<View
>::is_supported
> {};
106 <a name=
"l00072"></a>00072 };
107 <a name=
"l00073"></a>00073
108 <a name=
"l00074"></a>00074 <span class=
"keyword">class
</span>tiff_reader_dynamic :
<span class=
"keyword">public
</span> tiff_reader {
109 <a name=
"l00075"></a>00075 <span class=
"keyword">public
</span>:
110 <a name=
"l00076"></a>00076 tiff_reader_dynamic(
<span class=
"keyword">const
</span> <span class=
"keywordtype">char
</span>* filename) : tiff_reader(filename) {}
111 <a name=
"l00077"></a>00077
112 <a name=
"l00078"></a>00078 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Images
>
113 <a name=
"l00079"></a>00079 <span class=
"keywordtype">void
</span> read_image(any_image
<Images
>& im) {
114 <a name=
"l00080"></a>00080 <span class=
"keywordtype">int
</span> width,height;
115 <a name=
"l00081"></a>00081 <span class=
"keywordtype">unsigned
</span> <span class=
"keywordtype">short
</span> bps,photometric;
116 <a name=
"l00082"></a>00082 TIFFGetField(_tp,TIFFTAG_IMAGEWIDTH,
&width);
117 <a name=
"l00083"></a>00083 TIFFGetField(_tp,TIFFTAG_IMAGELENGTH,
&height);
118 <a name=
"l00084"></a>00084 TIFFGetField(_tp,TIFFTAG_BITSPERSAMPLE,
&bps);
119 <a name=
"l00085"></a>00085 TIFFGetField(_tp,TIFFTAG_PHOTOMETRIC,
&photometric);
120 <a name=
"l00086"></a>00086 <span class=
"keywordflow">if
</span> (!construct_matched(im,tiff_type_format_checker(bps,photometric))) {
121 <a name=
"l00087"></a>00087 io_error(
<span class=
"stringliteral">"tiff_reader_dynamic::read_image(): no matching image type between those of the given any_image and that of the file"</span>);
122 <a name=
"l00088"></a>00088 }
<span class=
"keywordflow">else
</span> {
123 <a name=
"l00089"></a>00089 im.recreate(width,height);
124 <a name=
"l00090"></a>00090 dynamic_io_fnobj
<tiff_read_is_supported, tiff_reader
> op(
<span class=
"keyword">this
</span>);
125 <a name=
"l00091"></a>00091 <a class=
"code" href=
"group___variant.html#g3dc0a90911c08815be11e1e49ec06037" title=
"Invokes a generic constant operation (represented as a binary function object) on...">apply_operation
</a>(
<a class=
"code" href=
"g_i_l_0135.html#g55e45a15dddfc0d870c2f7fb9739cb2e" title=
"Returns the non-constant-pixel view of any image. The returned view is any view.">view
</a>(im),op);
126 <a name=
"l00092"></a>00092 }
127 <a name=
"l00093"></a>00093 }
128 <a name=
"l00094"></a>00094 };
129 <a name=
"l00095"></a>00095
130 <a name=
"l00096"></a>00096 }
<span class=
"comment">// namespace detail
</span>
131 <a name=
"l00097"></a>00097
132 <a name=
"l00103"></a>00103 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Images
>
133 <a name=
"l00104"></a><a class=
"code" href=
"g_i_l_0216.html#g6668f0775908d834ab5fdf0cb2e41e34">00104</a> <span class=
"keyword">inline
</span> <span class=
"keywordtype">void
</span> <a class=
"code" href=
"g_i_l_0216.html#g14ff6b4a743878cac2b32fdaedd5e705" title=
"Allocates a new image whose dimensions are determined by the given tiff image file...">tiff_read_image
</a>(
<span class=
"keyword">const
</span> <span class=
"keywordtype">char
</span>* filename,
<a class=
"code" href=
"g_i_l_0018.html" title=
"Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image
<Images
></a>& im) {
134 <a name=
"l00105"></a>00105 detail::tiff_reader_dynamic m(filename);
135 <a name=
"l00106"></a>00106 m.read_image(im);
136 <a name=
"l00107"></a>00107 }
137 <a name=
"l00108"></a>00108
138 <a name=
"l00111"></a>00111 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Images
>
139 <a name=
"l00112"></a><a class=
"code" href=
"g_i_l_0216.html#gd98fe891bca440cb0e68a08aaa9e4574">00112</a> <span class=
"keyword">inline
</span> <span class=
"keywordtype">void
</span> <a class=
"code" href=
"g_i_l_0216.html#g14ff6b4a743878cac2b32fdaedd5e705" title=
"Allocates a new image whose dimensions are determined by the given tiff image file...">tiff_read_image
</a>(
<span class=
"keyword">const
</span> std::string
& filename,
<a class=
"code" href=
"g_i_l_0018.html" title=
"Represents a run-time specified image. Note it does NOT model ImageConcept.">any_image
<Images
></a>& im) {
140 <a name=
"l00113"></a>00113 <a class=
"code" href=
"g_i_l_0216.html#g14ff6b4a743878cac2b32fdaedd5e705" title=
"Allocates a new image whose dimensions are determined by the given tiff image file...">tiff_read_image
</a>(filename.c_str(),im);
141 <a name=
"l00114"></a>00114 }
142 <a name=
"l00115"></a>00115
143 <a name=
"l00120"></a>00120 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Views
>
144 <a name=
"l00121"></a><a class=
"code" href=
"g_i_l_0216.html#g512a713ae6fc8aa9da4415a1f554a67e">00121</a> <span class=
"keyword">inline
</span> <span class=
"keywordtype">void
</span> <a class=
"code" href=
"g_i_l_0216.html#g99ce921bc92a5bbcf2145d3387e5e323" title=
"Saves the view to a tiff file specified by the given tiff image file name.">tiff_write_view
</a>(
<span class=
"keyword">const
</span> <span class=
"keywordtype">char
</span>* filename,
<span class=
"keyword">const
</span> <a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
<Views
></a>& runtime_view) {
145 <a name=
"l00122"></a>00122 detail::tiff_writer_dynamic m(filename);
146 <a name=
"l00123"></a>00123 m.write_view(runtime_view);
147 <a name=
"l00124"></a>00124 }
148 <a name=
"l00125"></a>00125
149 <a name=
"l00128"></a>00128 <span class=
"keyword">template
</span> <<span class=
"keyword">typename
</span> Views
>
150 <a name=
"l00129"></a><a class=
"code" href=
"g_i_l_0216.html#g718fc306c4dba31246989bb6255dd3fb">00129</a> <span class=
"keyword">inline
</span> <span class=
"keywordtype">void
</span> <a class=
"code" href=
"g_i_l_0216.html#g99ce921bc92a5bbcf2145d3387e5e323" title=
"Saves the view to a tiff file specified by the given tiff image file name.">tiff_write_view
</a>(
<span class=
"keyword">const
</span> std::string
& filename,
<span class=
"keyword">const
</span> <a class=
"code" href=
"g_i_l_0020.html" title=
"Represents a run-time specified image view. Models HasDynamicXStepTypeConcept, HasDynamicYStepTypeCo...">any_image_view
<Views
></a>& runtime_view) {
151 <a name=
"l00130"></a>00130 <a class=
"code" href=
"g_i_l_0216.html#g99ce921bc92a5bbcf2145d3387e5e323" title=
"Saves the view to a tiff file specified by the given tiff image file name.">tiff_write_view
</a>(filename.c_str(),runtime_view);
152 <a name=
"l00131"></a>00131 }
153 <a name=
"l00132"></a>00132
154 <a name=
"l00133"></a>00133 } }
<span class=
"comment">// namespace boost::gil
</span>
155 <a name=
"l00134"></a>00134
156 <a name=
"l00135"></a>00135 <span class=
"preprocessor">#endif
</span>
158 <hr size=
"1"><address style=
"text-align: right;"><small>Generated on Sat May
2 13:
50:
15 2009 for Generic Image Library by
159 <a href=
"http://www.doxygen.org/index.html">
160 <img src=
"doxygen.png" alt=
"doxygen" align=
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"0"></a> 1.5.6 </small></address>