36 #ifndef VIGRA_BASICIMAGE_HXX 37 #define VIGRA_BASICIMAGE_HXX 42 #include "iteratortraits.hxx" 43 #include "accessor.hxx" 45 #include "basicimageview.hxx" 48 #ifdef VIGRA_CHECK_BOUNDS 49 #define VIGRA_ASSERT_INSIDE(diff) \ 50 vigra_precondition(this->isInside(diff), "Index out of bounds") 52 #define VIGRA_ASSERT_INSIDE(diff) 57 template <
class IMAGEITERATOR>
58 class LineBasedColumnIteratorPolicy
61 typedef IMAGEITERATOR ImageIterator;
62 typedef typename IMAGEITERATOR::LineStartIterator LineStartIterator;
63 typedef typename IMAGEITERATOR::value_type value_type;
64 typedef typename IMAGEITERATOR::difference_type::MoveY
66 typedef typename IMAGEITERATOR::reference reference;
67 typedef typename IMAGEITERATOR::index_reference index_reference;
68 typedef typename IMAGEITERATOR::pointer pointer;
69 typedef std::random_access_iterator_tag iterator_category;
74 explicit BaseType(LineStartIterator c = LineStartIterator(),
75 difference_type o = 0)
76 : line_start_(c), offset_(o)
79 LineStartIterator line_start_;
80 difference_type offset_;
83 static void initialize(BaseType &) {}
85 static reference dereference(BaseType
const & d)
86 {
return const_cast<reference
>(*(*d.line_start_ + d.offset_)); }
88 static index_reference dereference(BaseType
const & d, difference_type n)
90 return const_cast<index_reference
>(*(d.line_start_[n] + d.offset_));
93 static bool equal(BaseType
const & d1, BaseType
const & d2)
94 {
return d1.line_start_ == d2.line_start_; }
96 static bool less(BaseType
const & d1, BaseType
const & d2)
97 {
return d1.line_start_ < d2.line_start_; }
99 static difference_type difference(BaseType
const & d1, BaseType
const & d2)
100 {
return d1.line_start_ - d2.line_start_; }
102 static void increment(BaseType & d)
105 static void decrement(BaseType & d)
108 static void advance(BaseType & d, difference_type n)
109 { d.line_start_ += n; }
124 template <
class IMAGEITERATOR,
class PIXELTYPE,
125 class REFERENCE,
class POINTER,
class LINESTARTITERATOR>
130 PIXELTYPE, REFERENCE, POINTER, LINESTARTITERATOR>
self_type;
132 typedef LINESTARTITERATOR LineStartIterator;
133 typedef PIXELTYPE value_type;
134 typedef PIXELTYPE PixelType;
135 typedef REFERENCE reference;
136 typedef REFERENCE index_reference;
137 typedef POINTER pointer;
138 typedef Diff2D difference_type;
139 typedef image_traverser_tag iterator_category;
140 typedef POINTER row_iterator;
144 typedef std::ptrdiff_t MoveX;
145 typedef LINESTARTITERATOR MoveY;
150 IMAGEITERATOR &
operator+=(difference_type
const & s)
154 return static_cast<IMAGEITERATOR &
>(*this);
157 IMAGEITERATOR &
operator-=(difference_type
const & s)
161 return static_cast<IMAGEITERATOR &
>(*this);
164 IMAGEITERATOR
operator+(difference_type
const & s)
const 166 IMAGEITERATOR ret(static_cast<IMAGEITERATOR const &>(*
this));
173 IMAGEITERATOR
operator-(difference_type
const & s)
const 175 IMAGEITERATOR ret(static_cast<IMAGEITERATOR const &>(*
this));
190 return (x == rhs.x) && (y == rhs.y);
195 return (x != rhs.x) || (y != rhs.y);
198 reference operator*()
const 203 pointer operator->()
const 208 index_reference operator[](difference_type
const & d)
const 210 return *(*(y + d.
y) + x + d.
x);
213 index_reference operator()(std::ptrdiff_t dx, std::ptrdiff_t dy)
const 215 return *(*(y + dy) + x + dx);
218 pointer operator[](std::ptrdiff_t dy)
const 223 row_iterator rowIterator()
const 226 column_iterator columnIterator()
const 228 typedef typename column_iterator::BaseType Iter;
229 return column_iterator(Iter(y, x));
261 template <
class PIXELTYPE,
class ITERATOR>
264 PIXELTYPE, PIXELTYPE &, PIXELTYPE *, ITERATOR>
269 PIXELTYPE &, PIXELTYPE *, ITERATOR>
Base;
272 BasicImageIterator(ITERATOR line)
293 template <
class PIXELTYPE,
class ITERATOR>
296 PIXELTYPE, PIXELTYPE const &, PIXELTYPE const *, ITERATOR>
301 PIXELTYPE, PIXELTYPE
const &, PIXELTYPE
const *, ITERATOR>
Base;
304 ConstBasicImageIterator(ITERATOR line)
312 ConstBasicImageIterator()
316 ConstBasicImageIterator &
333 #ifndef NO_PARTIAL_TEMPLATE_SPECIALIZATION 337 :
public IteratorTraitsBase<BasicImageIterator<T, T**> >
342 typedef DefaultAccessor default_accessor;
343 typedef VigraTrueType hasConstantStrides;
348 :
public IteratorTraitsBase<ConstBasicImageIterator<T, T**> >
353 typedef DefaultAccessor default_accessor;
354 typedef VigraTrueType hasConstantStrides;
357 #else // NO_PARTIAL_TEMPLATE_SPECIALIZATION 359 #define VIGRA_DEFINE_ITERATORTRAITS(VALUETYPE) \ 361 struct IteratorTraits<BasicImageIterator<VALUETYPE, VALUETYPE **> > \ 362 : public IteratorTraitsBase<BasicImageIterator<VALUETYPE, VALUETYPE **> > \ 364 typedef BasicImageIterator<VALUETYPE, VALUETYPE**> mutable_iterator; \ 365 typedef ConstBasicImageIterator<VALUETYPE, VALUETYPE**> const_iterator; \ 366 typedef typename AccessorTraits<VALUETYPE >::default_accessor DefaultAccessor; \ 367 typedef DefaultAccessor default_accessor; \ 368 typedef VigraTrueType hasConstantStrides; \ 372 struct IteratorTraits<ConstBasicImageIterator<VALUETYPE, VALUETYPE **> > \ 373 : public IteratorTraitsBase<ConstBasicImageIterator<VALUETYPE, VALUETYPE **> > \ 375 typedef BasicImageIterator<VALUETYPE, VALUETYPE**> mutable_iterator; \ 376 typedef ConstBasicImageIterator<VALUETYPE, VALUETYPE**> const_iterator; \ 377 typedef typename AccessorTraits<VALUETYPE >::default_const_accessor DefaultAccessor; \ 378 typedef DefaultAccessor default_accessor; \ 379 typedef VigraTrueType hasConstantStrides; \ 390 #define VIGRA_PIXELTYPE TinyVector<unsigned char, 2> 391 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
392 #undef VIGRA_PIXELTYPE 393 #define VIGRA_PIXELTYPE TinyVector<unsigned char, 3> 394 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
395 #undef VIGRA_PIXELTYPE 396 #define VIGRA_PIXELTYPE TinyVector<unsigned char, 4> 397 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
398 #undef VIGRA_PIXELTYPE 399 #define VIGRA_PIXELTYPE TinyVector<short, 2> 400 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
401 #undef VIGRA_PIXELTYPE 402 #define VIGRA_PIXELTYPE TinyVector<short, 3> 403 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
404 #undef VIGRA_PIXELTYPE 405 #define VIGRA_PIXELTYPE TinyVector<short, 4> 406 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
407 #undef VIGRA_PIXELTYPE 408 #define VIGRA_PIXELTYPE TinyVector<unsigned short, 2> 409 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
410 #undef VIGRA_PIXELTYPE 411 #define VIGRA_PIXELTYPE TinyVector<unsigned short, 3> 412 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
413 #undef VIGRA_PIXELTYPE 414 #define VIGRA_PIXELTYPE TinyVector<unsigned short, 4> 415 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
416 #undef VIGRA_PIXELTYPE 417 #define VIGRA_PIXELTYPE TinyVector<int, 2> 418 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
419 #undef VIGRA_PIXELTYPE 420 #define VIGRA_PIXELTYPE TinyVector<int, 3> 421 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
422 #undef VIGRA_PIXELTYPE 423 #define VIGRA_PIXELTYPE TinyVector<int, 4> 424 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
425 #undef VIGRA_PIXELTYPE 426 #define VIGRA_PIXELTYPE TinyVector<unsigned int, 2> 427 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
428 #undef VIGRA_PIXELTYPE 429 #define VIGRA_PIXELTYPE TinyVector<unsigned int, 3> 430 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
431 #undef VIGRA_PIXELTYPE 432 #define VIGRA_PIXELTYPE TinyVector<unsigned int, 4> 433 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
434 #undef VIGRA_PIXELTYPE 435 #define VIGRA_PIXELTYPE TinyVector<float, 2> 436 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
437 #undef VIGRA_PIXELTYPE 438 #define VIGRA_PIXELTYPE TinyVector<float, 3> 439 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
440 #undef VIGRA_PIXELTYPE 441 #define VIGRA_PIXELTYPE TinyVector<float, 4> 442 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
443 #undef VIGRA_PIXELTYPE 444 #define VIGRA_PIXELTYPE TinyVector<double, 2> 445 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
446 #undef VIGRA_PIXELTYPE 447 #define VIGRA_PIXELTYPE TinyVector<double, 3> 448 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
449 #undef VIGRA_PIXELTYPE 450 #define VIGRA_PIXELTYPE TinyVector<double, 4> 451 VIGRA_DEFINE_ITERATORTRAITS(VIGRA_PIXELTYPE)
452 #undef VIGRA_PIXELTYPE 454 #undef VIGRA_DEFINE_ITERATORTRAITS 456 #endif // NO_PARTIAL_TEMPLATE_SPECIALIZATION 474 template <
class PIXELTYPE,
class Alloc = std::allocator<PIXELTYPE> >
584 typedef Alloc Allocator;
585 typedef typename Alloc::template rebind<PIXELTYPE *>::other LineAllocator;
607 BasicImage(std::ptrdiff_t width, std::ptrdiff_t height, Alloc
const & alloc = Alloc())
614 vigra_precondition((width >= 0) && (height >= 0),
615 "BasicImage::BasicImage(int width, int height): " 616 "width and height must be >= 0.\n");
618 resize(width, height, value_type());
623 explicit BasicImage(difference_type
const & size, Alloc
const & alloc = Alloc())
630 vigra_precondition((size.
x >= 0) && (size.
y >= 0),
631 "BasicImage::BasicImage(Diff2D size): " 632 "size.x and size.y must be >= 0.\n");
634 resize(size.
x, size.
y, value_type());
642 BasicImage(std::ptrdiff_t width, std::ptrdiff_t height, value_type
const & d, Alloc
const & alloc = Alloc())
649 vigra_precondition((width >= 0) && (height >= 0),
650 "BasicImage::BasicImage(int width, int height, value_type const & ): " 651 "width and height must be >= 0.\n");
653 resize(width, height, d);
660 BasicImage(std::ptrdiff_t width, std::ptrdiff_t height, SkipInitializationTag, Alloc
const & alloc = Alloc())
667 vigra_precondition((width >= 0) && (height >= 0),
668 "BasicImage::BasicImage(int width, int height, value_type const & ): " 669 "width and height must be >= 0.\n");
671 resize(width, height, SkipInitialization);
678 explicit BasicImage(difference_type
const & size, value_type
const & d, Alloc
const & alloc = Alloc())
685 vigra_precondition((size.
x >= 0) && (size.
y >= 0),
686 "BasicImage::BasicImage(Diff2D const & size, value_type const & v): " 687 "size.x and size.y must be >= 0.\n");
689 resize(size.
x, size.
y, d);
695 explicit BasicImage(difference_type
const & size, SkipInitializationTag, Alloc
const & alloc = Alloc())
702 vigra_precondition((size.
x >= 0) && (size.
y >= 0),
703 "BasicImage::BasicImage(Diff2D const & size, value_type const & v): " 704 "size.x and size.y must be >= 0.\n");
706 resize(size.
x, size.
y, SkipInitialization);
713 BasicImage(std::ptrdiff_t width, std::ptrdiff_t height, const_pointer d, Alloc
const & alloc = Alloc())
720 vigra_precondition((width >= 0) && (height >= 0),
721 "BasicImage::BasicImage(int width, int height, const_pointer ): " 722 "width and height must be >= 0.\n");
724 resizeCopy(width, height, d);
730 explicit BasicImage(difference_type
const & size, const_pointer d, Alloc
const & alloc = Alloc())
737 vigra_precondition((size.
x >= 0) && (size.
y >= 0),
738 "BasicImage::BasicImage(Diff2D const & size, const_pointer): " 739 "size.x and size.y must be >= 0.\n");
741 resizeCopy(size.
x, size.
y, d);
750 allocator_(rhs.allocator_),
751 pallocator_(rhs.pallocator_)
778 void resize(std::ptrdiff_t width, std::ptrdiff_t height)
780 if(width != width_ || height != height_)
781 resize(width, height, value_type());
787 void resize(difference_type
const & size)
789 if(size.
x != width_ || size.
y != height_)
791 resize(size.
x, size.
y, value_type());
800 void resize(std::ptrdiff_t width, std::ptrdiff_t height, value_type
const & d)
802 resizeImpl(width, height, d,
false);
816 void resize(std::ptrdiff_t width, std::ptrdiff_t height, SkipInitializationTag)
818 resizeImpl(width, height, NumericTraits<value_type>::zero(),
819 CanSkipInitialization<value_type>::value);
825 void resizeCopy(std::ptrdiff_t width, std::ptrdiff_t height, const_pointer data);
856 return size_type(width(), height());
863 return d.
x >= 0 && d.
y >= 0 &&
864 d.
x < width() && d.
y < height();
872 VIGRA_ASSERT_INSIDE(d);
873 return lines_[d.
y][d.
x];
881 VIGRA_ASSERT_INSIDE(d);
882 return lines_[d.
y][d.
x];
890 VIGRA_ASSERT_INSIDE(difference_type(dx,dy));
891 return lines_[dy][dx];
897 const_reference
operator()(std::ptrdiff_t dx, std::ptrdiff_t dy)
const 899 VIGRA_ASSERT_INSIDE(difference_type(dx,dy));
900 return lines_[dy][dx];
909 VIGRA_ASSERT_INSIDE(difference_type(0,dy));
919 VIGRA_ASSERT_INSIDE(difference_type(0,dy));
927 vigra_precondition(data_ != 0,
928 "BasicImage::upperLeft(): image must have non-zero size.");
929 return traverser(lines_);
938 vigra_precondition(data_ != 0,
939 "BasicImage::lowerRight(): image must have non-zero size.");
940 return upperLeft() + size();
947 vigra_precondition(data_ != 0,
948 "BasicImage::upperLeft(): image must have non-zero size.");
958 vigra_precondition(data_ != 0,
959 "BasicImage::lowerRight(): image must have non-zero size.");
960 return upperLeft() + size();
967 vigra_precondition(data_ != 0,
968 "BasicImage::begin(): image must have non-zero size.");
976 vigra_precondition(data_ != 0,
977 "BasicImage::end(): image must have non-zero size.");
978 return data_ + width() * height();
985 vigra_precondition(data_ != 0,
986 "BasicImage::begin(): image must have non-zero size.");
992 const_iterator
end()
const 994 vigra_precondition(data_ != 0,
995 "BasicImage::end(): image must have non-zero size.");
996 return data_ + width() * height();
1010 return rowBegin(y) + width();
1022 const_row_iterator
rowEnd(std::ptrdiff_t y)
const 1024 return rowBegin(y) + width();
1031 typedef typename column_iterator::BaseType Iter;
1032 return column_iterator(Iter(lines_, x));
1039 return columnBegin(x) + height();
1046 typedef typename const_column_iterator::BaseType Iter;
1047 return const_column_iterator(Iter(lines_, x));
1054 return columnBegin(x) + height();
1075 return ConstAccessor();
1081 void resizeImpl(std::ptrdiff_t width, std::ptrdiff_t height, value_type
const & d,
bool skipInit);
1084 value_type ** initLineStartArray(value_type * data, std::ptrdiff_t width, std::ptrdiff_t height);
1087 PIXELTYPE ** lines_;
1088 std::ptrdiff_t width_, height_;
1090 LineAllocator pallocator_;
1093 template <
class PIXELTYPE,
class Alloc>
1099 if((width() != rhs.
width()) ||
1100 (height() != rhs.
height()))
1106 ConstScanOrderIterator is = rhs.
begin();
1107 ConstScanOrderIterator iend = rhs.
end();
1108 ScanOrderIterator
id = begin();
1110 for(; is != iend; ++is, ++id) *
id = *is;
1116 template <
class PIXELTYPE,
class Alloc>
1120 ScanOrderIterator i = begin();
1121 ScanOrderIterator iend = end();
1123 for(; i != iend; ++i) *i = pixel;
1128 template <
class PIXELTYPE,
class Alloc>
1132 ScanOrderIterator i = begin();
1133 ScanOrderIterator iend = end();
1135 for(; i != iend; ++i) *i = pixel;
1140 template <
class PIXELTYPE,
class Alloc>
1144 vigra_precondition((width >= 0) && (height >= 0),
1145 "BasicImage::resize(int width, int height, value_type const &): " 1146 "width and height must be >= 0.\n");
1147 vigra_precondition(width * height >= 0,
1148 "BasicImage::resize(int width, int height, value_type const &): " 1149 "width * height too large (integer overflow -> negative).\n");
1151 if (width_ != width || height_ != height)
1153 value_type * newdata = 0;
1154 value_type ** newlines = 0;
1155 if(width*height > 0)
1157 if (width*height != width_*height_)
1159 newdata = allocator_.allocate(
typename Alloc::size_type(width*height));
1161 std::uninitialized_fill_n(newdata, width*height, d);
1162 newlines = initLineStartArray(newdata, width, height);
1169 std::fill_n(newdata, width*height, d);
1170 newlines = initLineStartArray(newdata, width, height);
1171 pallocator_.deallocate(lines_,
typename Alloc::size_type(height_));
1184 else if(width*height > 0 && !skipInit)
1186 std::fill_n(data_, width*height, d);
1191 template <
class PIXELTYPE,
class Alloc>
1195 std::ptrdiff_t newsize = width*height;
1196 if (width_ != width || height_ != height)
1198 value_type * newdata = 0;
1199 value_type ** newlines = 0;
1202 if (newsize != width_*height_)
1204 newdata = allocator_.allocate(
typename Alloc::size_type(newsize));
1205 std::uninitialized_copy(data, data + newsize, newdata);
1206 newlines = initLineStartArray(newdata, width, height);
1212 std::copy(data, data + newsize, newdata);
1213 newlines = initLineStartArray(newdata, width, height);
1214 pallocator_.deallocate(lines_,
typename Alloc::size_type(height_));
1227 else if(newsize > 0)
1229 std::copy(data, data + newsize, data_);
1233 template <
class PIXELTYPE,
class Alloc>
1239 std::swap( data_, rhs.data_ );
1240 std::swap( lines_, rhs.lines_ );
1241 std::swap( width_, rhs.width_ );
1242 std::swap( height_, rhs.height_ );
1246 template <
class PIXELTYPE,
class Alloc>
1252 ScanOrderIterator i = begin();
1253 ScanOrderIterator iend = end();
1255 for(; i != iend; ++i) (*i).~PIXELTYPE();
1257 allocator_.deallocate(data_,
typename Alloc::size_type(width()*height()));
1258 pallocator_.deallocate(lines_,
typename Alloc::size_type(height_));
1262 template <
class PIXELTYPE,
class Alloc>
1266 value_type ** lines = pallocator_.allocate(
typename Alloc::size_type(height));
1267 for(std::ptrdiff_t y=0; y<height; ++y)
1268 lines[y] = data + y*width;
1278 template <
class PixelType,
class Accessor,
class Alloc>
1279 inline triple<typename BasicImage<PixelType, Alloc>::const_traverser,
1283 return triple<typename BasicImage<PixelType, Alloc>::const_traverser,
1284 typename BasicImage<PixelType, Alloc>::const_traverser,
1290 template <
class PixelType,
class Accessor,
class Alloc>
1291 inline triple<typename BasicImage<PixelType, Alloc>::const_traverser,
1292 typename BasicImage<PixelType, Alloc>::const_traverser, Accessor>
1295 vigra_precondition(roi.
left() >= 0 && roi.
top() >= 0 &&
1297 "srcImageRange(): ROI rectangle outside image.");
1298 return triple<typename BasicImage<PixelType, Alloc>::const_traverser,
1299 typename BasicImage<PixelType, Alloc>::const_traverser,
1305 template <
class PixelType,
class Accessor,
class Alloc>
1306 inline pair<typename BasicImage<PixelType, Alloc>::const_traverser, Accessor>
1309 return pair<typename BasicImage<PixelType, Alloc>::const_traverser,
1313 template <
class PixelType,
class Accessor,
class Alloc>
1314 inline pair<typename BasicImage<PixelType, Alloc>::const_traverser, Accessor>
1317 vigra_precondition(img.
isInside(ul),
1318 "srcImage(): ROI rectangle outside image.");
1319 return pair<typename BasicImage<PixelType, Alloc>::const_traverser,
1323 template <
class PixelType,
class Accessor,
class Alloc>
1324 inline triple<typename BasicImage<PixelType, Alloc>::traverser,
1328 return triple<typename BasicImage<PixelType, Alloc>::traverser,
1329 typename BasicImage<PixelType, Alloc>::traverser,
1335 template <
class PixelType,
class Accessor,
class Alloc>
1336 inline triple<typename BasicImage<PixelType, Alloc>::traverser,
1337 typename BasicImage<PixelType, Alloc>::traverser, Accessor>
1340 vigra_precondition(roi.
left() >= 0 && roi.
top() >= 0 &&
1342 "destImageRange(): ROI rectangle outside image.");
1343 return triple<typename BasicImage<PixelType, Alloc>::traverser,
1344 typename BasicImage<PixelType, Alloc>::traverser,
1350 template <
class PixelType,
class Accessor,
class Alloc>
1351 inline pair<typename BasicImage<PixelType, Alloc>::traverser, Accessor>
1354 return pair<typename BasicImage<PixelType, Alloc>::traverser,
1358 template <
class PixelType,
class Accessor,
class Alloc>
1359 inline pair<typename BasicImage<PixelType, Alloc>::traverser, Accessor>
1362 vigra_precondition(img.
isInside(ul),
1363 "destImage(): ROI rectangle outside image.");
1364 return pair<typename BasicImage<PixelType, Alloc>::traverser,
1368 template <
class PixelType,
class Accessor,
class Alloc>
1369 inline pair<typename BasicImage<PixelType, Alloc>::const_traverser, Accessor>
1372 return pair<typename BasicImage<PixelType, Alloc>::const_traverser,
1376 template <
class PixelType,
class Accessor,
class Alloc>
1377 inline pair<typename BasicImage<PixelType, Alloc>::const_traverser, Accessor>
1380 vigra_precondition(img.
isInside(ul),
1381 "maskImage(): ROI rectangle outside image.");
1382 return pair<typename BasicImage<PixelType, Alloc>::const_traverser,
1388 template <
class PixelType,
class Alloc>
1389 inline triple<typename BasicImage<PixelType, Alloc>::const_traverser,
1390 typename BasicImage<PixelType, Alloc>::const_traverser,
1394 return triple<typename BasicImage<PixelType, Alloc>::const_traverser,
1395 typename BasicImage<PixelType, Alloc>::const_traverser,
1401 template <
class PixelType,
class Alloc>
1402 inline triple<typename BasicImage<PixelType, Alloc>::const_traverser,
1403 typename BasicImage<PixelType, Alloc>::const_traverser,
1407 vigra_precondition(roi.
left() >= 0 && roi.
top() >= 0 &&
1409 "srcImageRange(): ROI rectangle outside image.");
1410 return triple<typename BasicImage<PixelType, Alloc>::const_traverser,
1411 typename BasicImage<PixelType, Alloc>::const_traverser,
1417 template <
class PixelType,
class Alloc>
1418 inline pair< typename BasicImage<PixelType, Alloc>::const_traverser,
1422 return pair<typename BasicImage<PixelType, Alloc>::const_traverser,
1427 template <
class PixelType,
class Alloc>
1428 inline pair< typename BasicImage<PixelType, Alloc>::const_traverser,
1432 vigra_precondition(img.
isInside(ul),
1433 "srcImage(): ROI rectangle outside image.");
1434 return pair<typename BasicImage<PixelType, Alloc>::const_traverser,
1439 template <
class PixelType,
class Alloc>
1440 inline triple< typename BasicImage<PixelType, Alloc>::traverser,
1441 typename BasicImage<PixelType, Alloc>::traverser,
1445 return triple<typename BasicImage<PixelType, Alloc>::traverser,
1446 typename BasicImage<PixelType, Alloc>::traverser,
1452 template <
class PixelType,
class Alloc>
1453 inline triple< typename BasicImage<PixelType, Alloc>::traverser,
1454 typename BasicImage<PixelType, Alloc>::traverser,
1458 vigra_precondition(roi.
left() >= 0 && roi.
top() >= 0 &&
1460 "destImageRange(): ROI rectangle outside image.");
1461 return triple<typename BasicImage<PixelType, Alloc>::traverser,
1462 typename BasicImage<PixelType, Alloc>::traverser,
1468 template <
class PixelType,
class Alloc>
1469 inline pair< typename BasicImage<PixelType, Alloc>::traverser,
1473 return pair<typename BasicImage<PixelType, Alloc>::traverser,
1478 template <
class PixelType,
class Alloc>
1479 inline pair< typename BasicImage<PixelType, Alloc>::traverser,
1483 vigra_precondition(img.
isInside(ul),
1484 "destImage(): ROI rectangle outside image.");
1485 return pair<typename BasicImage<PixelType, Alloc>::traverser,
1490 template <
class PixelType,
class Alloc>
1491 inline pair< typename BasicImage<PixelType, Alloc>::const_traverser,
1495 return pair<typename BasicImage<PixelType, Alloc>::const_traverser,
1500 template <
class PixelType,
class Alloc>
1501 inline pair< typename BasicImage<PixelType, Alloc>::const_traverser,
1505 vigra_precondition(img.
isInside(ul),
1506 "maskImage(): ROI rectangle outside image.");
1507 return pair<typename BasicImage<PixelType, Alloc>::const_traverser,
1513 #undef VIGRA_ASSERT_INSIDE 1514 #endif // VIGRA_BASICIMAGE_HXX iterator end()
Definition: basicimage.hxx:974
iterator begin()
Definition: basicimage.hxx:965
int MoveY
Definition: diff2d.hxx:229
ConstBasicImageIterator< PIXELTYPE, PIXELTYPE ** > ConstIterator
Definition: basicimage.hxx:544
int right() const
Definition: diff2d.hxx:989
size_type size() const
Definition: basicimage.hxx:854
const_traverser::column_iterator const_column_iterator
Definition: basicimage.hxx:560
Export associated information for each image iterator.
Definition: iteratortraits.hxx:109
row_iterator rowEnd(std::ptrdiff_t y)
Definition: basicimage.hxx:1008
Accessor accessor()
Definition: basicimage.hxx:1066
PIXELTYPE & reference
Definition: basicimage.hxx:490
int y
Definition: diff2d.hxx:392
Diff2D operator-(Diff2D const &a, Diff2D const &b)
Definition: diff2d.hxx:711
BasicImage(difference_type const &size, SkipInitializationTag, Alloc const &alloc=Alloc())
Definition: basicimage.hxx:695
IteratorTraits< traverser >::DefaultAccessor Accessor
Definition: basicimage.hxx:573
BasicImage(std::ptrdiff_t width, std::ptrdiff_t height, value_type const &d, Alloc const &alloc=Alloc())
Definition: basicimage.hxx:642
const_row_iterator rowEnd(std::ptrdiff_t y) const
Definition: basicimage.hxx:1022
const_pointer operator[](std::ptrdiff_t dy) const
Definition: basicimage.hxx:917
BasicImage & init(value_type const &pixel)
Definition: basicimage.hxx:1130
int bottom() const
Definition: diff2d.hxx:997
int x
Definition: diff2d.hxx:385
Point2D const & upperLeft() const
Definition: diff2d.hxx:911
PIXELTYPE const & const_reference
Definition: basicimage.hxx:496
BasicImage(difference_type const &size, const_pointer d, Alloc const &alloc=Alloc())
Definition: basicimage.hxx:730
column_iterator columnEnd(std::ptrdiff_t x)
Definition: basicimage.hxx:1037
Diff2D operator+(Diff2D const &a, Diff2D const &b)
Definition: diff2d.hxx:739
BasicImage()
Definition: basicimage.hxx:589
Two dimensional difference vector.
Definition: diff2d.hxx:185
const_row_iterator rowBegin(std::ptrdiff_t y) const
Definition: basicimage.hxx:1015
void resize(std::ptrdiff_t width, std::ptrdiff_t height, SkipInitializationTag)
Definition: basicimage.hxx:816
PIXELTYPE * pointer
Definition: basicimage.hxx:500
traverser::column_iterator column_iterator
Definition: basicimage.hxx:556
PIXELTYPE const * ConstScanOrderIterator
Definition: basicimage.hxx:524
std::ptrdiff_t width() const
Definition: basicimage.hxx:840
int left() const
Definition: diff2d.hxx:974
FFTWComplex< R > & operator-=(FFTWComplex< R > &a, const FFTWComplex< R > &b)
subtract-assignment
Definition: fftw3.hxx:867
BasicImageIterator< PIXELTYPE, PIXELTYPE ** > traverser
Definition: basicimage.hxx:528
Two dimensional size object.
Definition: diff2d.hxx:482
BasicImage(std::ptrdiff_t width, std::ptrdiff_t height, SkipInitializationTag, Alloc const &alloc=Alloc())
Definition: basicimage.hxx:660
Two dimensional point or position.
Definition: diff2d.hxx:592
BasicImage(const BasicImage &rhs)
Definition: basicimage.hxx:746
std::ptrdiff_t height() const
Definition: basicimage.hxx:847
Definition: basicimage.hxx:262
column_iterator columnBegin(std::ptrdiff_t x)
Definition: basicimage.hxx:1029
FFTWComplex< R > & operator+=(FFTWComplex< R > &a, const FFTWComplex< R > &b)
add-assignment
Definition: fftw3.hxx:859
BasicImageIterator< PIXELTYPE, PIXELTYPE ** > Iterator
Definition: basicimage.hxx:532
BasicImage(std::ptrdiff_t width, std::ptrdiff_t height, Alloc const &alloc=Alloc())
Definition: basicimage.hxx:607
PIXELTYPE const * const_pointer
Definition: basicimage.hxx:504
void swap(BasicImage &rhs)
Definition: basicimage.hxx:1235
const_column_iterator columnBegin(std::ptrdiff_t x) const
Definition: basicimage.hxx:1044
Alloc allocator_type
Definition: basicimage.hxx:582
int top() const
Definition: diff2d.hxx:981
bool operator!=(FFTWComplex< R > const &a, const FFTWComplex< R > &b)
not equal
Definition: fftw3.hxx:841
const_column_iterator columnEnd(std::ptrdiff_t x) const
Definition: basicimage.hxx:1052
Definition: basicimage.hxx:126
bool isInside(difference_type const &d) const
Definition: basicimage.hxx:861
BasicImage(difference_type const &size, value_type const &d, Alloc const &alloc=Alloc())
Definition: basicimage.hxx:678
int MoveX
Definition: diff2d.hxx:226
bool operator==(FFTWComplex< R > const &a, const FFTWComplex< R > &b)
equal
Definition: fftw3.hxx:825
ConstAccessor accessor() const
Definition: basicimage.hxx:1073
const_traverser upperLeft() const
Definition: basicimage.hxx:945
const_reference operator()(std::ptrdiff_t dx, std::ptrdiff_t dy) const
Definition: basicimage.hxx:897
reference operator()(std::ptrdiff_t dx, std::ptrdiff_t dy)
Definition: basicimage.hxx:888
pointer operator[](std::ptrdiff_t dy)
Definition: basicimage.hxx:907
const_traverser::row_iterator const_row_iterator
Definition: basicimage.hxx:552
PIXELTYPE const * const_iterator
Definition: basicimage.hxx:520
Size2D size_type
Definition: basicimage.hxx:568
IteratorTraits< const_traverser >::DefaultAccessor ConstAccessor
Definition: basicimage.hxx:578
const_iterator begin() const
Definition: basicimage.hxx:983
void resize(std::ptrdiff_t width, std::ptrdiff_t height, value_type const &d)
Definition: basicimage.hxx:800
traverser lowerRight()
Definition: basicimage.hxx:936
PIXELTYPE PixelType
Definition: basicimage.hxx:485
ConstBasicImageIterator< PIXELTYPE, PIXELTYPE ** > const_traverser
Definition: basicimage.hxx:538
BasicImage(difference_type const &size, Alloc const &alloc=Alloc())
Definition: basicimage.hxx:623
Fundamental class template for images.
Definition: basicimage.hxx:475
PIXELTYPE * ScanOrderIterator
Definition: basicimage.hxx:514
BasicImage(std::ptrdiff_t width, std::ptrdiff_t height, const_pointer d, Alloc const &alloc=Alloc())
Definition: basicimage.hxx:713
const_pointer data() const
Definition: basicimage.hxx:1059
const_iterator end() const
Definition: basicimage.hxx:992
Point2D const & lowerRight() const
Definition: diff2d.hxx:919
Two dimensional rectangle.
Definition: diff2d.hxx:872
Definition: basicimage.hxx:294
Encapsulate read access to the values an iterator points to.
Definition: accessor.hxx:269
void resize(std::ptrdiff_t width, std::ptrdiff_t height)
Definition: basicimage.hxx:778
void resizeCopy(std::ptrdiff_t width, std::ptrdiff_t height, const_pointer data)
Definition: basicimage.hxx:1193
const_traverser lowerRight() const
Definition: basicimage.hxx:956
row_iterator rowBegin(std::ptrdiff_t y)
Definition: basicimage.hxx:1001
traverser::row_iterator row_iterator
Definition: basicimage.hxx:548
reference operator[](difference_type const &d)
Definition: basicimage.hxx:870
~BasicImage()
Definition: basicimage.hxx:758
void resizeCopy(const BasicImage &rhs)
Definition: basicimage.hxx:829
Diff2D difference_type
Definition: basicimage.hxx:564
Class for a single RGB value.
Definition: accessor.hxx:938
Encapsulate access to the values an iterator points to.
Definition: accessor.hxx:133
Quickly create 1-dimensional iterator adapters.
Definition: iteratoradapter.hxx:147
const_reference operator[](difference_type const &d) const
Definition: basicimage.hxx:879
BasicImage & operator=(const BasicImage &rhs)
Definition: basicimage.hxx:1095
void resize(difference_type const &size)
Definition: basicimage.hxx:787
BasicImage(Alloc const &alloc)
Definition: basicimage.hxx:597
PIXELTYPE value_type
Definition: basicimage.hxx:481
traverser upperLeft()
Definition: basicimage.hxx:925
PIXELTYPE * iterator
Definition: basicimage.hxx:510