GDAL
gdalwarper.h
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1 /******************************************************************************
2  * $Id: gdalwarper.h 98488570e6fb1676653ada4ed498c46a6115eaf1 2020-12-28 23:45:10 +0100 Even Rouault $
3  *
4  * Project: GDAL High Performance Warper
5  * Purpose: Prototypes, and definitions for warping related work.
6  * Author: Frank Warmerdam, warmerdam@pobox.com
7  *
8  ******************************************************************************
9  * Copyright (c) 2003, Frank Warmerdam
10  * Copyright (c) 2009-2012, Even Rouault <even dot rouault at spatialys.com>
11  *
12  * Permission is hereby granted, free of charge, to any person obtaining a
13  * copy of this software and associated documentation files (the "Software"),
14  * to deal in the Software without restriction, including without limitation
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16  * and/or sell copies of the Software, and to permit persons to whom the
17  * Software is furnished to do so, subject to the following conditions:
18  *
19  * The above copyright notice and this permission notice shall be included
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21  *
22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
23  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
25  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
28  * DEALINGS IN THE SOFTWARE.
29  ****************************************************************************/
30 
31 #ifndef GDALWARPER_H_INCLUDED
32 #define GDALWARPER_H_INCLUDED
33 
42 #include "gdal_alg.h"
43 #include "cpl_minixml.h"
44 #include "cpl_multiproc.h"
45 
47 
48 /* Note: values are selected to be consistent with GDALRIOResampleAlg of gcore/gdal.h */
58  /* GRA_Gauss=7 reserved. */ GRA_Max=8, GRA_Min=9, GRA_Med=10, GRA_Q1=11, GRA_Q3=12, GRA_Sum=13, GRA_RMS=14,
67  GRA_LAST_VALUE=GRA_RMS
70 
82 
84 typedef int
85 (*GDALMaskFunc)( void *pMaskFuncArg,
86  int nBandCount, GDALDataType eType,
87  int nXOff, int nYOff,
88  int nXSize, int nYSize,
89  GByte **papabyImageData,
90  int bMaskIsFloat, void *pMask );
91 
92 CPLErr CPL_DLL
93 GDALWarpNoDataMasker( void *pMaskFuncArg, int nBandCount, GDALDataType eType,
94  int nXOff, int nYOff, int nXSize, int nYSize,
95  GByte **papabyImageData, int bMaskIsFloat,
96  void *pValidityMask, int* pbOutAllValid );
97 
98 CPLErr CPL_DLL
99 GDALWarpDstAlphaMasker( void *pMaskFuncArg, int nBandCount, GDALDataType eType,
100  int nXOff, int nYOff, int nXSize, int nYSize,
101  GByte ** /*ppImageData */,
102  int bMaskIsFloat, void *pValidityMask );
103 CPLErr CPL_DLL
104 GDALWarpSrcAlphaMasker( void *pMaskFuncArg, int nBandCount, GDALDataType eType,
105  int nXOff, int nYOff, int nXSize, int nYSize,
106  GByte ** /*ppImageData */,
107  int bMaskIsFloat, void *pValidityMask, int* pbOutAllOpaque );
108 
109 CPLErr CPL_DLL
110 GDALWarpSrcMaskMasker( void *pMaskFuncArg, int nBandCount, GDALDataType eType,
111  int nXOff, int nYOff, int nXSize, int nYSize,
112  GByte ** /*ppImageData */,
113  int bMaskIsFloat, void *pValidityMask );
114 
115 CPLErr CPL_DLL
116 GDALWarpCutlineMasker( void *pMaskFuncArg, int nBandCount, GDALDataType eType,
117  int nXOff, int nYOff, int nXSize, int nYSize,
118  GByte ** /* ppImageData */,
119  int bMaskIsFloat, void *pValidityMask );
122 /************************************************************************/
123 /* GDALWarpOptions */
124 /************************************************************************/
125 
127 typedef struct {
128 
130 
133 
136 
140 
143 
146 
149 
152 
155 
158 
161 
168 
175 
178  GDALProgressFunc pfnProgress;
179 
182 
185 
188 
193 
198 
200  GDALMaskFunc pfnSrcDensityMaskFunc;
203 
205  GDALMaskFunc pfnDstDensityMaskFunc;
208 
213 
215  CPLErr (*pfnPreWarpChunkProcessor)( void *pKern, void *pArg );
218 
220  CPLErr (*pfnPostWarpChunkProcessor)( void *pKern, void *pArg);
223 
225  void *hCutline;
226 
229 
231 
232 GDALWarpOptions CPL_DLL * CPL_STDCALL GDALCreateWarpOptions(void);
233 void CPL_DLL CPL_STDCALL GDALDestroyWarpOptions( GDALWarpOptions * );
234 GDALWarpOptions CPL_DLL * CPL_STDCALL
236 
237 void CPL_DLL CPL_STDCALL
238 GDALWarpInitDstNoDataReal( GDALWarpOptions *, double dNoDataReal );
239 
240 void CPL_DLL CPL_STDCALL
241 GDALWarpInitSrcNoDataReal( GDALWarpOptions *, double dNoDataReal );
242 
243 void CPL_DLL CPL_STDCALL
244 GDALWarpInitNoDataReal( GDALWarpOptions *, double dNoDataReal );
245 
246 void CPL_DLL CPL_STDCALL
247 GDALWarpInitDstNoDataImag( GDALWarpOptions *, double dNoDataImag );
248 
249 void CPL_DLL CPL_STDCALL
250 GDALWarpInitSrcNoDataImag( GDALWarpOptions *, double dNoDataImag );
251 
252 void CPL_DLL CPL_STDCALL
254 
255 void CPL_DLL CPL_STDCALL
257 
259 CPLXMLNode CPL_DLL * CPL_STDCALL
260  GDALSerializeWarpOptions( const GDALWarpOptions * );
261 GDALWarpOptions CPL_DLL * CPL_STDCALL
262  GDALDeserializeWarpOptions( CPLXMLNode * );
265 /************************************************************************/
266 /* GDALReprojectImage() */
267 /************************************************************************/
268 
269 CPLErr CPL_DLL CPL_STDCALL
270 GDALReprojectImage( GDALDatasetH hSrcDS, const char *pszSrcWKT,
271  GDALDatasetH hDstDS, const char *pszDstWKT,
272  GDALResampleAlg eResampleAlg, double dfWarpMemoryLimit,
273  double dfMaxError,
274  GDALProgressFunc pfnProgress, void *pProgressArg,
275  GDALWarpOptions *psOptions );
276 
277 CPLErr CPL_DLL CPL_STDCALL
278 GDALCreateAndReprojectImage( GDALDatasetH hSrcDS, const char *pszSrcWKT,
279  const char *pszDstFilename, const char *pszDstWKT,
280  GDALDriverH hDstDriver, char **papszCreateOptions,
281  GDALResampleAlg eResampleAlg, double dfWarpMemoryLimit,
282  double dfMaxError,
283  GDALProgressFunc pfnProgress, void *pProgressArg,
284  GDALWarpOptions *psOptions );
285 
286 /************************************************************************/
287 /* VRTWarpedDataset */
288 /************************************************************************/
289 
290 GDALDatasetH CPL_DLL CPL_STDCALL
292  const char *pszSrcWKT, const char *pszDstWKT,
293  GDALResampleAlg eResampleAlg,
294  double dfMaxError, const GDALWarpOptions *psOptions );
295 
296 GDALDatasetH CPL_DLL CPL_STDCALL
298  const char *pszSrcWKT, const char *pszDstWKT,
299  GDALResampleAlg eResampleAlg,
300  double dfMaxError, const GDALWarpOptions *psOptions,
301  CSLConstList papszTransformerOptions );
302 
303 GDALDatasetH CPL_DLL CPL_STDCALL
305  int nPixels, int nLines, double *padfGeoTransform,
306  GDALWarpOptions *psOptions );
307 
308 CPLErr CPL_DLL CPL_STDCALL
310  GDALWarpOptions *psWO );
311 
312 CPL_C_END
313 
314 #if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
315 
316 /************************************************************************/
317 /* GDALWarpKernel */
318 /* */
319 
325 #define WARP_EXTRA_ELTS 1
326 
334 class CPL_DLL GDALWarpKernel
335 {
337 
338 public:
341 
347  int nBands;
348 
359 
366 
377 
379  double dfXScale;
381  double dfYScale;
383  double dfXFilter;
385  double dfYFilter;
387  int nXRadius;
389  int nYRadius;
394 
396  int nSrcXOff;
398  int nSrcYOff;
399 
401  int nDstXOff;
403  int nDstYOff;
404 
409 
411  GDALProgressFunc pfnProgress;
413  void *pProgress;
414 
419 
422 
425  void *psThreadData;
428  GDALWarpKernel();
429  virtual ~GDALWarpKernel();
430 
431  CPLErr Validate();
432  CPLErr PerformWarp();
433 };
434 
436 void* GWKThreadsCreate(char** papszWarpOptions,
437  GDALTransformerFunc pfnTransformer,
438  void* pTransformerArg);
439 void GWKThreadsEnd(void* psThreadDataIn);
442 /************************************************************************/
443 /* GDALWarpOperation() */
444 /* */
445 /* This object is application created, or created by a higher */
446 /* level convenience function. It is responsible for */
447 /* subdividing the operation into chunks, loading and saving */
448 /* imagery, and establishing the varios validity and density */
449 /* masks. Actual resampling is done by the GDALWarpKernel. */
450 /************************************************************************/
451 
453 typedef struct _GDALWarpChunk GDALWarpChunk;
456 class CPL_DLL GDALWarpOperation {
457 
459 
460 private:
461  GDALWarpOptions *psOptions;
462 
463  void WipeOptions();
464  int ValidateOptions();
465 
466  CPLErr ComputeSourceWindow( int nDstXOff, int nDstYOff,
467  int nDstXSize, int nDstYSize,
468  int *pnSrcXOff, int *pnSrcYOff,
469  int *pnSrcXSize, int *pnSrcYSize,
470  double *pdfSrcXExtraSize, double *pdfSrcYExtraSize,
471  double* pdfSrcFillRatio );
472 
473  void ComputeSourceWindowStartingFromSource(
474  int nDstXOff, int nDstYOff,
475  int nDstXSize, int nDstYSize,
476  double* padfSrcMinX, double* padfSrcMinY,
477  double* padfSrcMaxX, double* padfSrcMaxY);
478 
479  static CPLErr CreateKernelMask( GDALWarpKernel *, int iBand,
480  const char *pszType );
481 
482  CPLMutex *hIOMutex;
483  CPLMutex *hWarpMutex;
484 
485  int nChunkListCount;
486  int nChunkListMax;
487  GDALWarpChunk *pasChunkList;
488 
489  int bReportTimings;
490  unsigned long nLastTimeReported;
491 
492  void *psThreadData;
493 
494  void WipeChunkList();
495  CPLErr CollectChunkListInternal( int nDstXOff, int nDstYOff,
496  int nDstXSize, int nDstYSize );
497  void CollectChunkList( int nDstXOff, int nDstYOff,
498  int nDstXSize, int nDstYSize );
499  void ReportTiming( const char * );
500 
501 public:
503  virtual ~GDALWarpOperation();
504 
505  CPLErr Initialize( const GDALWarpOptions *psNewOptions );
506  void* CreateDestinationBuffer( int nDstXSize, int nDstYSize,
507  int *pbWasInitialized = nullptr );
508  static void DestroyDestinationBuffer(void* pDstBuffer);
509 
510  const GDALWarpOptions *GetOptions();
511 
512  CPLErr ChunkAndWarpImage( int nDstXOff, int nDstYOff,
513  int nDstXSize, int nDstYSize );
514  CPLErr ChunkAndWarpMulti( int nDstXOff, int nDstYOff,
515  int nDstXSize, int nDstYSize );
516  CPLErr WarpRegion( int nDstXOff, int nDstYOff,
517  int nDstXSize, int nDstYSize,
518  int nSrcXOff=0, int nSrcYOff=0,
519  int nSrcXSize=0, int nSrcYSize=0,
520  double dfProgressBase=0.0, double dfProgressScale=1.0);
521  CPLErr WarpRegion( int nDstXOff, int nDstYOff,
522  int nDstXSize, int nDstYSize,
523  int nSrcXOff, int nSrcYOff,
524  int nSrcXSize, int nSrcYSize,
525  double dfSrcXExtraSize, double dfSrcYExtraSize,
526  double dfProgressBase, double dfProgressScale);
527  CPLErr WarpRegionToBuffer( int nDstXOff, int nDstYOff,
528  int nDstXSize, int nDstYSize,
529  void *pDataBuf,
530  GDALDataType eBufDataType,
531  int nSrcXOff=0, int nSrcYOff=0,
532  int nSrcXSize=0, int nSrcYSize=0,
533  double dfProgressBase=0.0, double dfProgressScale=1.0);
534  CPLErr WarpRegionToBuffer( int nDstXOff, int nDstYOff,
535  int nDstXSize, int nDstYSize,
536  void *pDataBuf,
537  GDALDataType eBufDataType,
538  int nSrcXOff, int nSrcYOff,
539  int nSrcXSize, int nSrcYSize,
540  double dfSrcXExtraSize, double dfSrcYExtraSize,
541  double dfProgressBase, double dfProgressScale);
542 };
543 
544 #endif /* def __cplusplus */
545 
547 
549 typedef void * GDALWarpOperationH;
550 
553 CPLErr CPL_DLL GDALChunkAndWarpImage( GDALWarpOperationH, int, int, int, int );
554 CPLErr CPL_DLL GDALChunkAndWarpMulti( GDALWarpOperationH, int, int, int, int );
556  int, int, int, int, int, int, int, int );
557 CPLErr CPL_DLL GDALWarpRegionToBuffer( GDALWarpOperationH, int, int, int, int,
558  void *, GDALDataType,
559  int, int, int, int );
560 
561 /************************************************************************/
562 /* Warping kernel functions */
563 /************************************************************************/
564 
566 int GWKGetFilterRadius(GDALResampleAlg eResampleAlg);
567 
568 typedef double (*FilterFuncType)(double dfX);
569 FilterFuncType GWKGetFilterFunc(GDALResampleAlg eResampleAlg);
570 
571 // TODO(schwehr): Can padfVals be a const pointer?
572 typedef double (*FilterFunc4ValuesType)(double* padfVals);
573 FilterFunc4ValuesType GWKGetFilterFunc4Values(GDALResampleAlg eResampleAlg);
576 CPL_C_END
577 
578 #endif /* ndef GDAL_ALG_H_INCLUDED */
This class represents the lowest level of abstraction of warping.
Definition: gdalwarper.h:335
int nXRadius
X size of window to filter.
Definition: gdalwarper.h:387
int nSrcYSize
Height of the source image.
Definition: gdalwarper.h:352
char ** papszWarpOptions
Warp options.
Definition: gdalwarper.h:340
int nFiltInitX
X filtering offset.
Definition: gdalwarper.h:391
double dfXScale
X resampling scale, i.e.
Definition: gdalwarper.h:379
double dfYFilter
Y size of filter kernel.
Definition: gdalwarper.h:385
int nDstXSize
Width of the destination image.
Definition: gdalwarper.h:368
double dfSrcXExtraSize
Extra pixels (included in nSrcXSize) reserved for filter window.
Definition: gdalwarper.h:354
double * padfDstNoDataReal
Array of nBands value for destination nodata.
Definition: gdalwarper.h:421
int nDstXOff
X offset of the destination buffer regarding the top-left corner of the image.
Definition: gdalwarper.h:401
GDALResampleAlg eResample
Resample algorithm.
Definition: gdalwarper.h:343
GDALTransformerFunc pfnTransformer
Pixel transformation function.
Definition: gdalwarper.h:406
GUInt32 * panUnifiedSrcValid
Unified validity mask of size (nSrcXSize * nSrcYSize + WARP_EXTRA_ELTS) / 8.
Definition: gdalwarper.h:363
int nDstYSize
Height of the destination image.
Definition: gdalwarper.h:370
int nBands
Number of input and output bands (excluding alpha bands)
Definition: gdalwarper.h:347
double dfProgressBase
Base/offset value for progress computation.
Definition: gdalwarper.h:416
GDALDataType eWorkingDataType
Working data type.
Definition: gdalwarper.h:345
double dfSrcYExtraSize
Extra pixels (included in nSrcYSize) reserved for filter window.
Definition: gdalwarper.h:356
int nSrcXOff
X offset of the source buffer regarding the top-left corner of the image.
Definition: gdalwarper.h:396
int nSrcYOff
Y offset of the source buffer regarding the top-left corner of the image.
Definition: gdalwarper.h:398
int nDstYOff
Y offset of the destination buffer regarding the top-left corner of the image.
Definition: gdalwarper.h:403
int nFiltInitY
Y filtering offset.
Definition: gdalwarper.h:393
GDALProgressFunc pfnProgress
Progress function.
Definition: gdalwarper.h:411
GUInt32 ** papanBandSrcValid
Array of nBands validity mask of size (nSrcXSize * nSrcYSize + WARP_EXTRA_ELTS) / 8.
Definition: gdalwarper.h:361
void * pProgress
User data provided to pfnProgress.
Definition: gdalwarper.h:413
float * pafUnifiedSrcDensity
Unified source density of size nSrcXSize * nSrcYSize + WARP_EXTRA_ELTS.
Definition: gdalwarper.h:365
int nYRadius
Y size of window to filter.
Definition: gdalwarper.h:389
float * pafDstDensity
Destination density of size nDstXSize * nDstYSize.
Definition: gdalwarper.h:376
double dfXFilter
X size of filter kernel.
Definition: gdalwarper.h:383
double dfYScale
Y resampling scale, i.e.
Definition: gdalwarper.h:381
GByte ** papabyDstImage
Array of nBands destination images of size nDstXSize * nDstYSize.
Definition: gdalwarper.h:372
double dfProgressScale
Scale value for progress computation.
Definition: gdalwarper.h:418
int nSrcXSize
Width of the source image.
Definition: gdalwarper.h:350
void * pTransformerArg
User data provided to pfnTransformer.
Definition: gdalwarper.h:408
GByte ** papabySrcImage
Array of nBands source images of size nSrcXSize * nSrcYSize.
Definition: gdalwarper.h:358
GUInt32 * panDstValid
Validify mask of size (nDstXSize * nDstYSize) / 8.
Definition: gdalwarper.h:374
High level image warping class.
Definition: gdalwarper.h:456
CPLErr
Error category.
Definition: cpl_error.h:53
Definitions for CPL mini XML Parser/Serializer.
#define CPL_C_END
Macro to end a block of C symbols.
Definition: cpl_port.h:339
#define CPL_C_START
Macro to start a block of C symbols.
Definition: cpl_port.h:337
unsigned int GUInt32
Unsigned int32 type.
Definition: cpl_port.h:207
#define CPL_DISALLOW_COPY_ASSIGN(ClassName)
Helper to remove the copy and assignment constructors so that the compiler will not generate the defa...
Definition: cpl_port.h:1007
char ** CSLConstList
Type of a constant null-terminated list of nul terminated strings.
Definition: cpl_port.h:1216
unsigned char GByte
Unsigned byte type.
Definition: cpl_port.h:215
GDALDataType
Definition: gdal.h:62
void * GDALDatasetH
Opaque type used for the C bindings of the C++ GDALDataset class.
Definition: gdal.h:268
void * GDALDriverH
Opaque type used for the C bindings of the C++ GDALDriver class.
Definition: gdal.h:274
Public (C callable) GDAL algorithm entry points, and definitions.
int(* GDALTransformerFunc)(void *pTransformerArg, int bDstToSrc, int nPointCount, double *x, double *y, double *z, int *panSuccess)
Definition: gdal_alg.h:114
CPLErr GDALWarpRegion(GDALWarpOperationH, int, int, int, int, int, int, int, int)
Definition: gdalwarpoperation.cpp:1662
void GDALDestroyWarpOperation(GDALWarpOperationH)
Definition: gdalwarpoperation.cpp:800
GDALWarpOperationH GDALCreateWarpOperation(const GDALWarpOptions *)
Definition: gdalwarpoperation.cpp:779
GWKAverageOrModeAlg
Definition: gdalwarper.h:72
@ GWKAOM_Fmode
Definition: gdalwarper.h:74
@ GWKAOM_Min
Definition: gdalwarper.h:77
@ GWKAOM_RMS
Definition: gdalwarper.h:80
@ GWKAOM_Quant
Definition: gdalwarper.h:78
@ GWKAOM_Sum
Definition: gdalwarper.h:79
@ GWKAOM_Imode
Definition: gdalwarper.h:75
@ GWKAOM_Average
Definition: gdalwarper.h:73
@ GWKAOM_Max
Definition: gdalwarper.h:76
void GDALWarpInitDstNoDataImag(GDALWarpOptions *, double dNoDataImag)
Initialize padfDstNoDataImag with specified value.
Definition: gdalwarper.cpp:1438
GDALResampleAlg
Definition: gdalwarper.h:50
@ GRA_CubicSpline
Definition: gdalwarper.h:54
@ GRA_Q1
Definition: gdalwarper.h:62
@ GRA_Sum
Definition: gdalwarper.h:64
@ GRA_Max
Definition: gdalwarper.h:59
@ GRA_Cubic
Definition: gdalwarper.h:53
@ GRA_Min
Definition: gdalwarper.h:60
@ GRA_RMS
Definition: gdalwarper.h:65
@ GRA_Lanczos
Definition: gdalwarper.h:55
@ GRA_Mode
Definition: gdalwarper.h:57
@ GRA_NearestNeighbour
Definition: gdalwarper.h:51
@ GRA_Q3
Definition: gdalwarper.h:63
@ GRA_Med
Definition: gdalwarper.h:61
@ GRA_Average
Definition: gdalwarper.h:56
@ GRA_Bilinear
Definition: gdalwarper.h:52
GDALDatasetH GDALCreateWarpedVRT(GDALDatasetH hSrcDS, int nPixels, int nLines, double *padfGeoTransform, GDALWarpOptions *psOptions)
Create virtual warped dataset.
Definition: vrtwarped.cpp:312
void GDALDestroyWarpOptions(GDALWarpOptions *)
Destroy a warp options structure.
Definition: gdalwarper.cpp:1279
void * GDALWarpOperationH
Opaque type representing a GDALWarpOperation object.
Definition: gdalwarper.h:549
CPLErr GDALWarpRegionToBuffer(GDALWarpOperationH, int, int, int, int, void *, GDALDataType, int, int, int, int)
Definition: gdalwarpoperation.cpp:2311
CPLErr GDALCreateAndReprojectImage(GDALDatasetH hSrcDS, const char *pszSrcWKT, const char *pszDstFilename, const char *pszDstWKT, GDALDriverH hDstDriver, char **papszCreateOptions, GDALResampleAlg eResampleAlg, double dfWarpMemoryLimit, double dfMaxError, GDALProgressFunc pfnProgress, void *pProgressArg, GDALWarpOptions *psOptions)
Reproject an image and create the target reprojected image.
Definition: gdalwarper.cpp:240
GDALWarpOptions * GDALCloneWarpOptions(const GDALWarpOptions *)
Clone a warp options structure.
Definition: gdalwarper.cpp:1320
CPLErr GDALChunkAndWarpImage(GDALWarpOperationH, int, int, int, int)
Definition: gdalwarpoperation.cpp:982
GDALDatasetH GDALAutoCreateWarpedVRTEx(GDALDatasetH hSrcDS, const char *pszSrcWKT, const char *pszDstWKT, GDALResampleAlg eResampleAlg, double dfMaxError, const GDALWarpOptions *psOptions, CSLConstList papszTransformerOptions)
Create virtual warped dataset automatically.
Definition: vrtwarped.cpp:130
void GDALWarpInitDefaultBandMapping(GDALWarpOptions *, int nBandCount)
Init src and dst band mappings such that Bands[i] = i+1 for nBandCount Does nothing if psOptionsIn->n...
Definition: gdalwarper.cpp:1568
GDALDatasetH GDALAutoCreateWarpedVRT(GDALDatasetH hSrcDS, const char *pszSrcWKT, const char *pszDstWKT, GDALResampleAlg eResampleAlg, double dfMaxError, const GDALWarpOptions *psOptions)
Create virtual warped dataset automatically.
Definition: vrtwarped.cpp:104
void GDALWarpInitSrcNoDataImag(GDALWarpOptions *, double dNoDataImag)
Initialize padfSrcNoDataImag with specified value.
Definition: gdalwarper.cpp:1457
CPLErr GDALInitializeWarpedVRT(GDALDatasetH hDS, GDALWarpOptions *psWO)
Set warp info on virtual warped dataset.
Definition: vrtwarped.cpp:1217
void GDALWarpInitSrcNoDataReal(GDALWarpOptions *, double dNoDataReal)
Initialize padfSrcNoDataReal with specified value.
Definition: gdalwarper.cpp:1400
void GDALWarpInitDstNoDataReal(GDALWarpOptions *, double dNoDataReal)
Initialize padfDstNoDataReal with specified value.
Definition: gdalwarper.cpp:1380
CPLErr GDALReprojectImage(GDALDatasetH hSrcDS, const char *pszSrcWKT, GDALDatasetH hDstDS, const char *pszDstWKT, GDALResampleAlg eResampleAlg, double dfWarpMemoryLimit, double dfMaxError, GDALProgressFunc pfnProgress, void *pProgressArg, GDALWarpOptions *psOptions)
Reproject image.
Definition: gdalwarper.cpp:97
CPLErr GDALChunkAndWarpMulti(GDALWarpOperationH, int, int, int, int)
Definition: gdalwarpoperation.cpp:1217
GDALWarpOptions * GDALCreateWarpOptions(void)
Create a warp options structure.
Definition: gdalwarper.cpp:1260
void GDALWarpInitNoDataReal(GDALWarpOptions *, double dNoDataReal)
Initialize padfSrcNoDataReal and padfDstNoDataReal with specified value.
Definition: gdalwarper.cpp:1420
void GDALWarpResolveWorkingDataType(GDALWarpOptions *)
If the working data type is unknown, this method will determine a valid working data type to support ...
Definition: gdalwarper.cpp:1477
Document node structure.
Definition: cpl_minixml.h:70
Warp control options for use with GDALWarpOperation::Initialize()
Definition: gdalwarper.h:127
int nSrcAlphaBand
Definition: gdalwarper.h:157
GDALDatasetH hDstDS
Definition: gdalwarper.h:145
char ** papszWarpOptions
A string list of additional options controlling the warp operation in name=value format.
Definition: gdalwarper.h:129
double * padfDstNoDataImag
Definition: gdalwarper.h:174
GDALMaskFunc pfnDstValidityMaskFunc
Unused.
Definition: gdalwarper.h:210
double * padfSrcNoDataReal
Definition: gdalwarper.h:163
void * pTransformerArg
Definition: gdalwarper.h:187
GDALDataType eWorkingDataType
Definition: gdalwarper.h:139
void * pSrcValidityMaskFuncArg
Unused.
Definition: gdalwarper.h:197
void * pDstDensityMaskFuncArg
Unused.
Definition: gdalwarper.h:207
int * panDstBands
Definition: gdalwarper.h:154
double dfCutlineBlendDist
Definition: gdalwarper.h:228
GDALProgressFunc pfnProgress
Definition: gdalwarper.h:178
GDALMaskFunc pfnSrcDensityMaskFunc
Unused.
Definition: gdalwarper.h:200
GDALDatasetH hSrcDS
Definition: gdalwarper.h:142
GDALMaskFunc pfnDstDensityMaskFunc
Unused.
Definition: gdalwarper.h:205
void * pPreWarpProcessorArg
Unused.
Definition: gdalwarper.h:217
void * pProgressArg
Definition: gdalwarper.h:181
int nDstAlphaBand
Definition: gdalwarper.h:160
int * panSrcBands
Definition: gdalwarper.h:151
GDALTransformerFunc pfnTransformer
Definition: gdalwarper.h:184
int nBandCount
Definition: gdalwarper.h:148
double dfWarpMemoryLimit
Definition: gdalwarper.h:132
void * pSrcDensityMaskFuncArg
Unused.
Definition: gdalwarper.h:202
GDALMaskFunc * papfnSrcPerBandValidityMaskFunc
Unused.
Definition: gdalwarper.h:190
GDALResampleAlg eResampleAlg
Definition: gdalwarper.h:135
GDALMaskFunc pfnSrcValidityMaskFunc
Unused.
Definition: gdalwarper.h:195
void * hCutline
Definition: gdalwarper.h:225
void * pDstValidityMaskFuncArg
Unused.
Definition: gdalwarper.h:212
void ** papSrcPerBandValidityMaskFuncArg
Unused.
Definition: gdalwarper.h:192
double * padfDstNoDataReal
Definition: gdalwarper.h:170
double * padfSrcNoDataImag
Definition: gdalwarper.h:167
void * pPostWarpProcessorArg
Unused.
Definition: gdalwarper.h:222