GDAL

gdalalg_raster_pansharpen.h
1/******************************************************************************
2 *
3 * Project: GDAL
4 * Purpose: "pansharpen" step of "raster pipeline"
5 * Author: Even Rouault <even dot rouault at spatialys.com>
6 *
7 ******************************************************************************
8 * Copyright (c) 2025, Even Rouault <even dot rouault at spatialys.com>
9 *
10 * SPDX-License-Identifier: MIT
11 ****************************************************************************/
12
13#ifndef GDALALG_RASTER_PANSHARPEN_INCLUDED
14#define GDALALG_RASTER_PANSHARPEN_INCLUDED
15
16#include "gdalalg_raster_pipeline.h"
17
19
20/************************************************************************/
21/* GDALRasterPansharpenAlgorithm */
22/************************************************************************/
23
24 class GDALRasterPansharpenAlgorithm /* non final */
25 : public GDALRasterPipelineStepAlgorithm
26{
27 public:
28 static constexpr const char *NAME = "pansharpen";
29 static constexpr const char *DESCRIPTION =
30 "Perform a pansharpen operation.";
31 static constexpr const char *HELP_URL =
32 "/programs/gdal_raster_pansharpen.html";
33
34 explicit GDALRasterPansharpenAlgorithm(bool standaloneStep = false);
35
36 private:
37 static ConstructorOptions GetConstructorOptions(bool standaloneStep);
38 bool RunStep(GDALPipelineStepRunContext &ctxt) override;
39
40 std::vector<GDALArgDatasetValue> m_spectralDatasets{};
41 std::string m_resampling = "cubic";
42 std::vector<double> m_weights{};
43 double m_nodata = 0;
44 std::string m_spatialExtentAdjustment = "union";
45 int m_bitDepth = 0;
46 int m_numThreads = 0;
47
48 // Work variables
49 std::string m_numThreadsStr{"ALL_CPUS"};
50};
51
52/************************************************************************/
53/* GDALRasterPansharpenAlgorithmStandalone */
54/************************************************************************/
55
56 class GDALRasterPansharpenAlgorithmStandalone final
57 : public GDALRasterPansharpenAlgorithm
58{
59 public:
60 GDALRasterPansharpenAlgorithmStandalone()
61 : GDALRasterPansharpenAlgorithm(/* standaloneStep = */ true)
62 {
63 }
64
65 ~GDALRasterPansharpenAlgorithmStandalone() override;
66};
67
69
70#endif /* GDALALG_RASTER_PANSHARPEN_INCLUDED */