GDAL

gdalalg_raster_resize.h
1/******************************************************************************
2 *
3 * Project: GDAL
4 * Purpose: "resize" 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_RESIZE_INCLUDED
14#define GDALALG_RASTER_RESIZE_INCLUDED
15
16#include "gdalalg_raster_pipeline.h"
17
19
20/************************************************************************/
21/* GDALRasterResizeAlgorithm */
22/************************************************************************/
23
24 class GDALRasterResizeAlgorithm /* non final */
25 : public GDALRasterPipelineStepAlgorithm
26{
27 public:
28 static constexpr const char *NAME = "resize";
29 static constexpr const char *DESCRIPTION =
30 "Resize a raster dataset without changing the georeferenced extents.";
31 static constexpr const char *HELP_URL = "/programs/gdal_raster_resize.html";
32
33 explicit GDALRasterResizeAlgorithm(bool standaloneStep = false);
34
35 private:
36 bool RunStep(GDALPipelineStepRunContext &ctxt) override;
37
38 std::vector<std::string> m_size{};
39 std::vector<double> m_resolution{};
40 std::string m_resampling{};
41};
42
43/************************************************************************/
44/* GDALRasterResizeAlgorithmStandalone */
45/************************************************************************/
46
47 class GDALRasterResizeAlgorithmStandalone final
48 : public GDALRasterResizeAlgorithm
49{
50 public:
51 GDALRasterResizeAlgorithmStandalone()
52 : GDALRasterResizeAlgorithm(/* standaloneStep = */ true)
53 {
54 }
55
56 ~GDALRasterResizeAlgorithmStandalone() override;
57};
58
60
61#endif /* GDALALG_RASTER_RESIZE_INCLUDED */