oss-internship-2020/openjpeg/examples/convert_h.patch

--- convert.h	2020-08-27 15:46:45.028628305 +0000
+++ convert_helper.h	2020-08-27 14:26:02.155455250 +0000
@@ -1,126 +1,8 @@
-/*
- * The copyright in this software is being made available under the 2-clauses
- * BSD License, included below. This software may be subject to other third
- * party and contributor rights, including patent rights, and no such rights
- * are granted under this license.
- *
- * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
- * Copyright (c) 2002-2014, Professor Benoit Macq
- * Copyright (c) 2001-2003, David Janssens
- * Copyright (c) 2002-2003, Yannick Verschueren
- * Copyright (c) 2003-2007, Francois-Olivier Devaux
- * Copyright (c) 2003-2014, Antonin Descampe
- * Copyright (c) 2005, Herve Drolon, FreeImage Team
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-#ifndef __J2K_CONVERT_H
-#define __J2K_CONVERT_H
+// imagetopnm and the two functions it calls internaly are patched
+// versions of the library's tools; from openjpeg/src/bin/jp2/convert.c
 
-/**@name RAW component encoding parameters */
-/*@{*/
-typedef struct raw_comp_cparameters {
-    /** subsampling in X direction */
-    int dx;
-    /** subsampling in Y direction */
-    int dy;
-    /*@}*/
-} raw_comp_cparameters_t;
-
-/**@name RAW image encoding parameters */
-/*@{*/
-typedef struct raw_cparameters {
-    /** width of the raw image */
-    int rawWidth;
-    /** height of the raw image */
-    int rawHeight;
-    /** number of components of the raw image */
-    int rawComp;
-    /** bit depth of the raw image */
-    int rawBitDepth;
-    /** signed/unsigned raw image */
-    OPJ_BOOL rawSigned;
-    /** raw components parameters */
-    raw_comp_cparameters_t *rawComps;
-    /*@}*/
-} raw_cparameters_t;
-
-/* Component precision clipping */
-void clip_component(opj_image_comp_t* component, OPJ_UINT32 precision);
-/* Component precision scaling */
-void scale_component(opj_image_comp_t* component, OPJ_UINT32 precision);
-
-/* planar / interleaved conversions */
-typedef void (* convert_32s_CXPX)(const OPJ_INT32* pSrc, OPJ_INT32* const* pDst,
-                                  OPJ_SIZE_T length);
-extern const convert_32s_CXPX convert_32s_CXPX_LUT[5];
-typedef void (* convert_32s_PXCX)(OPJ_INT32 const* const* pSrc, OPJ_INT32* pDst,
-                                  OPJ_SIZE_T length, OPJ_INT32 adjust);
-extern const convert_32s_PXCX convert_32s_PXCX_LUT[5];
-/* bit depth conversions */
-typedef void (* convert_XXx32s_C1R)(const OPJ_BYTE* pSrc, OPJ_INT32* pDst,
-                                    OPJ_SIZE_T length);
-extern const convert_XXx32s_C1R convert_XXu32s_C1R_LUT[9]; /* up to 8bpp */
-typedef void (* convert_32sXXx_C1R)(const OPJ_INT32* pSrc, OPJ_BYTE* pDst,
-                                    OPJ_SIZE_T length);
-extern const convert_32sXXx_C1R convert_32sXXu_C1R_LUT[9]; /* up to 8bpp */
-
-
-/* TGA conversion */
-opj_image_t* tgatoimage(const char *filename, opj_cparameters_t *parameters);
-int imagetotga(opj_image_t * image, const char *outfile);
-
-/* BMP conversion */
-opj_image_t* bmptoimage(const char *filename, opj_cparameters_t *parameters);
-int imagetobmp(opj_image_t *image, const char *outfile);
-
-/* TIFF conversion*/
-opj_image_t* tiftoimage(const char *filename, opj_cparameters_t *parameters);
-int imagetotif(opj_image_t *image, const char *outfile);
-/**
-Load a single image component encoded in PGX file format
-@param filename Name of the PGX file to load
-@param parameters *List ?*
-@return Returns a greyscale image if successful, returns NULL otherwise
-*/
-opj_image_t* pgxtoimage(const char *filename, opj_cparameters_t *parameters);
-int imagetopgx(opj_image_t *image, const char *outfile);
-
-opj_image_t* pnmtoimage(const char *filename, opj_cparameters_t *parameters);
-int imagetopnm(opj_image_t *image, const char *outfile, int force_split);
-
-/* RAW conversion */
-int imagetoraw(opj_image_t * image, const char *outfile);
-int imagetorawl(opj_image_t * image, const char *outfile);
-opj_image_t* rawtoimage(const char *filename, opj_cparameters_t *parameters,
-                        raw_cparameters_t *raw_cp);
-opj_image_t* rawltoimage(const char *filename, opj_cparameters_t *parameters,
-                         raw_cparameters_t *raw_cp);
-
-/* PNG conversion*/
-extern int imagetopng(opj_image_t *image, const char *write_idf);
-extern opj_image_t* pngtoimage(const char *filename,
-                               opj_cparameters_t *parameters);
-
-#endif /* __J2K_CONVERT_H */
+#include "openjp2_sapi.sapi.h"
 
+const char* opj_version(void);
+static int are_comps_similar(opj_image_t* image);
+int imagetopnm(opj_image_t* image, const char* outfile, int force_split);