1 files changed, 107 insertions, 0 deletions
diff --git a/libkdcraw/libraw/samples/multirender_test.cpp b/libkdcraw/libraw/samples/multirender_test.cpp
new file mode 100644
index 0000000..06dcec5
--- /dev/null
+++ b/libkdcraw/libraw/samples/multirender_test.cpp
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+/* -*- C++ -*-
+ * File: multirender_test.cpp
+ * Copyright 2008-2021 LibRaw LLC ([email protected])
+ * Created: Jul 10, 2011
+ *
+ * LibRaw simple C++ API:  creates 8 different renderings from 1 source file.
+The 1st and 4th one should be identical
+
+LibRaw is free software; you can redistribute it and/or modify
+it under the terms of the one of two licenses as you choose:
+
+1. GNU LESSER GENERAL PUBLIC LICENSE version 2.1
+   (See file LICENSE.LGPL provided in LibRaw distribution archive for details).
+
+2. COMMON DEVELOPMENT AND DISTRIBUTION LICENSE (CDDL) Version 1.0
+   (See file LICENSE.CDDL provided in LibRaw distribution archive for details).
+
+
+ */
+#include <stdio.h>
+#include <string.h>
+#include <math.h>
+#include "libraw/libraw.h"
+
+#ifndef LIBRAW_WIN32_CALLS
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+#endif
+
+#ifdef LIBRAW_WIN32_CALLS
+#define snprintf _snprintf
+#endif
+
+int process_once(LibRaw &RawProcessor, int half_mode, int camera_wb,
+                 int auto_wb, int suffix, int user_flip, char *fname)
+{
+  char outfn[1024];
+  RawProcessor.imgdata.params.half_size = half_mode;
+  RawProcessor.imgdata.params.use_camera_wb = camera_wb;
+  RawProcessor.imgdata.params.use_auto_wb = auto_wb;
+  RawProcessor.imgdata.params.user_flip = user_flip;
+
+  int ret = RawProcessor.dcraw_process();
+
+  if (LIBRAW_SUCCESS != ret)
+  {
+    fprintf(stderr, "Cannot do postprocessing on %s: %s\n", fname,
+            libraw_strerror(ret));
+    return ret;
+  }
+  snprintf(outfn, sizeof(outfn), "%s.%d.%s", fname, suffix,
+           (RawProcessor.imgdata.idata.colors > 1 ? "ppm" : "pgm"));
+
+  printf("Writing file %s\n", outfn);
+
+  if (LIBRAW_SUCCESS != (ret = RawProcessor.dcraw_ppm_tiff_writer(outfn)))
+    fprintf(stderr, "Cannot write %s: %s\n", outfn, libraw_strerror(ret));
+  return ret;
+}
+
+int main(int ac, char *av[])
+{
+  int i, ret;
+
+  LibRaw RawProcessor;
+  if (ac < 2)
+  {
+    printf("multirender_test - LibRaw %s sample. Performs 4 different "
+           "renderings of one file\n"
+           " %d cameras supported\n"
+           "Usage: %s raw-files....\n",
+           LibRaw::version(), LibRaw::cameraCount(), av[0]);
+    return 0;
+  }
+
+  for (i = 1; i < ac; i++)
+  {
+
+    printf("Processing file %s\n", av[i]);
+
+    if ((ret = RawProcessor.open_file(av[i])) != LIBRAW_SUCCESS)
+    {
+      fprintf(stderr, "Cannot open_file %s: %s\n", av[i], libraw_strerror(ret));
+      continue; // no recycle b/c open file will recycle itself
+    }
+
+    if ((ret = RawProcessor.unpack()) != LIBRAW_SUCCESS)
+    {
+      fprintf(stderr, "Cannot unpack %s: %s\n", av[i], libraw_strerror(ret));
+      continue;
+    }
+    process_once(RawProcessor, 0, 0, 0, 1, -1, av[i]); // default flip
+    process_once(RawProcessor, 1, 0, 1, 2, -1, av[i]);
+    process_once(RawProcessor, 1, 1, 0, 3, -1, av[i]); // default flip
+    process_once(RawProcessor, 1, 1, 0, 4, 1, av[i]);  // flip 1
+    process_once(RawProcessor, 1, 1, 0, 5, 3, av[i]);  // flip 3
+    process_once(RawProcessor, 1, 1, 0, 6, 1, av[i]);  // 1 again same as 4
+    process_once(RawProcessor, 1, 1, 0, 7, -1,
+                 av[i]); // default again, same as 3
+    process_once(RawProcessor, 0, 0, 0, 8, -1, av[i]); // same as 1
+
+    RawProcessor.recycle(); // just for show this call
+  }
+  return 0;
+}