Merge commit '638ecc4cde79b0296f2e04f683ca4cb881c28f36' as 'rtengine/libraw'

2023-11-12 11:49:00 -08:00
parent 5acf1c0a7f 638ecc4cde
commit 3f5c3988e5
213 changed files with 77043 additions and 0 deletions
--- a/rtengine/libraw/samples/dcraw_half.c
+++ b/rtengine/libraw/samples/dcraw_half.c
@@ -0,0 +1,78 @@
+/* -*- C++ -*-
+ * File: dcraw_half.c
+ * Copyright 2008-2021 LibRaw LLC (info@libraw.org)
+ * Created: Sat Mar  8 , 2008
+ *
+ * LibRaw  C API sample:  emulates "dcraw  -h"
+ *
+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 <stdlib.h>
+#include <math.h>
+
+#include "libraw/libraw.h"
+
+#define HANDLE_FATAL_ERROR(ret)                                                \
+  if (ret)                                                                     \
+  {                                                                            \
+    fprintf(stderr, "%s: libraw  %s\n", av[i], libraw_strerror(ret));          \
+    if (LIBRAW_FATAL_ERROR(ret))                                               \
+      exit(1);                                                                 \
+  }
+
+#define HANDLE_ALL_ERRORS(ret)                                                 \
+  if (ret)                                                                     \
+  {                                                                            \
+    fprintf(stderr, "%s: libraw  %s\n", av[i], libraw_strerror(ret));          \
+    continue;                                                                  \
+  }
+
+int main(int ac, char *av[])
+{
+  int i;
+  libraw_data_t *iprc = libraw_init(0);
+
+  if (!iprc)
+  {
+    fprintf(stderr, "Cannot create libraw handle\n");
+    exit(1);
+  }
+
+  iprc->params.half_size = 1; /* dcraw -h */
+
+  for (i = 1; i < ac; i++)
+  {
+    char outfn[1024];
+    int ret = libraw_open_file(iprc, av[i]);
+    HANDLE_ALL_ERRORS(ret);
+
+    printf("Processing %s (%s %s)\n", av[i], iprc->idata.make,
+           iprc->idata.model);
+
+    ret = libraw_unpack(iprc);
+    HANDLE_ALL_ERRORS(ret);
+
+    ret = libraw_dcraw_process(iprc);
+    HANDLE_ALL_ERRORS(ret);
+
+    strcpy(outfn, av[i]);
+    strcat(outfn, ".ppm");
+    printf("Writing to %s\n", outfn);
+
+    ret = libraw_dcraw_ppm_tiff_writer(iprc, outfn);
+    HANDLE_FATAL_ERROR(ret);
+  }
+  libraw_close(iprc);
+  return 0;
+}