1 files changed, 164 insertions, 0 deletions
diff --git a/src/process_images.c b/src/process_images.c
new file mode 100644
index 00000000..90f51528
--- /dev/null
+++ b/src/process_images.c
@@ -0,0 +1,164 @@
+/*
+ * process_images.c
+ *
+ * Find hits, index patterns, output hkl+intensity etc.
+ *
+ * (c) 2006-2009 Thomas White <taw@physics.org>
+ *
+ * Part of CrystFEL - crystallography with a FEL
+ *
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdarg.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <getopt.h>
+
+#include "utils.h"
+#include "hdf5-file.h"
+#include "dirax.h"
+
+
+static void show_help(const char *s)
+{
+	printf("Syntax: %s [options]\n\n", s);
+	printf(
+"Process and index FEL diffraction images.\n"
+"\n"
+"  -h, --help              Display this help message.\n"
+"\n"
+"  -i, --input=<filename>  Specify file containing list of images to process.\n"
+"                           '-' means stdin, which is the default.\n"
+"\n");
+}
+
+
+static int sum_of_peaks(struct image *image)
+{
+	int x, y;
+	int integr = 0;
+
+	for ( x=0; x<image->width; x++ ) {
+	for ( y=0; y<image->height; y++ ) {
+
+		int val;
+
+		val = image->data[y+image->height*(image->width-1-x)];
+
+		if ( val > 1000 ) integr+=val;
+
+	}
+	}
+
+	return integr;
+}
+
+
+int main(int argc, char *argv[])
+{
+	int c;
+	char *filename = NULL;
+	FILE *fh;
+	char *rval;
+	int n_images;
+	int n_hits;
+
+	/* Long options */
+	const struct option longopts[] = {
+		{"help",               0, NULL,               'h'},
+		{"input",              1, NULL,               'i'},
+		{0, 0, NULL, 0}
+	};
+
+	/* Short options */
+	while ((c = getopt_long(argc, argv, "hi:", longopts, NULL)) != -1) {
+
+		switch (c) {
+		case 'h' : {
+			show_help(argv[0]);
+			return 0;
+		}
+
+		case 'i' : {
+			filename = strdup(optarg);
+			break;
+		}
+
+		case 0 : {
+			break;
+		}
+
+		default : {
+			return 1;
+		}
+		}
+
+	}
+
+	if ( filename == NULL ) {
+		filename = strdup("-");
+	}
+	if ( strcmp(filename, "-") == 0 ) {
+		fh = stdin;
+	} else {
+		fh = fopen(filename, "r");
+	}
+	free(filename);
+	if ( fh == NULL ) {
+		ERROR("Failed to open input file\n");
+		return 1;
+	}
+
+	n_images = 0;
+	n_hits = 0;
+	do {
+
+		char line[1024];
+		struct hdfile *hdfile;
+		struct image image;
+		int integr;
+
+		rval = fgets(line, 1023, fh);
+		chomp(line);
+
+		STATUS("Processing '%s'\n", line);
+
+		hdfile = hdfile_open(line);
+		if ( hdfile == NULL ) {
+			ERROR("Couldn't open file '%s'\n", filename);
+		} else if ( hdfile_set_first_image(hdfile, "/") ) {
+			ERROR("Couldn't select path\n");
+		}
+
+		hdf5_read(hdfile, &image);
+
+		integr = sum_of_peaks(&image);
+		printf("%6i %i\n", n_images, integr);
+		if ( integr > 1e7 ) {
+
+			STATUS("Hit: %s\n", line);
+
+			index_pattern(&image);
+
+			n_hits++;
+
+		}
+
+		n_images++;
+
+	} while ( rval != NULL );
+
+	fclose(fh);
+
+	STATUS("There were %i images.\n", n_images);
+	STATUS("%i hits were found.\n", n_hits);
+
+	return 0;
+}