From 5b48bf79951d3d41c876e1d95496a29548a6217d Mon Sep 17 00:00:00 2001
From: John Morrison <jcm357@cs.drexel.edu>
Date: Tue, 19 Jun 2012 17:18:37 -0400
Subject: working close

---
 fly-tools/ThreadedFilterFlyMask/main.c | 69 +++++++++++++++++-----------------
 1 file changed, 34 insertions(+), 35 deletions(-)

diff --git a/fly-tools/ThreadedFilterFlyMask/main.c b/fly-tools/ThreadedFilterFlyMask/main.c
index 80da5e9..d2da2c6 100644
--- a/fly-tools/ThreadedFilterFlyMask/main.c
+++ b/fly-tools/ThreadedFilterFlyMask/main.c
@@ -21,6 +21,9 @@
 #include <stdlib.h> 
 #include <libgen.h>
 #include <wand/MagickWand.h> 
+
+#include <wand/composite.h> 
+#include <wand/convert.h> 
 #include "thpool.h"
 
 #define ThrowWandException(wand)  {  char *description; ExceptionType severity; description=MagickGetException(wand,&severity);  (void) fprintf(stderr,"%s %s %lu %s\n",GetMagickModule(),description);  description=(char *) MagickRelinquishMemory(description);  exit(-1); }
@@ -28,35 +31,33 @@
 MagickWand *background;
 char **global_argv;
 
-
-
-																																										
 void convert_image(char *file) {
 
-	printf("filename: %s", file);
 	MagickWand *mask = NewMagickWand();
 	MagickBooleanType status;
-	char output_name[256];
-	
-		
+	char *output_name = malloc(256);
 	if(MagickReadImage(mask, file) == MagickFalse) {
-		ThrowWandException(mask);
-		printf("could not read file: %s", file );
-		return;
-	}
+  ThrowWandException(mask);
+	 return;
+  }
 
-	/* image ops */
-	MagickResizeImage(mask,10,10,LanczosFilter,1.0);
-	
-  sprintf(output_name, "%s%s", global_argv[3], basename(file));
+  // convert \\\( -composite -compose Difference $output_dir/Masks/$setname/Background.png {} \\\) \\\( -contrast-stretch 90%x0% \\\) \\\( -threshold 30% \\\) $output_dir/Masks/$setname/Masks/{/}
+  int i = MagickGetImageHeight(mask)*MagickGetImageWidth(mask)/100.0f;
 
-	
-	status=MagickWriteImages(mask, output_name , MagickTrue);
-	if ( status == MagickFalse ) {
-			puts("write error");
- }
+  MagickCompositeImage(mask, background, DifferenceCompositeOp, 0, 0);
+  MagickContrastStretchImage(mask, .9*i, i); 
+//	MagickThresholdImage(mask, 0.30);
+
+	sprintf(output_name, "%s%s", global_argv[3], basename(file));
+  if(MagickWriteImages(mask, output_name, MagickTrue) == MagickFalse) {
+		ThrowWandException(mask);
+	}
 
 	mask = DestroyMagickWand(mask);
+
+	printf("output written to: %s \n", output_name);
+	free(output_name);
+	free(file);
 }
 
 int main( int argc, char **argv){
@@ -65,16 +66,7 @@ int main( int argc, char **argv){
 	// argv 2 = input list
 	// argv 3 = output folder
 	
-	char *stream;
-
-	stream = "hey \n";
-
-	printf("%s", stream);
-  if (stream[strlen(stream)] == '\n') {
-				  stream[strlen(stream) - 1] == '\0';
-}
-	printf("%s", stream);
-		MagickBooleanType   status;
+	MagickBooleanType   status;
 	global_argv = argv;
   MagickWandGenesis();
 
@@ -87,13 +79,20 @@ int main( int argc, char **argv){
 	}
 
 	thpool_t* threadpool;             /* make a new thread pool structure     */
-	threadpool=thpool_init(1);        /* initialise it to 4 number of threads */
-	
-	char line[256];
+	threadpool=thpool_init(8);        /* initialise it to 4 number of threads */
+
+	char filename[256];	
+	char *temp;
 	FILE *f = fopen ( argv[2], "r" );
 	if ( f != NULL ) {
-		while ( fgets ( line, sizeof line, f ) != NULL ) {
-			thpool_add_work(threadpool, (void*)convert_image, (void*)line);
+		while ( fgets ( filename, sizeof(filename), f ) != NULL ) {
+			temp = strchr(filename, '\n');
+      if (temp != NULL) *temp = '\0'; 
+			char *filename_r = malloc(256);
+			strncpy(filename_r, filename, sizeof(filename));
+			printf("add work: %s \n", filename);
+
+			thpool_add_work(threadpool, (void*)convert_image, (void*)filename_r);
 		}
 	fclose ( f );
 	}
-- 
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