From a00d85aef36050ffd29b46ed19e04a5af9a47488 Mon Sep 17 00:00:00 2001
From: Johannes Hofmann <Johannes.Hofmann@gmx.de>
Date: Mon, 31 Jul 2006 21:11:27 +0200
Subject: add tiff stitching

---
 src/DataImage.H   |  2 +-
 src/DataImage.cxx | 15 +++++++++------
 src/gipfel.cxx    | 44 +++++++++++++++++++++++++++++++++++++-------
 3 files changed, 47 insertions(+), 14 deletions(-)

(limited to 'src')

diff --git a/src/DataImage.H b/src/DataImage.H
index a8fb100..1846857 100644
--- a/src/DataImage.H
+++ b/src/DataImage.H
@@ -30,7 +30,7 @@ class DataImage : public Fl_Widget {
 		
 
 	public:
-		DataImage(int X, int Y, int W, int H);
+		DataImage(int X, int Y, int W, int H, int channels=3);
 
 		~DataImage();
 		
diff --git a/src/DataImage.cxx b/src/DataImage.cxx
index 2f1ad80..21aa226 100644
--- a/src/DataImage.cxx
+++ b/src/DataImage.cxx
@@ -32,10 +32,10 @@ extern "C" {
 
 #include "DataImage.H"
 
-DataImage::DataImage(int X, int Y, int W, int H): Fl_Widget(X, Y, W, H) {
-	d = 3;
+DataImage::DataImage(int X, int Y, int W, int H, int channels): Fl_Widget(X, Y, W, H) {
+	d = channels;
 	data = (uchar*) malloc(W * H * d);
-	memset(data, 200, W * H * d);
+	memset(data, 0, W * H * d);
 }
 
 DataImage::~DataImage() {
@@ -53,6 +53,9 @@ DataImage::set_pixel(int x, int y, char r, char g, char b) {
 	*(data+index+0) = r;
 	*(data+index+1) = g;
 	*(data+index+2) = b;
+	if (d == 4) {
+		*(data+index+3) = 255;
+	}
 
 	return 0;
 }
@@ -150,7 +153,7 @@ DataImage::write_jpeg(const char *file, int quality) {
 
 	jpeg_start_compress(&cinfo, TRUE);
 
-	row_stride = w() * 3; /* JSAMPLEs per row in image_buffer */
+	row_stride = w() * d; /* JSAMPLEs per row in image_buffer */
 	while (cinfo.next_scanline < cinfo.image_height) {
 		row_pointer[0] = & data[cinfo.next_scanline * row_stride];
 		jpeg_write_scanlines(&cinfo, row_pointer, 1);
@@ -182,10 +185,10 @@ DataImage::write_tiff(const char *file) {
 	TIFFSetField(output, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
 	TIFFSetField(output, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
 	TIFFSetField(output, TIFFTAG_BITSPERSAMPLE, 8);
-	TIFFSetField(output, TIFFTAG_SAMPLESPERPIXEL, 3);
+	TIFFSetField(output, TIFFTAG_SAMPLESPERPIXEL, d);
 
 	// Actually write the image
-	if(TIFFWriteEncodedStrip(output, 0, data, w() * h() * 3) == 0){
+	if(TIFFWriteEncodedStrip(output, 0, data, w() * h() * d) == 0){
 		fprintf(stderr, "Could not write image\n");
 		return 2;
 	}
diff --git a/src/gipfel.cxx b/src/gipfel.cxx
index 309ee9d..d8cea1c 100644
--- a/src/gipfel.cxx
+++ b/src/gipfel.cxx
@@ -62,7 +62,8 @@ Fl_Value_Input *i_view_lat, *i_view_long, *i_view_height;
 Fl_Box *b_viewpoint;
 Fl_Menu_Bar *mb;
 
-int stitch(int stitch_w, int stitch_h, int argc, char **argv);
+static int tiffstitch(int stitch_w, int stitch_h, int argc, char **argv);
+static int stitch(int stitch_w, int stitch_h, int argc, char **argv);
 
 void set_values() {
   s_center->value(gipf->get_center_angle());
@@ -323,13 +324,13 @@ int main(int argc, char** argv) {
   char c, *sep, *tmp, **my_argv;
   char *view_point = NULL;
   int err, bflag = 0, dflag = 0, my_argc;
-  int stitch_flag = 0, stitch_w = 2000, stitch_h = 500;
+  int stitch_flag = 0, tiff_flag = 0, stitch_w = 2000, stitch_h = 500;
   Fl_Window *control_win, *view_win;
   Fl_Scroll *scroll;
 
   
   err = 0;
-  while ((c = getopt(argc, argv, "d:v:sw:b:")) != EOF) {
+  while ((c = getopt(argc, argv, "d:v:sw:b:t")) != EOF) {
     switch (c) {  
     case 'h':
       usage();
@@ -344,6 +345,10 @@ int main(int argc, char** argv) {
     case 's':
       stitch_flag++;
       break;
+    case 't':
+      stitch_flag++;
+      tiff_flag++;
+      break;
     case 'w':
       stitch_w = atoi(optarg);
       break;
@@ -369,7 +374,12 @@ int main(int argc, char** argv) {
   }
 
   if (stitch_flag) {
-    stitch(stitch_w, stitch_h, my_argc, my_argv);
+    if (tiff_flag) {
+      tiffstitch(stitch_w, stitch_h, my_argc, my_argv);
+    } else {
+      stitch(stitch_w, stitch_h, my_argc, my_argv);
+    }
+    exit(0);
   }
 
   Fl::get_system_colors();
@@ -417,7 +427,27 @@ int main(int argc, char** argv) {
   return Fl::run();
 }
 
-int stitch(int stitch_w, int stitch_h, int argc, char **argv) {
+static int tiffstitch(int stitch_w, int stitch_h, int argc, char **argv) {
+  char buf[256];
+
+  for (int i=0; i<argc; i++) {
+    Stitch *st = new Stitch();
+    DataImage *img = new DataImage(0, 0, stitch_w, stitch_h, 4);
+
+    st->load_image(argv[i]);
+
+    st->resample(img, 0.0, 7.0);
+    snprintf(buf, sizeof(buf), "gipfel_%d.tiff", i);
+	img->write_tiff(buf);
+    delete st;
+	delete img;
+  }
+ 
+  return 0;
+}  
+
+
+static int stitch(int stitch_w, int stitch_h, int argc, char **argv) {
   Fl_Window *win;
   Fl_Scroll *scroll;
   Stitch *st = new Stitch();
@@ -435,7 +465,7 @@ int stitch(int stitch_w, int stitch_h, int argc, char **argv) {
   st->resample(img, 0.0, 7.0);
 
   img->write_jpeg("/tmp/bla.jpg", 90);
-  img->write_tiff("/tmp/bla.tiff");
   Fl::run();
-  exit(0);
+
+  return 0;
 }
-- 
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