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-rw-r--r--src/GipfelWidget.H9
-rw-r--r--src/GipfelWidget.cxx13
-rw-r--r--src/Stitch.H4
-rw-r--r--src/Stitch.cxx7
-rw-r--r--src/gipfel.cxx25
5 files changed, 39 insertions, 19 deletions
diff --git a/src/GipfelWidget.H b/src/GipfelWidget.H
index b6bb901..2210e07 100644
--- a/src/GipfelWidget.H
+++ b/src/GipfelWidget.H
@@ -46,6 +46,11 @@ class GipfelWidget : public Fl_Widget {
uchar *r, uchar *g, uchar *b);
public:
+ typedef enum {
+ NEAREST = 0,
+ BILINEAR = 1
+ } sample_mode_t;
+
GipfelWidget(int X,int Y,int W, int H);
void center();
@@ -114,8 +119,8 @@ class GipfelWidget : public Fl_Widget {
int comp_params();
- int get_pixel(double a_alph, double a_nick,
- uchar *r, uchar *g, uchar *b);
+ int get_pixel(GipfelWidget::sample_mode_t,
+ double a_alph, double a_nick, uchar *r, uchar *g, uchar *b);
void draw();
};
diff --git a/src/GipfelWidget.cxx b/src/GipfelWidget.cxx
index 5f75693..837a5fb 100644
--- a/src/GipfelWidget.cxx
+++ b/src/GipfelWidget.cxx
@@ -667,8 +667,8 @@ GipfelWidget::handle(int event) {
}
int
-GipfelWidget::get_pixel(double a_alph, double a_nick,
- uchar *r, uchar *g, uchar *b) {
+GipfelWidget::get_pixel(GipfelWidget::sample_mode_t m,
+ double a_alph, double a_nick, uchar *r, uchar *g, uchar *b) {
double px, py;
if (img == NULL) {
@@ -679,8 +679,13 @@ GipfelWidget::get_pixel(double a_alph, double a_nick,
return 1;
}
- return get_pixel_bilinear(img, px + ((double) img->w()) / 2.0,
- py + ((double) img->h()) / 2.0, r, g, b);
+ if (m == GipfelWidget::BILINEAR) {
+ return get_pixel_bilinear(img, px + ((double) img->w()) / 2.0,
+ py + ((double) img->h()) / 2.0, r, g, b);
+ } else {
+ return get_pixel_nearest(img, px + ((double) img->w()) / 2.0,
+ py + ((double) img->h()) / 2.0, r, g, b);
+ }
}
int
diff --git a/src/Stitch.H b/src/Stitch.H
index 49dd6b8..dcfc691 100644
--- a/src/Stitch.H
+++ b/src/Stitch.H
@@ -31,8 +31,8 @@ class Stitch {
OutputImage * set_output(const char *file, OutputImage *img);
- int resample(int w, int h,
- double view_start, double view_end);
+ int resample(GipfelWidget::sample_mode_t m,
+ int w, int h, double view_start, double view_end);
};
#endif
diff --git a/src/Stitch.cxx b/src/Stitch.cxx
index 6fd0d84..f21c140 100644
--- a/src/Stitch.cxx
+++ b/src/Stitch.cxx
@@ -78,8 +78,8 @@ Stitch::set_output(const char *file, OutputImage *img) {
}
int
-Stitch::resample(int w, int h,
- double view_start, double view_end) {
+Stitch::resample(GipfelWidget::sample_mode_t m,
+ int w, int h, double view_start, double view_end) {
view_start = view_start * deg2rad;
view_end = view_end * deg2rad;
@@ -109,7 +109,8 @@ Stitch::resample(int w, int h,
for (int i=0; i<MAX_PICS; i++) {
if (gipf[i] == NULL) {
break;
- } else if (gipf[i]->get_pixel(a_view, a_nick, &r, &g, &b)==0) {
+ } else if (gipf[i]->get_pixel(m, a_view, a_nick,
+ &r, &g, &b) == 0) {
if (single_images[i]) {
single_images[i]->set_pixel(x, r, g, b);
}
diff --git a/src/gipfel.cxx b/src/gipfel.cxx
index 491020d..ba62ff6 100644
--- a/src/gipfel.cxx
+++ b/src/gipfel.cxx
@@ -52,8 +52,9 @@ Fl_Menu_Bar *mb;
#define STITCH_PREVIEW 1
#define STITCH_JPEG 2
#define STITCH_TIFF 4
-static int stitch(int stitch_w, int stitch_h, double from, double to, int type, const char *path,
- int argc, char **argv);
+
+static int stitch(GipfelWidget::sample_mode_t m ,int stitch_w, int stitch_h,
+ double from, double to, int type, const char *path, int argc, char **argv);
void set_values() {
s_center->value(gipf->get_center_angle());
@@ -201,6 +202,7 @@ void usage() {
" -d <datafile> Use <datafile> for GPS data.\n"
" -u <k0>,<k1> Use distortion correction values k0,k1.\n"
" -s Stitch mode.\n"
+ " -b Use bilinear interpolation for stitching.\n"
" -w <width> Width of result image.\n"
" -h <height> Height of result image.\n"
" -j <outfile> JPEG output file for Stitch mode.\n"
@@ -316,6 +318,7 @@ int main(int argc, char** argv) {
int err, my_argc;
int stitch_flag = 0, stitch_w = 2000, stitch_h = 500;
int jpeg_flag = 0, tiff_flag = 0, distortion_flag = 0;
+ int bilinear_flag = 0;
double stitch_from = 0.0, stitch_to = 380.0;
double dist_k0 = 0.0, dist_k1 = 0.0;
char *outpath = "/tmp";
@@ -323,7 +326,7 @@ int main(int argc, char** argv) {
err = 0;
- while ((c = getopt(argc, argv, ":?d:v:s:w:h:j:t:u:")) != EOF) {
+ while ((c = getopt(argc, argv, ":?d:v:s:w:h:j:t:u:b")) != EOF) {
switch (c) {
case '?':
usage();
@@ -367,6 +370,9 @@ int main(int argc, char** argv) {
case 'h':
stitch_h = atoi(optarg);
break;
+ case 'b':
+ bilinear_flag++;
+ break;
default:
err++;
}
@@ -393,8 +399,10 @@ int main(int argc, char** argv) {
type = STITCH_TIFF;
}
- stitch(stitch_w, stitch_h, stitch_from, stitch_to,
+ stitch(bilinear_flag?GipfelWidget::BILINEAR:GipfelWidget::NEAREST,
+ stitch_w, stitch_h, stitch_from, stitch_to,
type, outpath, my_argc, my_argv);
+
exit(0);
}
@@ -450,7 +458,8 @@ int main(int argc, char** argv) {
}
static int
-stitch(int stitch_w, int stitch_h, double from, double to,
+stitch(GipfelWidget::sample_mode_t m,
+ int stitch_w, int stitch_h, double from, double to,
int type, const char *path, int argc, char **argv) {
Fl_Window *win;
@@ -464,7 +473,7 @@ stitch(int stitch_w, int stitch_h, double from, double to,
if (type == STITCH_JPEG) {
st->set_output((OutputImage*) new JPEGOutputImage(path, 90));
- st->resample(stitch_w, stitch_h, from, to);
+ st->resample(m, stitch_w, stitch_h, from, to);
} else if (type == STITCH_TIFF) {
@@ -480,7 +489,7 @@ stitch(int stitch_w, int stitch_h, double from, double to,
st->set_output(argv[i], (OutputImage*) new TIFFOutputImage(buf));
}
- st->resample(stitch_w, stitch_h, from, to);
+ st->resample(m, stitch_w, stitch_h, from, to);
} else {
win = new Fl_Window(0,0, stitch_w, stitch_h);
@@ -491,7 +500,7 @@ stitch(int stitch_w, int stitch_h, double from, double to,
win->resizable(scroll);
win->show(0, argv);
st->set_output((OutputImage*) img);
- st->resample(stitch_w, stitch_h, from, to);
+ st->resample(m, stitch_w, stitch_h, from, to);
img->redraw();
Fl::run();
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 16:36:14 +0000