int main(void)
{
struct FTR f = ftr_new_window(320, 200);
ftr_set_handler(&f, "idle", ftr_handler_stop_loop);
ftr_loop_run(&f);
return printf("finí!\n");
}
// main function
int main(int argc, char *argv[])
{
if (argc != 2) {
fprintf(stderr, "usage:\n\t%s [image.png]\n", *argv);
return 1;
}
char *filename_in = argv[1];
struct FTR f = ftr_new_window(512,512);
struct viewer_state e[1];
f.userdata = e;
e->img = iio_read_image_float_vec(filename_in, &e->iw, &e->ih, &e->pd);
center_view(&f);
paint_state(&f);
ftr_set_handler(&f, "key", event_key);
ftr_set_handler(&f, "button", event_button);
ftr_set_handler(&f, "motion", event_motion);
ftr_set_handler(&f, "resize", event_resize);
return ftr_loop_run(&f);
}
int main_pan(int c, char *v[])
{
// process input arguments
if (c != 2 && c != 1) {
fprintf(stderr, "usage:\n\t%s [image]\n", *v);
// 0 1
return 1;
}
char *filename_in = c > 1 ? v[1] : "-";
// read image
struct pan_state e[1];
e->rgb = read_image_uint8_rgb(filename_in, &e->w, &e->h);
create_pyramid(e);
// open window
struct FTR f = ftr_new_window(BAD_MIN(e->w,800), BAD_MIN(e->h,600));
f.userdata = e;
action_reset_zoom_and_position(&f);
ftr_set_handler(&f, "expose", pan_exposer);
ftr_set_handler(&f, "motion", pan_motion_handler);
ftr_set_handler(&f, "button", pan_button_handler);
ftr_set_handler(&f, "key", pan_key_handler);
int r = ftr_loop_run(&f);
// cleanup and exit (optional)
ftr_close(&f);
free(e->rgb);
free_pyramid(e);
return r;
}
int main_srt()
{
struct terminal t[1];
t->w = 80;
t->h = 25;
t->kerning = 0;
t->spacing = 0;
t->font[0] = reformat_font(*xfont_10x20, UNPACKED);
fprintf(stderr, "NUMBER_OF_GLYPHS = %d\n", t->font->number_of_glyphs);
t->letters = calloc(t->w * t->h, sizeof*t->letters);
t->attributes = calloc(t->w * t->h, sizeof*t->attributes);
t->cursorx = t->cursory = 0;
int w = (t->w + t->kerning) * t->font->width;
int h = (t->h + t->spacing) * t->font->height;
term_puts(t, "abc");
struct FTR f = ftr_new_window(w, h);
f.userdata = t;
f.changed = 1;
ftr_set_handler(&f, "expose", term_exposer);
ftr_set_handler(&f, "key", term_key_handler);
return ftr_loop_run(&f);
}
int main_pan(int c, char *v[])
{
// process input arguments
if (c != 3) {
fprintf(stderr, "usage:\n\t%s left.png right.png\n", *v);
// 0 1 2
return c;
}
char *filename_image = v[1];
char *filename_hough = v[2];
// read images
int w[2], h[2], pd[2];
float *x[2];
// read images into the "pan_state" struct
struct pan_state e[1];
e->image = iio_read_image_float_vec(filename_image,
&e->image_w, &e->image_h, &e->image_pd);
e->hough = iio_read_image_float_vec(filename_hough,
&e->hough_w, &e->hough_h, &e->hough_pd);
if (e->image_pd != 3 || e->hough_pd != 1)
return fprintf(stderr, "I expect left=color & right=gray\n");
// open windows, and cross-reference them with the state
struct FTR f = ftr_new_window(e->image_w, e->image_h);
struct FTR g = ftr_new_window(e->hough_w, e->hough_h);
f.userdata = g.userdata = e;
e->f = &f;
e->g = &g;
// set handlers
ftr_set_handler(&f, "expose", pan_exposer_f);
ftr_set_handler(&f, "motion", pan_motion_handler_f);
ftr_set_handler(&g, "expose", pan_exposer_g);
ftr_set_handler(&g, "motion", pan_motion_handler_g);
// run event loop
int r = ftr_loop_run2(&f, &g);
// cleanup and exit (optional)
ftr_close(&f);
ftr_close(&g);
free(e->image);
free(e->hough);
return r;
}
int main()
{
struct FTR f = ftr_new_window(800, 600);
for (int i = 0; i < 3 * f.w * f.h; i++)
f.rgb[i] = rand();
f.changed = 1;
return ftr_loop_run(&f);;
}
int main_fpantiff(int c, char *v[])
{
TIFFSetWarningHandler(NULL);//suppress warnings
// process input arguments
char *filename_preview = pick_option(&c, &v, "p", "");
if (c != 2) {
fprintf(stderr, "usage:\n\t%s pyrpattern\n", *v);
// 0 1
return 1;
}
char *pyrpattern = v[1];
// read image
struct pan_state e[1];
int megabytes = 100;
tiff_octaves_init(e->t, pyrpattern, megabytes);
e->w = 700;
e->h = 500;
e->infrared = 4 == e->t->i->spp;
e->slog = false;
e->preview = NULL;
e->do_preview = false;
e->a = 1;
e->b = 0;
if (*filename_preview) add_preview(e, filename_preview);
// open window
struct FTR f;
if (e->preview)
f = ftr_new_window(e->pw, e->ph);
else
f = ftr_new_window(BAD_MIN(e->w,700), BAD_MIN(e->h,500));
f.userdata = e;
action_reset_zoom_and_position(&f);
ftr_set_handler(&f, "key" , pan_key_handler);
ftr_set_handler(&f, "button", pan_button_handler);
ftr_set_handler(&f, "motion", pan_motion_handler);
ftr_set_handler(&f, "expose", pan_exposer);
int r = ftr_loop_run(&f);
// cleanup and exit (optional)
ftr_close(&f);
return r;
}
int main_cpu(int c, char *v[])
{
// extract named options
char *window_title = pick_option(&c, &v, "t", "cpu");
// process input arguments
if (c != 2 && c != 1) {
fprintf(stderr, "usage:\n\t%s [image]\n", *v);
// 0 1
return 1;
}
char *filename_in = c > 1 ? v[1] : "-";
// read image
struct pan_state e[1];
e->i = fancy_image_open(filename_in, "r");
e->w = e->i->w;
e->h = e->i->h;
// setup fonts (TODO, integrate these calls into fontu's caching stuff)
e->font[0] = reformat_font(*xfont_4x6, UNPACKED);
e->font[1] = reformat_font(*xfont_6x12, UNPACKED);
e->font[2] = reformat_font(*xfont_7x13, UNPACKED);
e->font[3] = reformat_font(*xfont_9x15, UNPACKED);
e->font[4] = reformat_font(*xfont_10x20, UNPACKED);
//e->font[0] = reformat_font(*xfont_5x7, UNPACKED);
// open window
struct FTR f = ftr_new_window(BAD_MIN(e->w,1000), BAD_MIN(e->h,800));
ftr_change_title(&f, window_title);
f.userdata = e;
action_reset_zoom_and_position(&f);
ftr_set_handler(&f, "expose", pan_exposer);
ftr_set_handler(&f, "motion", pan_motion_handler);
ftr_set_handler(&f, "button", pan_button_handler);
ftr_set_handler(&f, "key" , pan_key_handler);
int r = ftr_loop_run(&f);
// cleanup and exit (optional)
for (int i = 0; i < 5; i++) free(e->font[i].data);
ftr_close(&f);
fancy_image_close(e->i);
return r - 1;
}
int main_fpanflip(int c, char *v[])
{
// all input images are images to read
int n = c - 1;
char *fname[c];
fname[0] = "-";
for (int i = 0; i < n; i++)
fname[i] = v[i+1];
// read images
struct pan_state e[1];
e->n_images = n;
e->current_image = 0;
e->fix_viewports = 1;
for (int i = 0; i < n; i++)
{
fprintf(stderr, "reading image %d \"%s\"\n", i, fname[i]);
struct pan_image *x = e->t + i;
x->frgb = read_image_float_rgb(fname[i], &x->w, &x->h);
x->fname = fname[i];
create_pyramid(x);
}
// open window and init state
struct FTR f = ftr_new_window( BAD_MIN(e->t->w,1200),
BAD_MIN(e->t->h,800) );
f.userdata = e;
action_reset_zoom_and_position(&f);
// set handlers
ftr_set_handler(&f, "expose", pan_exposer);
ftr_set_handler(&f, "motion", pan_motion_handler);
ftr_set_handler(&f, "button", pan_button_handler);
ftr_set_handler(&f, "key" , pan_key_handler);
// run loop
int r = ftr_loop_run(&f);
// cleanup and exit (optional)
ftr_close(&f);
//free(e->frgb);
//free_pyramid(e);
return r;
}
int main()
{
struct terminal t[1];
t->w = 80;
t->h = 25;
t->kerning = 0;
t->spacing = 0;
t->font[0] = reformat_font(*xfont9x15, UNPACKED);
t->letters = malloc(sizeof(int) * t->w * t->h);
t->attributes = malloc(sizeof(int) * t->w * t->h);
t->cursorx = t->cursory = 0;
int w = (t->w + t->kerning) * t->font->width;
int h = (t->h + t->spacing) * t->font->height;
term_puts(t, "");
struct FTR f = ftr_new_window(w, h);
f.userdata = t;
f.changed = 1;
ftr_set_handler(&f, "expose", term_exposer);
ftr_set_handler(&f, "key", term_key_handler);
return ftr_loop_run(&f);
}
int main_pan(int c, char *v[])
{
// process input arguments
char *imask_option = pick_option(&c, &v, "m", "");
if (c > 4) {
fprintf(stderr, "usage:\n\t"
"%s [in.fft [out.fft [out.mask]]]\n", *v);
// 0 1 2 3
return c;
}
char *filename_in = c > 1 ? v[1] : "-";
char *filename_out = c > 2 ? v[2] : "-";
char *filename_mask = c > 3 ? v[3] : NULL;
char *filename_imask = *imask_option ? imask_option : NULL;
// read image
struct pan_state e[1];
int pd;
e->fft = (void*)iio_read_image_float_vec(filename_in, &e->w, &e->h,&pd);
if (pd != 2 && pd != 6)
return fprintf(stderr, "input must be a fft (got pd=%d)\n", pd);
e->pd = pd / 2;
create_pyramid(e);
if (filename_imask) {
int mw, mh;
e->mask = iio_read_image_uint8(filename_imask,&mw,&mh);
if (mw != e->w || mh != e->h)
return fprintf(stderr, "input mask bad size\n");
fprintf(stderr, "using input mask from file \"%s\"\n",
filename_imask);
} else {
e->mask = malloc(e->w * e->h);
memset(e->mask, 1, e->w * e->h);
}
// open window
struct FTR f = ftr_new_window(BAD_MIN(e->w,512), BAD_MIN(e->h,512));
f.userdata = e;
action_reset_zoom_and_position(&f);
ftr_set_handler(&f, "expose", pan_exposer);
ftr_set_handler(&f, "motion", pan_motion_handler);
ftr_set_handler(&f, "button", pan_button_handler);
ftr_set_handler(&f, "key" , pan_key_handler);
int r = ftr_loop_run(&f);
// apply computed mask
for (int i = 0; i < e->w * e->h; i++)
if (!e->mask[i])
for (int l = 0; l < e->pd; l++)
e->fft[i*e->pd+l] = 0;
// save output images
iio_save_image_float_vec(filename_out, (void*)e->fft, e->w,e->h, pd);
if (filename_mask)
iio_save_image_uint8_vec(filename_mask, e->mask, e->w, e->h, 1);
// cleanup and exit (optional)
ftr_close(&f);
return r;
}