diff options
Diffstat (limited to 'src/collage.c')
| -rw-r--r-- | src/collage.c | 388 |
1 files changed, 180 insertions, 208 deletions
diff --git a/src/collage.c b/src/collage.c index fee6ed9..e76f8ae 100644 --- a/src/collage.c +++ b/src/collage.c @@ -28,213 +28,185 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "filelist.h" #include "options.h" -void -init_collage_mode(void) +void init_collage_mode(void) { - Imlib_Image im_main; - Imlib_Image im_temp; - int ww, hh, www, hhh, xxx, yyy; - int w = 800, h = 600; - int bg_w = 0, bg_h = 0; - winwidget winwid = NULL; - Imlib_Image bg_im = NULL, im_thumb = NULL; - feh_file *file = NULL; - unsigned char trans_bg = 0; - gib_list *l, *last = NULL; - char *s; - - D_ENTER(4); - - mode = "collage"; - - /* Use bg image dimensions for default size */ - if (opt.bg && opt.bg_file) - { - if (!strcmp(opt.bg_file, "trans")) - trans_bg = 1; - else - { - - D(4,("Time to apply a background to blend onto\n")); - if (feh_load_image_char(&bg_im, opt.bg_file) != 0) - { - bg_w = gib_imlib_image_get_width(bg_im); - bg_h = gib_imlib_image_get_height(bg_im); - } - } - } - - if (!opt.limit_w || !opt.limit_h) - { - if (bg_im) - { - if (opt.verbose) - fprintf(stdout, - PACKAGE " - No size restriction specified for collage.\n" - " You did specify a background however, so the\n" - " collage size has defaulted to the size of the image\n"); - opt.limit_w = bg_w; - opt.limit_h = bg_h; - } - else - { - if (opt.verbose) - fprintf(stdout, - PACKAGE " - No size restriction specified for collage.\n" - " - For collage mode, you need to specify width and height.\n" - " Using defaults (width 800, height 600)\n"); - opt.limit_w = 800; - opt.limit_h = 600; - } - } - - w = opt.limit_w; - h = opt.limit_h; - D(4,("Limiting width to %d and height to %d\n", w, h)); - - im_main = imlib_create_image(w, h); - - if (!im_main) - eprintf("Imlib error creating image"); - - if (bg_im) - gib_imlib_blend_image_onto_image(im_main, bg_im, - gib_imlib_image_has_alpha(bg_im), 0, 0, - bg_w, bg_h, 0, 0, w, h, 1, 0, 0); - else if (trans_bg) - { - gib_imlib_image_fill_rectangle(im_main, 0, 0, w, h, 0, 0, 0, 0); - gib_imlib_image_set_has_alpha(im_main, 1); - } - else - { - /* Colour the background */ - gib_imlib_image_fill_rectangle(im_main, 0, 0, w, h, 0, 0, 0, 255); - } - - /* Create the title string */ - - if (!opt.title) - s = estrdup(PACKAGE " [collage mode]"); - else - s = estrdup(feh_printf(opt.title, NULL)); - - if (opt.display) - { - winwid = - winwidget_create_from_image(im_main, s, WIN_TYPE_SINGLE); - winwidget_show(winwid); - } - - - for (l = filelist; l; l = l->next) - { - file = FEH_FILE(l->data); - if (last) - { - filelist = feh_file_remove_from_list(filelist, last); - filelist_len--; - last = NULL; - } - D(3,("About to load image %s\n", file->filename)); - if (feh_load_image(&im_temp, file) != 0) - { - D(3,("Successfully loaded %s\n", file->filename)); - if (opt.verbose) - feh_display_status('.'); - www = opt.thumb_w; - hhh = opt.thumb_h; - ww = gib_imlib_image_get_width(im_temp); - hh = gib_imlib_image_get_height(im_temp); - - if (opt.aspect) - { - double ratio = 0.0; - - /* Keep the aspect ratio for the thumbnail */ - ratio = ((double) ww / hh) / ((double) www / hhh); - - if (ratio > 1.0) - hhh = opt.thumb_h / ratio; - else if (ratio != 1.0) - www = opt.thumb_w * ratio; - } - - if ((!opt.stretch) && ((www > ww) || (hhh > hh))) - { - /* Don't make the image larger unless stretch is specified */ - www = ww; - hhh = hh; - } - - /* pick random coords for thumbnail */ - xxx = ((w - www) * ((double) rand() / RAND_MAX)); - yyy = ((h - hhh) * ((double) rand() / RAND_MAX)); - D(5,("image going on at x=%d, y=%d\n", xxx, yyy)); - - im_thumb = - gib_imlib_create_cropped_scaled_image(im_temp, 0, 0, ww, hh, www, - hhh, 1); - gib_imlib_free_image_and_decache(im_temp); - - if (opt.alpha) - { - DATA8 atab[256]; - - D(4,("Applying alpha options\n")); - gib_imlib_image_set_has_alpha(im_thumb, 1); - memset(atab, opt.alpha_level, sizeof(atab)); - gib_imlib_apply_color_modifier_to_rectangle(im_thumb, 0, 0, www, - hhh, NULL, NULL, NULL, - atab); - } - gib_imlib_blend_image_onto_image(im_main, im_thumb, - gib_imlib_image_has_alpha(im_thumb), - 0, 0, www, hhh, xxx, yyy, www, hhh, - 1, - gib_imlib_image_has_alpha(im_thumb), - 0); - gib_imlib_free_image_and_decache(im_thumb); - } - else - { - last = l; - if (opt.verbose) - feh_display_status('x'); - } - if (opt.display) - { - winwidget_render_image(winwid, 0, 0); - if (!feh_main_iteration(0)) - exit(0); - } - } - if (opt.verbose) - fprintf(stdout, "\n"); - - if (opt.output && opt.output_file) - { - char output_buf[1024]; - if (opt.output_dir) - snprintf(output_buf,1024,"%s/%s", opt.output_dir, opt.output_file); - else - strncpy(output_buf,opt.output_file, 1024); - gib_imlib_save_image(im_main, output_buf); - if (opt.verbose) - { - int tw, th; - - tw = gib_imlib_image_get_width(im_main); - th = gib_imlib_image_get_height(im_main); - fprintf(stdout, PACKAGE " - File saved as %s\n", output_buf); - fprintf(stdout, - " - Image is %dx%d pixels and contains %d thumbnails\n", - tw, th, (tw / opt.thumb_w) * (th / opt.thumb_h)); - } - } - - if (!opt.display) - gib_imlib_free_image_and_decache(im_main); - free(s); - D_RETURN_(4); + Imlib_Image im_main; + Imlib_Image im_temp; + int ww, hh, www, hhh, xxx, yyy; + int w = 800, h = 600; + int bg_w = 0, bg_h = 0; + winwidget winwid = NULL; + Imlib_Image bg_im = NULL, im_thumb = NULL; + feh_file *file = NULL; + unsigned char trans_bg = 0; + gib_list *l, *last = NULL; + char *s; + + D_ENTER(4); + + mode = "collage"; + + /* Use bg image dimensions for default size */ + if (opt.bg && opt.bg_file) { + if (!strcmp(opt.bg_file, "trans")) + trans_bg = 1; + else { + + D(4, ("Time to apply a background to blend onto\n")); + if (feh_load_image_char(&bg_im, opt.bg_file) != 0) { + bg_w = gib_imlib_image_get_width(bg_im); + bg_h = gib_imlib_image_get_height(bg_im); + } + } + } + + if (!opt.limit_w || !opt.limit_h) { + if (bg_im) { + if (opt.verbose) + fprintf(stdout, + PACKAGE + " - No size restriction specified for collage.\n" + " You did specify a background however, so the\n" + " collage size has defaulted to the size of the image\n"); + opt.limit_w = bg_w; + opt.limit_h = bg_h; + } else { + if (opt.verbose) + fprintf(stdout, + PACKAGE + " - No size restriction specified for collage.\n" + " - For collage mode, you need to specify width and height.\n" + " Using defaults (width 800, height 600)\n"); + opt.limit_w = 800; + opt.limit_h = 600; + } + } + + w = opt.limit_w; + h = opt.limit_h; + D(4, ("Limiting width to %d and height to %d\n", w, h)); + + im_main = imlib_create_image(w, h); + + if (!im_main) + eprintf("Imlib error creating image"); + + if (bg_im) + gib_imlib_blend_image_onto_image(im_main, bg_im, + gib_imlib_image_has_alpha(bg_im), 0, 0, + bg_w, bg_h, 0, 0, w, h, 1, 0, 0); + else if (trans_bg) { + gib_imlib_image_fill_rectangle(im_main, 0, 0, w, h, 0, 0, 0, 0); + gib_imlib_image_set_has_alpha(im_main, 1); + } else { + /* Colour the background */ + gib_imlib_image_fill_rectangle(im_main, 0, 0, w, h, 0, 0, 0, 255); + } + + /* Create the title string */ + + if (!opt.title) + s = estrdup(PACKAGE " [collage mode]"); + else + s = estrdup(feh_printf(opt.title, NULL)); + + if (opt.display) { + winwid = winwidget_create_from_image(im_main, s, WIN_TYPE_SINGLE); + winwidget_show(winwid); + } + + for (l = filelist; l; l = l->next) { + file = FEH_FILE(l->data); + if (last) { + filelist = feh_file_remove_from_list(filelist, last); + filelist_len--; + last = NULL; + } + D(3, ("About to load image %s\n", file->filename)); + if (feh_load_image(&im_temp, file) != 0) { + D(3, ("Successfully loaded %s\n", file->filename)); + if (opt.verbose) + feh_display_status('.'); + www = opt.thumb_w; + hhh = opt.thumb_h; + ww = gib_imlib_image_get_width(im_temp); + hh = gib_imlib_image_get_height(im_temp); + + if (opt.aspect) { + double ratio = 0.0; + + /* Keep the aspect ratio for the thumbnail */ + ratio = ((double) ww / hh) / ((double) www / hhh); + + if (ratio > 1.0) + hhh = opt.thumb_h / ratio; + else if (ratio != 1.0) + www = opt.thumb_w * ratio; + } + + if ((!opt.stretch) && ((www > ww) || (hhh > hh))) { + /* Don't make the image larger unless stretch is specified */ + www = ww; + hhh = hh; + } + + /* pick random coords for thumbnail */ + xxx = ((w - www) * ((double) rand() / RAND_MAX)); + yyy = ((h - hhh) * ((double) rand() / RAND_MAX)); + D(5, ("image going on at x=%d, y=%d\n", xxx, yyy)); + + im_thumb = gib_imlib_create_cropped_scaled_image(im_temp, + 0, 0, ww, hh, www, hhh, 1); + gib_imlib_free_image_and_decache(im_temp); + + if (opt.alpha) { + DATA8 atab[256]; + + D(4, ("Applying alpha options\n")); + gib_imlib_image_set_has_alpha(im_thumb, 1); + memset(atab, opt.alpha_level, sizeof(atab)); + gib_imlib_apply_color_modifier_to_rectangle(im_thumb, + 0, 0, www, hhh, NULL, NULL, NULL, atab); + } + gib_imlib_blend_image_onto_image(im_main, im_thumb, + gib_imlib_image_has_alpha(im_thumb), 0, 0, www, hhh, xxx, + yyy,www, hhh, 1, gib_imlib_image_has_alpha(im_thumb), 0); + gib_imlib_free_image_and_decache(im_thumb); + } else { + last = l; + if (opt.verbose) + feh_display_status('x'); + } + if (opt.display) { + winwidget_render_image(winwid, 0, 0); + if (!feh_main_iteration(0)) + exit(0); + } + } + if (opt.verbose) + fprintf(stdout, "\n"); + + if (opt.output && opt.output_file) { + char output_buf[1024]; + if (opt.output_dir) + snprintf(output_buf, 1024, "%s/%s", opt.output_dir, opt.output_file); + else + strncpy(output_buf, opt.output_file, 1024); + gib_imlib_save_image(im_main, output_buf); + if (opt.verbose) { + int tw, th; + + tw = gib_imlib_image_get_width(im_main); + th = gib_imlib_image_get_height(im_main); + fprintf(stdout, PACKAGE " - File saved as %s\n", output_buf); + fprintf(stdout, + " - Image is %dx%d pixels and contains %d thumbnails\n", + tw, th, (tw / opt.thumb_w) * (th / opt.thumb_h)); + } + } + + if (!opt.display) + gib_imlib_free_image_and_decache(im_main); + free(s); + D_RETURN_(4); } |