void gimp_create_image_from_buffer (Gimp *gimp, GeglBuffer *buffer) { GimpImage *image; GimpLayer *layer; const Babl *format; g_return_if_fail (GIMP_IS_GIMP (gimp)); g_return_if_fail (GEGL_IS_BUFFER (buffer)); format = gegl_buffer_get_format (buffer); image = gimp_create_image (gimp, gegl_buffer_get_width (buffer), gegl_buffer_get_height (buffer), gimp_babl_format_get_base_type (format), gimp_babl_format_get_precision (format), FALSE); layer = gimp_layer_new_from_buffer (buffer, image, format, "Debug Image", GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE); gimp_image_add_layer (image, layer, NULL, -1, FALSE); gimp_create_display (gimp, image, GIMP_UNIT_PIXEL, 1.0); }
static gboolean debug_show_image_graph (GimpImage *source_image) { Gimp *gimp = source_image->gimp; GimpProjectable *projectable = GIMP_PROJECTABLE (source_image); GeglNode *image_graph = gimp_projectable_get_graph (projectable); GeglNode *output_node = gegl_node_get_output_proxy (image_graph, "output"); GimpImage *new_image = NULL; GimpLayer *layer = NULL; GeglNode *introspect = NULL; GeglNode *sink = NULL; GeglBuffer *buffer = NULL; gchar *new_name = NULL; /* Setup and process the introspection graph */ introspect = gegl_node_new_child (NULL, "operation", "gegl:introspect", "node", output_node, NULL); sink = gegl_node_new_child (NULL, "operation", "gegl:buffer-sink", "buffer", &buffer, NULL); gegl_node_link_many (introspect, sink, NULL); gegl_node_process (sink); /* Create a new image of the result */ new_name = g_strdup_printf ("%s GEGL graph", gimp_image_get_display_name (source_image)); new_image = gimp_create_image (gimp, gegl_buffer_get_width (buffer), gegl_buffer_get_height (buffer), GIMP_RGB, GIMP_PRECISION_U8, FALSE); gimp_image_set_uri (new_image, new_name); layer = gimp_layer_new_from_buffer (buffer, new_image, gimp_image_get_layer_format (new_image, TRUE), new_name, 1.0, GIMP_NORMAL_MODE); gimp_image_add_layer (new_image, layer, NULL, 0, FALSE); gimp_create_display (gimp, new_image, GIMP_UNIT_PIXEL, 1.0); /* Cleanup */ g_object_unref (new_image); g_free (new_name); g_object_unref (buffer); g_object_unref (sink); g_object_unref (introspect); g_object_unref (source_image); return FALSE; }
GimpImage * gimp_image_duplicate (GimpImage *image) { GimpImage *new_image; GimpLayer *active_layer; GimpChannel *active_channel; GimpVectors *active_vectors; g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL); gimp_set_busy_until_idle (image->gimp); /* Create a new image */ new_image = gimp_create_image (image->gimp, gimp_image_get_width (image), gimp_image_get_height (image), gimp_image_get_base_type (image), gimp_image_get_precision (image), FALSE); gimp_image_undo_disable (new_image); /* Store the source uri to be used by the save dialog */ gimp_image_duplicate_save_source_uri (image, new_image); /* Copy the colormap if necessary */ gimp_image_duplicate_colormap (image, new_image); /* Copy resolution information */ gimp_image_duplicate_resolution (image, new_image); /* Copy the layers */ active_layer = gimp_image_duplicate_layers (image, new_image); /* Copy the channels */ active_channel = gimp_image_duplicate_channels (image, new_image); /* Copy any vectors */ active_vectors = gimp_image_duplicate_vectors (image, new_image); /* Copy floating layer */ gimp_image_duplicate_floating_sel (image, new_image); /* Copy the selection mask */ gimp_image_duplicate_mask (image, new_image); /* Set active layer, active channel, active vectors */ if (active_layer) gimp_image_set_active_layer (new_image, active_layer); if (active_channel) gimp_image_set_active_channel (new_image, active_channel); if (active_vectors) gimp_image_set_active_vectors (new_image, active_vectors); /* Copy state of all color components */ gimp_image_duplicate_components (image, new_image); /* Copy any guides */ gimp_image_duplicate_guides (image, new_image); /* Copy any sample points */ gimp_image_duplicate_sample_points (image, new_image); /* Copy the grid */ gimp_image_duplicate_grid (image, new_image); /* Copy the quick mask info */ gimp_image_duplicate_quick_mask (image, new_image); /* Copy parasites */ gimp_image_duplicate_parasites (image, new_image); gimp_image_undo_enable (new_image); return new_image; }
static void gimp_display_shell_drop_pixbuf (GtkWidget *widget, gint x, gint y, GdkPixbuf *pixbuf, gpointer data) { GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data); GimpImage *image = shell->display->image; GimpLayer *new_layer; GimpImageType image_type; gboolean new_image = FALSE; GIMP_LOG (DND, NULL); if (shell->display->gimp->busy) return; switch (gdk_pixbuf_get_n_channels (pixbuf)) { case 1: image_type = GIMP_GRAY_IMAGE; break; case 2: image_type = GIMP_GRAYA_IMAGE; break; case 3: image_type = GIMP_RGB_IMAGE; break; case 4: image_type = GIMP_RGBA_IMAGE; break; break; default: g_return_if_reached (); break; } if (! image) { image = gimp_create_image (shell->display->gimp, gdk_pixbuf_get_width (pixbuf), gdk_pixbuf_get_height (pixbuf), GIMP_IMAGE_TYPE_BASE_TYPE (image_type), FALSE); gimp_create_display (image->gimp, image, GIMP_UNIT_PIXEL, 1.0); g_object_unref (image); gimp_image_undo_disable (image); new_image = TRUE; } new_layer = gimp_layer_new_from_pixbuf (pixbuf, image, image_type, _("Dropped Buffer"), GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE); if (new_layer) { GimpItem *new_item = GIMP_ITEM (new_layer); new_item = GIMP_ITEM (new_layer); gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE, _("Drop New Layer")); if (! new_image) gimp_display_shell_dnd_position_item (shell, new_item); gimp_image_add_layer (image, new_layer, -1); gimp_image_undo_group_end (image); gimp_display_shell_dnd_flush (shell, image); } if (new_image) gimp_image_undo_enable (image); }
static void gimp_display_shell_drop_drawable (GtkWidget *widget, gint x, gint y, GimpViewable *viewable, gpointer data) { GimpDisplayShell *shell = GIMP_DISPLAY_SHELL (data); GimpImage *image = shell->display->image; GType new_type; GimpItem *new_item; gboolean new_image = FALSE; GIMP_LOG (DND, NULL); if (shell->display->gimp->busy) return; if (! image) { GimpImage *src_image = gimp_item_get_image (GIMP_ITEM (viewable)); GimpDrawable *drawable = GIMP_DRAWABLE (viewable); GimpImageBaseType type; gdouble xres; gdouble yres; type = GIMP_IMAGE_TYPE_BASE_TYPE (gimp_drawable_type (drawable)); image = gimp_create_image (shell->display->gimp, gimp_item_width (GIMP_ITEM (viewable)), gimp_item_height (GIMP_ITEM (viewable)), type, TRUE); gimp_image_undo_disable (image); if (type == GIMP_INDEXED) gimp_image_set_colormap (image, gimp_image_get_colormap (src_image), gimp_image_get_colormap_size (src_image), FALSE); gimp_image_get_resolution (src_image, &xres, &yres); gimp_image_set_resolution (image, xres, yres); gimp_image_set_unit (image, gimp_image_get_unit (src_image)); gimp_create_display (image->gimp, image, GIMP_UNIT_PIXEL, 1.0); g_object_unref (image); new_image = TRUE; } if (GIMP_IS_LAYER (viewable)) new_type = G_TYPE_FROM_INSTANCE (viewable); else new_type = GIMP_TYPE_LAYER; new_item = gimp_item_convert (GIMP_ITEM (viewable), image, new_type); if (new_item) { GimpLayer *new_layer = GIMP_LAYER (new_item); gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE, _("Drop New Layer")); if (! new_image) gimp_display_shell_dnd_position_item (shell, new_item); gimp_item_set_visible (new_item, TRUE, FALSE); gimp_item_set_linked (new_item, FALSE, FALSE); gimp_image_add_layer (image, new_layer, -1); gimp_image_undo_group_end (image); gimp_display_shell_dnd_flush (shell, image); } if (new_image) gimp_image_undo_enable (image); }
GimpImage * gimp_image_duplicate (GimpImage *image) { GimpImage *new_image; GimpLayer *floating_layer; GList *list; GimpLayer *active_layer = NULL; GimpChannel *active_channel = NULL; GimpVectors *active_vectors = NULL; GimpDrawable *new_floating_sel_drawable = NULL; GimpDrawable *floating_sel_drawable = NULL; gchar *filename; gint count; g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL); gimp_set_busy_until_idle (image->gimp); /* Create a new image */ new_image = gimp_create_image (image->gimp, image->width, image->height, image->base_type, FALSE); gimp_image_undo_disable (new_image); /* Store the folder to be used by the save dialog */ filename = gimp_image_get_filename (image); if (filename) { g_object_set_data_full (G_OBJECT (new_image), "gimp-image-dirname", g_path_get_dirname (filename), (GDestroyNotify) g_free); g_free (filename); } /* Copy the colormap if necessary */ if (new_image->base_type == GIMP_INDEXED) gimp_image_set_colormap (new_image, gimp_image_get_colormap (image), gimp_image_get_colormap_size (image), FALSE); /* Copy resolution information */ new_image->xresolution = image->xresolution; new_image->yresolution = image->yresolution; new_image->resolution_unit = image->resolution_unit; /* Copy floating layer */ floating_layer = gimp_image_floating_sel (image); if (floating_layer) { floating_sel_relax (floating_layer, FALSE); floating_sel_drawable = floating_layer->fs.drawable; floating_layer = NULL; } /* Copy the layers */ for (list = GIMP_LIST (image->layers)->list, count = 0; list; list = g_list_next (list)) { GimpLayer *layer = list->data; GimpLayer *new_layer; new_layer = GIMP_LAYER (gimp_item_convert (GIMP_ITEM (layer), new_image, G_TYPE_FROM_INSTANCE (layer), FALSE)); /* Make sure the copied layer doesn't say: "<old layer> copy" */ gimp_object_set_name (GIMP_OBJECT (new_layer), gimp_object_get_name (GIMP_OBJECT (layer))); /* Make sure that if the layer has a layer mask, * its name isn't screwed up */ if (new_layer->mask) gimp_object_set_name (GIMP_OBJECT (new_layer->mask), gimp_object_get_name (GIMP_OBJECT (layer->mask))); if (gimp_image_get_active_layer (image) == layer) active_layer = new_layer; if (image->floating_sel == layer) floating_layer = new_layer; if (floating_sel_drawable == GIMP_DRAWABLE (layer)) new_floating_sel_drawable = GIMP_DRAWABLE (new_layer); if (floating_layer != new_layer) gimp_image_add_layer (new_image, new_layer, count++); } /* Copy the channels */ for (list = GIMP_LIST (image->channels)->list, count = 0; list; list = g_list_next (list)) { GimpChannel *channel = list->data; GimpChannel *new_channel; new_channel = GIMP_CHANNEL (gimp_item_convert (GIMP_ITEM (channel), new_image, G_TYPE_FROM_INSTANCE (channel), FALSE)); /* Make sure the copied channel doesn't say: "<old channel> copy" */ gimp_object_set_name (GIMP_OBJECT (new_channel), gimp_object_get_name (GIMP_OBJECT (channel))); if (gimp_image_get_active_channel (image) == channel) active_channel = (new_channel); if (floating_sel_drawable == GIMP_DRAWABLE (channel)) new_floating_sel_drawable = GIMP_DRAWABLE (new_channel); gimp_image_add_channel (new_image, new_channel, count++); } /* Copy any vectors */ for (list = GIMP_LIST (image->vectors)->list, count = 0; list; list = g_list_next (list)) { GimpVectors *vectors = list->data; GimpVectors *new_vectors; new_vectors = GIMP_VECTORS (gimp_item_convert (GIMP_ITEM (vectors), new_image, G_TYPE_FROM_INSTANCE (vectors), FALSE)); /* Make sure the copied vectors doesn't say: "<old vectors> copy" */ gimp_object_set_name (GIMP_OBJECT (new_vectors), gimp_object_get_name (GIMP_OBJECT (vectors))); if (gimp_image_get_active_vectors (image) == vectors) active_vectors = new_vectors; gimp_image_add_vectors (new_image, new_vectors, count++); } /* Copy the selection mask */ { TileManager *src_tiles; TileManager *dest_tiles; PixelRegion srcPR, destPR; src_tiles = gimp_drawable_get_tiles (GIMP_DRAWABLE (image->selection_mask)); dest_tiles = gimp_drawable_get_tiles (GIMP_DRAWABLE (new_image->selection_mask)); pixel_region_init (&srcPR, src_tiles, 0, 0, image->width, image->height, FALSE); pixel_region_init (&destPR, dest_tiles, 0, 0, image->width, image->height, TRUE); copy_region (&srcPR, &destPR); new_image->selection_mask->bounds_known = FALSE; new_image->selection_mask->boundary_known = FALSE; } if (floating_layer) floating_sel_attach (floating_layer, new_floating_sel_drawable); /* Set active layer, active channel, active vectors */ if (active_layer) gimp_image_set_active_layer (new_image, active_layer); if (active_channel) gimp_image_set_active_channel (new_image, active_channel); if (active_vectors) gimp_image_set_active_vectors (new_image, active_vectors); /* Copy state of all color channels */ for (count = 0; count < MAX_CHANNELS; count++) { new_image->visible[count] = image->visible[count]; new_image->active[count] = image->active[count]; } /* Copy any guides */ for (list = image->guides; list; list = g_list_next (list)) { GimpGuide *guide = list->data; gint position = gimp_guide_get_position (guide); switch (gimp_guide_get_orientation (guide)) { case GIMP_ORIENTATION_HORIZONTAL: gimp_image_add_hguide (new_image, position, FALSE); break; case GIMP_ORIENTATION_VERTICAL: gimp_image_add_vguide (new_image, position, FALSE); break; default: g_error ("Unknown guide orientation.\n"); } } /* Copy any sample points */ for (list = image->sample_points; list; list = g_list_next (list)) { GimpSamplePoint *sample_point = list->data; gimp_image_add_sample_point_at_pos (new_image, sample_point->x, sample_point->y, FALSE); } /* Copy the grid */ if (image->grid) gimp_image_set_grid (new_image, image->grid, FALSE); /* Copy the quick mask info */ new_image->quick_mask_state = image->quick_mask_state; new_image->quick_mask_inverted = image->quick_mask_inverted; new_image->quick_mask_color = image->quick_mask_color; /* Copy parasites */ if (image->parasites) { g_object_unref (new_image->parasites); new_image->parasites = gimp_parasite_list_copy (image->parasites); } gimp_image_undo_enable (new_image); return new_image; }
static void gimp_warp_tool_animate (GimpWarpTool *wt) { GimpTool *tool = GIMP_TOOL (wt); GimpWarpOptions *options = GIMP_WARP_TOOL_GET_OPTIONS (wt); GimpImage *orig_image; GimpImage *image; GimpLayer *layer; GimpLayer *first_layer; GeglNode *scale_node; GimpProgress *progress; GtkWidget *widget; gint i; if (! gimp_warp_tool_get_undo_desc (tool, tool->display)) { gimp_tool_message_literal (tool, tool->display, _("Please add some warp strokes first.")); return; } /* get rid of the image map so we can use wt->graph */ if (wt->image_map) { gimp_image_map_abort (wt->image_map); g_object_unref (wt->image_map); wt->image_map = NULL; } gimp_progress_start (GIMP_PROGRESS (tool), FALSE, _("Rendering Frame %d"), 1); orig_image = gimp_item_get_image (GIMP_ITEM (tool->drawable)); image = gimp_create_image (orig_image->gimp, gimp_item_get_width (GIMP_ITEM (tool->drawable)), gimp_item_get_height (GIMP_ITEM (tool->drawable)), gimp_drawable_get_base_type (tool->drawable), gimp_drawable_get_precision (tool->drawable), TRUE); /* the first frame is always the unwarped image */ layer = GIMP_LAYER (gimp_item_convert (GIMP_ITEM (tool->drawable), image, GIMP_TYPE_LAYER)); gimp_object_take_name (GIMP_OBJECT (layer), g_strdup_printf (_("Frame %d"), 1)); gimp_item_set_offset (GIMP_ITEM (layer), 0, 0); gimp_item_set_visible (GIMP_ITEM (layer), TRUE, FALSE); gimp_layer_set_mode (layer, GIMP_NORMAL_MODE, FALSE); gimp_layer_set_opacity (layer, GIMP_OPACITY_OPAQUE, FALSE); gimp_image_add_layer (image, layer, NULL, 0, FALSE); first_layer = layer; scale_node = gegl_node_new_child (NULL, "operation", "gimp:scalar-multiply", "n-components", 2, NULL); gimp_warp_tool_add_op (wt, scale_node); progress = gimp_sub_progress_new (GIMP_PROGRESS (tool)); for (i = 1; i < options->n_animation_frames; i++) { gimp_progress_set_text (GIMP_PROGRESS (tool), _("Rendering Frame %d"), i + 1); gimp_sub_progress_set_step (GIMP_SUB_PROGRESS (progress), i, options->n_animation_frames); layer = GIMP_LAYER (gimp_item_duplicate (GIMP_ITEM (first_layer), GIMP_TYPE_LAYER)); gimp_object_take_name (GIMP_OBJECT (layer), g_strdup_printf (_("Frame %d"), i + 1)); gegl_node_set (scale_node, "factor", (gdouble) i / (gdouble) (options->n_animation_frames - 1), NULL); gimp_gegl_apply_operation (gimp_drawable_get_buffer (GIMP_DRAWABLE (first_layer)), progress, _("Frame"), wt->graph, gimp_drawable_get_buffer (GIMP_DRAWABLE (layer)), NULL); gimp_image_add_layer (image, layer, NULL, 0, FALSE); } g_object_unref (progress); gimp_warp_tool_remove_op (wt, scale_node); gimp_progress_end (GIMP_PROGRESS (tool)); /* recreate the image map */ gimp_warp_tool_create_image_map (wt, tool->drawable); gimp_image_map_apply (wt->image_map, NULL); widget = GTK_WIDGET (gimp_display_get_shell (tool->display)); gimp_create_display (orig_image->gimp, image, GIMP_UNIT_PIXEL, 1.0, G_OBJECT (gtk_widget_get_screen (widget)), gimp_widget_get_monitor (widget)); g_object_unref (image); }