static void gimp_layer_mask_undo_pop (GimpUndo *undo, GimpUndoMode undo_mode, GimpUndoAccumulator *accum) { GimpLayerMaskUndo *layer_mask_undo = GIMP_LAYER_MASK_UNDO (undo); GimpLayer *layer = GIMP_LAYER (GIMP_ITEM_UNDO (undo)->item); GIMP_UNDO_CLASS (parent_class)->pop (undo, undo_mode, accum); if ((undo_mode == GIMP_UNDO_MODE_UNDO && undo->undo_type == GIMP_UNDO_LAYER_MASK_ADD) || (undo_mode == GIMP_UNDO_MODE_REDO && undo->undo_type == GIMP_UNDO_LAYER_MASK_REMOVE)) { /* remove layer mask */ gimp_layer_apply_mask (layer, GIMP_MASK_DISCARD, FALSE); } else { /* restore layer mask */ gimp_layer_add_mask (layer, layer_mask_undo->layer_mask, FALSE, NULL); } }
/* ----------------------- * p_tri_map_preprocessing * ----------------------- * prepare the tri mask for processing * - have bpp == 1 * - have same size and offset as the input drawable (that is a layer) * - pixel values >= 240 are set to value 240 (MATTING_USER_FOREGROUND) * - in case the input layer already has an alpha channel * all fully transparent (alpha == 0) pixels are also set 0 (MATTING_USER_BACKGROUND) * in the tri map to keep pixels fully transparent. (such pixels typicall do not * have a useful color information in the RGB channels) * * * in case the user provided the tri map as layer or channel that is NOT the layermask of the input layer * we create a new dummy layer with same size and offset as the input layer * and add a layermask to this dummy layer. * The layermask of the dummy layer is then filled with the intersecting grayscale copy * of the user-provided triMap drawable and will be used as tri map in the alpha matting processing. * * returns the dawable Id of the relevant TRI MAP that fulfills the conditons listed above. */ static gint32 p_tri_map_preprocessing (GimpDrawable *drawable, GapFgExtractValues *fgValPtr, gint32 *dummyLayerId) { gint32 prepocessedTriMapLayerId; gint32 inputLayerMaskId; gint32 imageId; *dummyLayerId = -1; imageId = gimp_drawable_get_image(drawable->drawable_id); inputLayerMaskId = gimp_layer_get_mask(drawable->drawable_id); if (fgValPtr->tri_map_drawable_id == inputLayerMaskId) { prepocessedTriMapLayerId = inputLayerMaskId; } else { gint offset_x; gint offset_y; gint32 dummyLayerMaskId; gint32 l_fsel_layer_id; *dummyLayerId = gimp_layer_new(imageId , "DUMMY" , drawable->width , drawable->height , GIMP_RGBA_IMAGE , 100.0 /* full opacity */ , GIMP_NORMAL_MODE /* normal mode */ ); /* get offsets of the input drawable (layer) within the image */ gimp_drawable_offsets (drawable->drawable_id, &offset_x, &offset_y); /* add dummy layer (of same size at same offsets) to the same image */ gimp_image_add_layer(imageId, *dummyLayerId, -1 /* stackposition */ ); gimp_layer_set_offsets(*dummyLayerId, offset_x, offset_y); /* create a new layermask (black is full transparent */ dummyLayerMaskId = gimp_layer_create_mask(*dummyLayerId, GIMP_ADD_BLACK_MASK); gimp_layer_add_mask(*dummyLayerId, dummyLayerMaskId); gimp_edit_copy(fgValPtr->tri_map_drawable_id); l_fsel_layer_id = gimp_edit_paste(dummyLayerMaskId, FALSE); gimp_floating_sel_anchor(l_fsel_layer_id); prepocessedTriMapLayerId = dummyLayerMaskId; } gap_fg_rgn_tri_map_normalize(drawable, prepocessedTriMapLayerId); return(prepocessedTriMapLayerId); } /* end p_tri_map_preprocessing */
static MagickBooleanType ReadOneLayer(Image* image,XCFDocInfo* inDocInfo, XCFLayerInfo *outLayer ) { ssize_t i; MagickOffsetType offset; unsigned int foundPropEnd = 0; size_t hierarchy_offset, layer_mask_offset; /* clear the block! */ (void) ResetMagickMemory( outLayer, 0, sizeof( XCFLayerInfo ) ); /* read in the layer width, height, type and name */ outLayer->width = ReadBlobMSBLong(image); outLayer->height = ReadBlobMSBLong(image); outLayer->type = ReadBlobMSBLong(image); (void) ReadBlobStringWithLongSize(image, outLayer->name, sizeof(outLayer->name)); /* allocate the image for this layer */ outLayer->image=CloneImage(image,outLayer->width, outLayer->height,MagickTrue, &image->exception); if (outLayer->image == (Image *) NULL) return MagickFalse; /* read the layer properties! */ foundPropEnd = 0; while ( (foundPropEnd == MagickFalse) && (EOFBlob(image) == MagickFalse) ) { PropType prop_type = (PropType) ReadBlobMSBLong(image); size_t prop_size = ReadBlobMSBLong(image); switch (prop_type) { case PROP_END: foundPropEnd = 1; break; case PROP_ACTIVE_LAYER: outLayer->active = 1; break; case PROP_FLOATING_SELECTION: outLayer->floating_offset = ReadBlobMSBLong(image); break; case PROP_OPACITY: outLayer->opacity = ReadBlobMSBLong(image); break; case PROP_VISIBLE: outLayer->visible = ReadBlobMSBLong(image); break; case PROP_LINKED: outLayer->linked = ReadBlobMSBLong(image); break; case PROP_PRESERVE_TRANSPARENCY: outLayer->preserve_trans = ReadBlobMSBLong(image); break; case PROP_APPLY_MASK: outLayer->apply_mask = ReadBlobMSBLong(image); break; case PROP_EDIT_MASK: outLayer->edit_mask = ReadBlobMSBLong(image); break; case PROP_SHOW_MASK: outLayer->show_mask = ReadBlobMSBLong(image); break; case PROP_OFFSETS: outLayer->offset_x = (ssize_t) ReadBlobMSBLong(image); outLayer->offset_y = (ssize_t) ReadBlobMSBLong(image); break; case PROP_MODE: outLayer->mode = ReadBlobMSBLong(image); break; case PROP_TATTOO: outLayer->preserve_trans = ReadBlobMSBLong(image); break; case PROP_PARASITES: { for (i=0; i < (ssize_t) prop_size; i++ ) (void) ReadBlobByte(image); /* ssize_t base = info->cp; GimpParasite *p; while (info->cp - base < prop_size) { p = xcf_load_parasite(info); gimp_drawable_parasite_attach(GIMP_DRAWABLE(layer), p); gimp_parasite_free(p); } if (info->cp - base != prop_size) g_message ("Error detected while loading a layer's parasites"); */ } break; default: /* g_message ("unexpected/unknown layer property: %d (skipping)", prop_type); */ { int buf[16]; ssize_t amount; /* read over it... */ while ((prop_size > 0) && (EOFBlob(image) == MagickFalse)) { amount = (ssize_t) MagickMin(16, prop_size); amount = ReadBlob(image, (size_t) amount, (unsigned char *) &buf); if (!amount) ThrowBinaryException(CorruptImageError,"CorruptImage", image->filename); prop_size -= (size_t) MagickMin(16, (size_t) amount); } } break; } } if (foundPropEnd == MagickFalse) return(MagickFalse); /* clear the image based on the layer opacity */ outLayer->image->background_color.opacity= ScaleCharToQuantum((unsigned char) (255-outLayer->opacity)); (void) SetImageBackgroundColor(outLayer->image); /* set the compositing mode */ outLayer->image->compose = GIMPBlendModeToCompositeOperator( outLayer->mode ); if ( outLayer->visible == MagickFalse ) { /* BOGUS: should really be separate member var! */ outLayer->image->compose = NoCompositeOp; } /* read the hierarchy and layer mask offsets */ hierarchy_offset = ReadBlobMSBLong(image); layer_mask_offset = ReadBlobMSBLong(image); /* read in the hierarchy */ offset=SeekBlob(image, (MagickOffsetType) hierarchy_offset, SEEK_SET); if (offset < 0) (void) ThrowMagickException(&image->exception,GetMagickModule(), CorruptImageError,"InvalidImageHeader","`%s'",image->filename); if (load_hierarchy (image, inDocInfo, outLayer) == 0) return(MagickFalse); /* read in the layer mask */ if (layer_mask_offset != 0) { offset=SeekBlob(image, (MagickOffsetType) layer_mask_offset, SEEK_SET); #if 0 /* BOGUS: support layer masks! */ layer_mask = xcf_load_layer_mask (info, gimage); if (layer_mask == 0) goto error; /* set the offsets of the layer_mask */ GIMP_DRAWABLE (layer_mask)->offset_x = GIMP_DRAWABLE (layer)->offset_x; GIMP_DRAWABLE (layer_mask)->offset_y = GIMP_DRAWABLE (layer)->offset_y; gimp_layer_add_mask (layer, layer_mask, MagickFalse); layer->mask->apply_mask = apply_mask; layer->mask->edit_mask = edit_mask; layer->mask->show_mask = show_mask; #endif } /* attach the floating selection... */ #if 0 /* BOGUS: we may need to read this, even if we don't support it! */ if (add_floating_sel) { GimpLayer *floating_sel; floating_sel = info->floating_sel; floating_sel_attach (floating_sel, GIMP_DRAWABLE (layer)); } #endif return MagickTrue; }
static void run ( const gchar *name, gint nparams, const GimpParam *param, gint *nreturn_vals, GimpParam **return_vals) { static GimpParam values[3]; GimpRunMode run_mode; GimpPDBStatusType status = GIMP_PDB_SUCCESS; SeparateContext mysc; //enum separate_function func = SEP_NONE; run_mode = param[0].data.d_int32; /* setup for localization */ INIT_I18N (); cmsErrorAction( LCMS_ERROR_IGNORE ); mysc.filename = NULL; if( nparams != ( run_mode == GIMP_RUN_NONINTERACTIVE ? 2 : 1 ) ) status = GIMP_PDB_CALLING_ERROR; else if( run_mode == GIMP_RUN_NONINTERACTIVE ) { if( param[1].type != GIMP_PDB_STRING || strlen( param[1].data.d_string ) == 0 ) status = GIMP_PDB_CALLING_ERROR; else mysc.filename = g_strdup( param[1].data.d_string ); } else { gint size = gimp_get_data_size( "plug-in-separate-import/lastpath" ); if( size ) { mysc.filename = g_malloc( size ); gimp_get_data( "plug-in-separate-import/lastpath", mysc.filename ); } } if( status == GIMP_PDB_SUCCESS && ( run_mode == GIMP_RUN_NONINTERACTIVE || separate_import_dialog( &mysc ) ) ) { gint i, j, x, y; TIFF *in; guint32 width, height, stripSize, stripCount, stripHeight; gint16 bps, spp, step, planerConfig, photometric, inkset, resolutionUnit; float xres, yres; const gchar *layerNames[] = { "C", "M", "Y", "K" }; guchar *buf, *maskbuf[4], *srcbuf, *destbuf[4], *iccProfile; gint32 layers[5], masks[4]; GimpDrawable *drw[4]; GimpPixelRgn rgn[4]; GimpRGB primaries[4] = { { .180, .541, .870, 1.0 }, { .925, .149, .388, 1.0 }, { .929, .862, .129, 1.0 }, { 0, 0, 0, 1.0 } }; gchar *str = NULL; gchar *baseName = g_path_get_basename( gimp_filename_to_utf8( mysc.filename ) ); #ifdef G_OS_WIN32 { gchar *_filename = NULL; // win32 filename encoding(not UTF-8) _filename = g_win32_locale_filename_from_utf8( mysc.filename ); in = TIFFOpen( _filename ? _filename : mysc.filename, "r" ); g_free( _filename ); } #else in = TIFFOpen( mysc.filename, "r" ); #endif if( !in ) { str = g_strdup_printf( _( "Cannot open : \"%s\"" ), baseName ); gimp_message( str ); g_free( str ); status = GIMP_PDB_EXECUTION_ERROR; } else { if( ( TIFFGetField( in, TIFFTAG_BITSPERSAMPLE, &bps ) == FALSE || ( bps != 8 && bps != 16 ) ) || ( TIFFGetField( in, TIFFTAG_SAMPLESPERPIXEL, &spp ) == FALSE || spp != 4 ) || ( TIFFGetField( in, TIFFTAG_PHOTOMETRIC, &photometric ) == FALSE || photometric != PHOTOMETRIC_SEPARATED ) || ( TIFFGetField( in, TIFFTAG_PLANARCONFIG, &planerConfig ) == FALSE || planerConfig != PLANARCONFIG_CONTIG ) || ( TIFFGetField( in, TIFFTAG_INKSET, &inkset ) == TRUE && inkset != INKSET_CMYK ) ) { str = g_strdup_printf( _( "\"%s\" is unsupported." ), baseName ); gimp_message( str ); g_free( str ); status = GIMP_PDB_EXECUTION_ERROR; } else { stripCount = TIFFNumberOfStrips( in ); stripSize = TIFFStripSize( in ); TIFFGetField( in, TIFFTAG_IMAGEWIDTH, &width ); TIFFGetField( in, TIFFTAG_IMAGELENGTH, &height ); TIFFGetField( in, TIFFTAG_ROWSPERSTRIP, &stripHeight ); TIFFGetField( in, TIFFTAG_RESOLUTIONUNIT, &resolutionUnit ); TIFFGetField( in, TIFFTAG_XRESOLUTION, &xres ); TIFFGetField( in, TIFFTAG_YRESOLUTION, &yres ); #if 0 str = g_strdup_printf( "Photometric : %d BPS : %d SPP : %d\nInkset : %d StripCount : %d", photometric, bps, spp, inkset, stripCount ); gimp_message( str ); g_free( str ); #endif step = ( bps == 16 ) ? 2 : 1; buf = g_malloc( stripSize ); values[1].data.d_image = gimp_image_new( width, height, GIMP_RGB ); gimp_image_set_resolution( values[1].data.d_image, xres, yres ); gimp_context_push(); for( i = 0; i < 4; i++ ) { layers[i] = gimp_layer_new( values[1].data.d_image, layerNames[i], width, height, GIMP_RGBA_IMAGE, 100.0, GIMP_DARKEN_ONLY_MODE ); gimp_context_set_foreground( &primaries[i] ); gimp_drawable_fill( layers[i], GIMP_FOREGROUND_FILL ); gimp_image_add_layer( values[1].data.d_image, layers[i], i ); masks[i] = gimp_layer_create_mask( layers[i], GIMP_ADD_BLACK_MASK ); gimp_layer_add_mask( layers[i], masks[i] ); drw[i] = gimp_drawable_get( masks[i] ); maskbuf[i] = g_malloc( width * stripHeight ); } gimp_context_pop(); layers[4] = gimp_layer_new( values[1].data.d_image, _( "Background" ), width, height, GIMP_RGB_IMAGE, 100.0, GIMP_NORMAL_MODE ); gimp_drawable_fill( layers[4], GIMP_WHITE_FILL ); gimp_image_add_layer( values[1].data.d_image, layers[4], 4 ); str = g_strdup_printf( _( "Reading \"%s\"..." ), baseName ); gimp_progress_init( str ); g_free( str ); for( i = 0; i < stripCount; i++ ) { guint32 size = TIFFReadEncodedStrip( in, i, buf, stripSize ); guint32 rowCount = ( size < stripSize ? height % stripHeight : stripHeight ); srcbuf = buf; if( bps == 16 ) srcbuf++; for( j = 0; j < 4; j++ ) { gimp_pixel_rgn_init( &( rgn[j] ), drw[j], 0, stripHeight * i, width, rowCount, FALSE, FALSE ); destbuf[j] = maskbuf[j]; } for( y = 0; y < rowCount; y++ ) { for( x = 0; x < width; x++ ) { *destbuf[0]++ = *srcbuf; srcbuf += step; *destbuf[1]++ = *srcbuf; srcbuf += step; *destbuf[2]++ = *srcbuf; srcbuf += step; *destbuf[3]++ = *srcbuf; srcbuf += step; //srcbuf += spp > 4 ? spp - 4 : 0; } } gimp_pixel_rgn_set_rect( &( rgn[0] ), maskbuf[0], 0, stripHeight * i, width, rowCount ); gimp_pixel_rgn_set_rect( &( rgn[1] ), maskbuf[1], 0, stripHeight * i, width, rowCount ); gimp_pixel_rgn_set_rect( &( rgn[2] ), maskbuf[2], 0, stripHeight * i, width, rowCount ); gimp_pixel_rgn_set_rect( &( rgn[3] ), maskbuf[3], 0, stripHeight * i, width, rowCount ); gimp_progress_update( (gdouble)i / stripCount ); } g_free( buf ); for( i = 0; i < 4; i++ ) { g_free( maskbuf[i] ); gimp_drawable_detach( drw[i] ); } #ifdef ENABLE_COLOR_MANAGEMENT if ( TIFFGetField( in, TIFFTAG_ICCPROFILE, &width, &iccProfile ) ) { GimpParasite *parasite; parasite = gimp_parasite_new( CMYKPROFILE, 0, width, iccProfile ); gimp_image_parasite_attach( values[1].data.d_image, parasite ); gimp_parasite_free( parasite ); //g_free( iccProfile ); // This causes clash on TIFFClose( in ). } #endif } TIFFClose( in ); } g_free( baseName ); } else status = GIMP_PDB_CANCEL; *return_vals = values; values[0].type = GIMP_PDB_STATUS; values[0].data.d_status = status; if( status == GIMP_PDB_SUCCESS ) { *nreturn_vals = 2; values[1].type = GIMP_PDB_IMAGE; if( run_mode != GIMP_RUN_NONINTERACTIVE ) { gimp_image_undo_enable( values[1].data.d_image ); gimp_display_new( values[1].data.d_image ); gimp_displays_flush(); } gimp_set_data( "plug-in-separate-import/lastpath", mysc.filename, strlen( mysc.filename ) + 1 ); } else *nreturn_vals = 1; g_free( mysc.filename ); }
/* -------------------------------------------- * gap_fg_from_selection_exec_apply_run * -------------------------------------------- * generate a tri map from the current selection by filling the shrinked * shape with white, the expanded shape with black and the borderline * between shrinked and expanded selection with medium gray. * the trimap is attached as layermask to the input drawable, * and used as input for the foreground selection via alpha matting algorithm, * that creates a resulting layer with trimmed selection. * */ gint gap_fg_from_selection_exec_apply_run (gint32 image_id, gint32 drawable_id , gboolean doProgress, gboolean doFlush , GapFgSelectValues *fsValPtr) { GimpRGB color; gint32 activeSelection; gint32 shrinkedSelection; gint32 trimap; gboolean hadSelection; gint rc; rc = 0; trimap = -1; activeSelection = -1; shrinkedSelection = -1; hadSelection = FALSE; gimp_context_push(); gimp_image_undo_group_start(image_id); if (gimp_selection_is_empty(image_id) == TRUE) { if (gimp_drawable_has_alpha(drawable_id) == FALSE) { /* if the layer has no alpha select all */ gimp_selection_all(image_id); } else { gimp_selection_layer_alpha(drawable_id); } activeSelection = gimp_selection_save(image_id); } else { activeSelection = gimp_selection_save(image_id); hadSelection = TRUE; } trimap = gimp_layer_get_mask(drawable_id); if (trimap < 0) { /* create trimap as new layermask */ trimap = gimp_layer_create_mask(drawable_id, GIMP_ADD_BLACK_MASK); gimp_layer_add_mask(drawable_id, trimap); } else { /* use BLACK color to fill the already existing layermask * (note that gimp_drawable_fill is used to fill the entire mask * regardless to the current selection) */ color.r = 0.0; color.g = 0.0; color.b = 0.0; color.a = 1.0; gimp_context_set_background (&color); gimp_drawable_fill(trimap, GIMP_BACKGROUND_FILL); } gimp_selection_sharpen(image_id); if (fsValPtr->innerRadius > 0) { gimp_selection_shrink(image_id, fsValPtr->innerRadius); } shrinkedSelection = gimp_selection_save(image_id); /* use WHITE color to mark foreground regions */ color.r = 1.0; color.g = 1.0; color.b = 1.0; color.a = 1.0; gimp_context_set_background (&color); gimp_edit_fill(trimap, GIMP_BACKGROUND_FILL); gimp_selection_load(activeSelection); gimp_selection_sharpen(image_id); if (fsValPtr->outerRadius > 0) { gimp_selection_grow(image_id, fsValPtr->outerRadius); } gimp_selection_combine(shrinkedSelection, GIMP_CHANNEL_OP_SUBTRACT); /* use medium GRAY to mark undefined regions */ color.r = 0.5; color.g = 0.5; color.b = 0.5; color.a = 1.0; gimp_context_set_background (&color); gimp_edit_fill(trimap, GIMP_BACKGROUND_FILL); gimp_selection_none(image_id); /* perform the foreground selection (that creates the resulting layer) */ { GapFgExtractValues fgExtractValues; GapFgExtractValues *fgValPtr; fgValPtr = &fgExtractValues; fgValPtr->input_drawable_id = drawable_id; fgValPtr->tri_map_drawable_id = trimap; fgValPtr->create_result = TRUE; fgValPtr->create_layermask = fsValPtr->create_layermask; fgValPtr->lock_color = fsValPtr->lock_color; fgValPtr->colordiff_threshold = fsValPtr->colordiff_threshold; rc = gap_fg_matting_exec_apply_run (image_id, drawable_id , doProgress, doFlush , fgValPtr ); } /* restore original selection */ if (hadSelection == TRUE) { gimp_selection_load(activeSelection); } gimp_image_undo_group_end(image_id); gimp_context_pop(); return (rc); } /* end gap_fg_from_selection_exec_apply_run */
/* ------------------------------- * gap_drawable_foreground_extract * ------------------------------- * perform foreground extraction. * This is done in 3 steps INIT, EXTRACTION, DONE (e.g. cleanup) */ static gint32 gap_drawable_foreground_extract (GimpDrawable *drawable, GimpDrawable *maskDrawable, GapFgExtractValues *fgValPtr ) { GappMattingState *state; gint32 resultLayerId; gint mask_offset_x; gint mask_offset_y; resultLayerId = -1; /* get mask offsets within the image * - in case mask is a channel offsets are always 0) * - in case mask is a layer retieve its offsets */ gimp_drawable_offsets (drawable->drawable_id, &mask_offset_x, &mask_offset_y); state = gap_drawable_foreground_extract_matting_init (drawable, mask_offset_x, mask_offset_y, maskDrawable->width, maskDrawable->height ); if (state) { gint32 imageId; imageId = gimp_drawable_get_image(drawable->drawable_id); resultLayerId = gimp_layer_new(imageId , "FG" , drawable->width , drawable->height , GIMP_RGBA_IMAGE , 100.0 /* full opacity */ , GIMP_NORMAL_MODE /* normal mode */ ); if (resultLayerId != -1) { GimpDrawable *resultDrawable; resultDrawable = gimp_drawable_get(resultLayerId); if (resultDrawable != NULL) { gint offset_x; gint offset_y; gboolean resultUpdateRequired; resultUpdateRequired = FALSE; /* get offsets of the input drawable (layer) within the image */ gimp_drawable_offsets (drawable->drawable_id, &offset_x, &offset_y); /* add resulting layer (of same size at same offsets) to the same image */ gimp_image_add_layer(imageId, resultLayerId, -1 /* stackposition */ ); gimp_layer_set_offsets(resultLayerId, offset_x, offset_y); /* perform the foreground extraction */ gap_drawable_foreground_extract_matting (maskDrawable, resultDrawable, state, 0.0 // start_percentage 0 (non-interactive shall always start rendering immediate ); /* clean up after fg extract is done */ gap_drawable_foreground_extract_matting_done (state); /* postprocessing */ if (fgValPtr->lock_color) { if(gap_debug) { printf("postprocessing: restore resultDrawable:%d RGB channels from original drawable:%d\n" ,(int)resultDrawable->drawable_id ,(int)drawable->drawable_id ); } resultUpdateRequired = TRUE; gap_fg_rgn_copy_rgb_channels(drawable, resultDrawable); } if (fgValPtr->create_layermask) { gint32 resultLayerMaskId; /* create a new layermask (from alpha channel) */ resultLayerMaskId = gimp_layer_create_mask(resultLayerId, GIMP_ADD_ALPHA_MASK); gimp_layer_add_mask(resultLayerId, resultLayerMaskId); if (gimp_drawable_has_alpha(drawable->drawable_id)) { if(gap_debug) { printf("postprocessing: restore resultDrawable:%d ALPHA channel from original drawable:%d\n" ,(int)resultDrawable->drawable_id ,(int)drawable->drawable_id ); } /* copy the original alpha channel to the result layer */ gap_fg_rgn_copy_alpha_channel(drawable, resultDrawable); resultUpdateRequired = TRUE; } } if(resultUpdateRequired) { gimp_drawable_update (resultDrawable->drawable_id , 0, 0 , resultDrawable->width, resultDrawable->height ); } gimp_drawable_detach (resultDrawable); } } } return (resultLayerId); } /* end gap_drawable_foreground_extract */