void test_split_layers() { printf("test_split_layer\n"); int i; layers_t *l = make_layers(2); alloc_layers(l, 5, 10); for(i=0; i < l->len; i++) { stripe_set_inc(l->layers[i]->stripes[0], 0.0); } dump_layers(l); split_layers(l, 2); dump_layers(l); merge_layers(l); dump_layers(l); free_layers(l); }
int main(int argc, char* argv[]) { Display *dpy = NULL; ASVisual *asv ; int screen = 0, depth = 0; int to_width = 1, to_height = 1; ASImageLayer *layers ; int layers_num = 0, i; ASImage *merged_im ; /* see ASView.1 : */ set_application_name( argv[0] ); #if (HAVE_AFTERBASE_FLAG==1) set_output_threshold(OUTPUT_LEVEL_DEBUG); #endif if( argc == 2 && strncmp(argv[1],"-h", 2) == 0 ) { usage(); return 0; } if( argc <= 3 ) { show_error( "not enough arguments, please see usage:%s", " "); usage() ; printf( "Using the default, \"The Burning Rose\", composition :\n"); printf( "\n\trose512.jpg add back.xpm:512x386 hue " "fore.xpm:512x386\n"); argv = &(burning_rose[0]) ; argc = 6; } #ifndef X_DISPLAY_MISSING dpy = XOpenDisplay(NULL); _XA_WM_DELETE_WINDOW = XInternAtom( dpy, "WM_DELETE_WINDOW", False); screen = DefaultScreen(dpy); depth = DefaultDepth( dpy, screen ); #endif /* see ASView.3 : */ asv = create_asvisual( dpy, screen, depth, NULL ); /* see ASMerge.1 : */ layers = safecalloc( argc/2, sizeof(ASImageLayer) ); for( i = 1 ; i < argc ; i++ ) { int x = 0, y = 0; unsigned int width, height ; int geom_flags = 0 ; char *separator; char *filename ; /* see ASMerge.2 */ if( i > 1 ) { /* see blend_scanlines_name2func() : */ if((layers[layers_num].merge_scanlines = blend_scanlines_name2func( argv[i] )) == NULL ) continue ; if( ++i >= argc ) break; } if( (separator = strchr( argv[i], ':' )) != NULL ) { /* see ASTile.1 : */ geom_flags = XParseGeometry( separator+1, &x, &y, &width, &height); filename = mystrndup( argv[i], separator-argv[i] ); }else filename = argv[i] ; layers[layers_num].im = file2ASImage( filename, 0xFFFFFFFF, SCREEN_GAMMA, 100, getenv("IMAGE_PATH"), NULL ); if( filename != argv[i] ) free( filename ); if( layers[layers_num].im != NULL ) { if( !get_flags(geom_flags, WidthValue) ) width = layers[layers_num].im->width ; if( !get_flags(geom_flags, HeightValue) ) height = layers[layers_num].im->height ; /* see ASMerge.3 : */ if( layers[layers_num].merge_scanlines == NULL ) layers[layers_num].merge_scanlines = alphablend_scanlines ; layers[layers_num].clip_width = width ; layers[layers_num].clip_height = height ; if( layers_num > 0 ) { layers[layers_num].dst_x = x ; layers[layers_num].dst_y = y ; }else { to_width = width ; to_height = height ; if( width != layers[layers_num].im->width || height != layers[layers_num].im->height ) { ASImage *scaled_bottom ; /* see ASScale.2 : */ scaled_bottom = scale_asimage( asv, layers[layers_num].im, width, height, False, 100, ASIMAGE_QUALITY_DEFAULT ); destroy_asimage( &(layers[layers_num].im) ); layers[layers_num].im = scaled_bottom ; } } ++layers_num ; } } if( layers_num <= 0 ) { show_error( "there is no images to merge. Aborting"); return 2; } /* see ASMerge.4 */ merged_im = merge_layers( asv, layers, layers_num, to_width, to_height, #ifndef X_DISPLAY_MISSING ASA_XImage, #else ASA_ASImage, #endif 0, ASIMAGE_QUALITY_DEFAULT ); while( --layers_num >= 0 ) destroy_asimage( &(layers[layers_num].im) ); free( layers ); if( merged_im ) { #ifndef X_DISPLAY_MISSING /* see ASView.4 : */ Window w = create_top_level_window( asv, DefaultRootWindow(dpy), 32, 32, to_width, to_height, 1, 0, NULL, "ASMerge", NULL ); if( w != None ) { Pixmap p ; XMapRaised (dpy, w); /* see ASView.5 : */ p = asimage2pixmap( asv, DefaultRootWindow(dpy), merged_im, NULL, True ); destroy_asimage( &merged_im ); /* see common.c: set_window_background_and_free() : */ p = set_window_background_and_free( w, p ); /* see common.c: wait_closedown() : */ } wait_closedown(w); dpy = NULL; #else /* writing result into the file */ ASImage2file( merged_im, NULL, "asmerge.jpg", ASIT_Jpeg, NULL ); destroy_asimage( &merged_im ); #endif } #ifdef DEBUG_ALLOCS build_xpm_colormap(NULL); print_unfreed_mem(); #endif return 0 ; }