X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=src%2Fswfextract.c;h=13294164f5ed03ac56cd20967ebefecc04f1c60b;hb=f3bc04e70501213ea1d9d2aa22d5c2fa550dab3f;hp=965cfd3fecf3237acdc75fa9746bcb5ea4b1c266;hpb=07529c8dd0ce0d0e7e485a9f562afdd2bbad6184;p=swftools.git

diff --git a/src/swfextract.c b/src/swfextract.c
index 965cfd3..1329416 100644
--- a/src/swfextract.c
+++ b/src/swfextract.c
@@ -356,6 +356,7 @@ void extractTag(SWF*swf, char*filename)
 	if(!originalplaceobjects && (extractids||extractname_id>=0)) {
             int number = 0;
             int id = 0;
+	    int t;
             TAG* objtag = 0;
             SRECT bbox;
             memset(&bbox, 0, sizeof(SRECT));
@@ -367,6 +368,7 @@ void extractTag(SWF*swf, char*filename)
             }
             if(number>=2)
 		printf("warning! You should use the -P when extracting multiple objects\n");
+
             if(number == 1) {
                 /* if there is only one object, we will scale it.
                    So let's figure out it's bounding box */
@@ -379,11 +381,15 @@ void extractTag(SWF*swf, char*filename)
                     }
                     tag = tag->next;
                 }
-            }
+		newswf.movieSize.xmin = 0;
+		newswf.movieSize.ymin = 0;
+		newswf.movieSize.xmax = 512*20;
+		newswf.movieSize.ymax = 512*20;
+            } else {
+		if((objectbbox.xmin|objectbbox.ymin|objectbbox.xmax|objectbbox.ymax)!=0)
+		    newswf.movieSize = objectbbox;
+	    }
 
-	    int t;
-	    if((objectbbox.xmin|objectbbox.ymin|objectbbox.xmax|objectbbox.ymax)!=0)
-		newswf.movieSize = objectbbox;
 	    if(extractname_id>=0) {
 		desttag = swf_InsertTag(desttag, ST_PLACEOBJECT2);
 		swf_ObjectPlace(desttag, extractname_id, extractname_id, 0,0,extractname);
@@ -403,7 +409,7 @@ void extractTag(SWF*swf, char*filename)
                                 m.sx = (512*20*65536)/max;
                                 m.sy = (512*20*65536)/max;
                             }
-                            newswf.movieSize = swf_TurnRect(newswf.movieSize, &m);
+                            //newswf.movieSize = swf_TurnRect(newswf.movieSize, &m);
                         }
 			swf_ObjectPlace(desttag, t, t, &m,0,0);
 		    }
@@ -830,12 +836,21 @@ void handlelossless(TAG*tag)
 	     png_write_byte(fi,palette[t].b);
 	 }
 	png_end_chunk(fi);
+
+	if(alpha) {
+	    /* write alpha palette */
+	    png_start_chunk(fi, "tRNS", 256);
+	    for(t=0;t<256;t++) {
+		png_write_byte(fi,palette[t].a);
+	    }
+	    png_end_chunk(fi);
+	}
     }
     {
 	int pos2 = 0;
 	int x,y;
 	int srcwidth = width * (bpp/8);
-	datalen3 = width*height*4;
+	datalen3 = (width*4+5)*height;
 	data3 = (U8*)malloc(datalen3);
 	for(y=0;y<height;y++)
 	{