removed % handling

[swftools.git] / src / swfextract.c

diff --git a/src/swfextract.c b/src/swfextract.c
index 965cfd3..ee15f62 100644 (file)
--- 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));
@@ -381,7 +382,6 @@ void extractTag(SWF*swf, char*filename)
                 }
             }
 
-           int t;
            if((objectbbox.xmin|objectbbox.ymin|objectbbox.xmax|objectbbox.ymax)!=0)
                newswf.movieSize = objectbbox;
            if(extractname_id>=0) {
@@ -830,12 +830,21 @@ 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++)
        {