compress images in record device

[swftools.git] / lib / png.c

diff --git a/lib/png.c b/lib/png.c
index 7190553..9ab0325 100644 (file)
--- a/lib/png.c
+++ b/lib/png.c
@@ -358,7 +358,7 @@ static void applyfilter3(int mode, unsigned char*src, unsigned char*old, unsigne
     }    
 }
 
     }    
 }
 

-static void inline applyfilter4(int mode, unsigned char*src, unsigned char*old, unsigned char*dest, int width)
+void png_inverse_filter_32(int mode, unsigned char*src, unsigned char*old, unsigned char*dest, int width)

 {
     int x;
     unsigned char lastr=0;
 {
     int x;
     unsigned char lastr=0;

@@ -441,7 +441,6 @@ static void inline applyfilter4(int mode, unsigned char*src, unsigned char*old,
     }    
 }
 
     }    
 }
 

-

 EXPORT int getPNGdimensions(const char*sname, int*destwidth, int*destheight)
 {
     FILE*fi;
 EXPORT int getPNGdimensions(const char*sname, int*destwidth, int*destheight)
 {
     FILE*fi;

@@ -649,7 +648,7 @@ EXPORT int getPNG(const char*sname, int*destwidth, int*destheight, unsigned char
                old = &data2[(y-1)*header.width*4];
            }
            if(header.mode == 6) { 
                old = &data2[(y-1)*header.width*4];
            }
            if(header.mode == 6) { 

-               applyfilter4(mode, src, old, dest, header.width);
+               png_inverse_filter_32(mode, src, old, dest, header.width);

            } else { // header.mode = 2
                applyfilter3(mode, src, old, dest, header.width);
                /* replace alpha color */
            } else { // header.mode = 2
                applyfilter3(mode, src, old, dest, header.width);
                /* replace alpha color */