compress images in record device

[swftools.git] / lib / png.h

diff --git a/lib/png.h b/lib/png.h
index 775a84f..aa4b9c5 100644 (file)
--- a/lib/png.h
+++ b/lib/png.h
@@ -23,6 +23,9 @@
 extern "C" {
 #endif
 
+int png_apply_filter_32(unsigned char*dest, unsigned char*src, int width, int y);
+void png_inverse_filter_32(int mode, unsigned char*src, unsigned char*old, unsigned char*dest, int width);
+
 int getPNG(const char*sname, int*destwidth, int*destheight, unsigned char**destdata);
 int getPNGdimensions(const char*sname, int*destwidth, int*destheight);