int getPNG(const char*sname, int*destwidth, int*destheight, unsigned char**destdata);
int getPNGdimensions(const char*sname, int*destwidth, int*destheight);
+
+void savePNG(const char*filename, unsigned char*data, int width, int height, int numcolors);
+
void writePNG(const char*filename, unsigned char*data, int width, int height);
+void writePalettePNG(const char*filename, unsigned char*data, int width, int height);
#ifdef __cplusplus
}