inline void dump_png(const char * filename, const Drawable & drawable)
{
if (FILE * f = fopen(filename, "wb")) {
::dump_png24(f, drawable.data(), drawable.width(), drawable.height(), drawable.rowsize(), true);
::fclose(f);
}
}
inline void dump_png(const char * prefix, const Drawable & data)
{
char tmpname[128];
sprintf(tmpname, "%sXXXXXX.png", prefix);
int fd = ::mkostemps(tmpname, 4, O_WRONLY|O_CREAT);
FILE * f = fdopen(fd, "wb");
::dump_png24(f, data.data(), data.width(), data.height(), data.rowsize(), true);
::fclose(f);
}