Lines Matching defs:is
38 // file is an OpenEXR file, and whether the
39 // file is scanline-based or tiled.
57 StdIFStream is (fileName);
60 Xdr::read <StreamIO> (is, magic);
61 Xdr::read <StreamIO> (is, version);
92 isOpenExrFile (IStream &is, bool &tiled)
96 Int64 pos = is.tellg();
99 is.seekg (0);
102 Xdr::read <StreamIO> (is, magic);
103 Xdr::read <StreamIO> (is, version);
105 is.seekg (pos);
112 is.clear();
120 isOpenExrFile (IStream &is)
123 return isOpenExrFile (is, tiled);
128 isTiledOpenExrFile (IStream &is)
131 exr = isOpenExrFile (is, tiled);