public static void SavePng( BinaryWriter writer, int capW = 504, int capH = 704, int createW = 252, int createH = 352, float renderRate = 1f, bool drawBackSp = true, bool drawFrontSp = true) { byte[] pngData = (byte[])null; PngAssist.CreatePng(ref pngData, capW, capH, createW, createH, renderRate, drawBackSp, drawFrontSp); if (pngData == null) { return; } writer.Write(pngData); }