+ file (by setting the <ulink url="https://trac.ffmpeg.org/wiki/Encode/H.264#crf">CRF value</ulink>).
+ </para>
+
+ <para>
+ The useful range of CRF values is from 17 (high quality but large file size) to 28 (smaller file size and still reasonable quality).
+ </para>
+
+ <para>
+ The time needed to export, and the resulting size, depend partly on the DCP resolution set in the project. To change that, see chapter <xref linkend="ch-dcp"/>.