Merge commit '332a7c3c0fcc65d766208b901142ff924d8a7eda' * commit '332a7c3c0fcc65d766208b901142ff924d8a7eda': Accept parameter "jpeg-thumbnail-quality" to specify thumbnail quality.
Merge commit '332a7c3c0fcc65d766208b901142ff924d8a7eda' * commit '332a7c3c0fcc65d766208b901142ff924d8a7eda': Accept parameter "jpeg-thumbnail-quality" to specify thumbnail quality.