[517093] Avoid depending on com.sun.* classes for for JPEG and PNG export Do not use Batik for JPEG and PNG export, as it ends up depending on com.sun.* internal classes which are not available anymore in recent JREs. Directly use the standard javax.imageio.ImageIO instead. Bug: 517093 Change-Id: I546dd6451559c6442d5a88d14f734cc3650442f0 Signed-off-by: Pierre-Charles David <pierre-charles.david@obeo.fr>