src/java.base/share/classes/sun/launcher/resources/launcher.properties

@@ -88,10 +88,20 @@
 \                  load native agent library by full pathname\n\
 \    -javaagent:<jarpath>[=<options>]\n\
 \                  load Java programming language agent, see java.lang.instrument\n\
 \    -splash:<imagepath>\n\
 \                  show splash screen with specified image\n\
+\                  HiDPI scaled image is also supported\n\
+\                  Unscaled image name i.e. image.ext should be passed to -splash option for all image types\n\
+\                  irrespective of HiDPI and Non-HiDPI\n\
+\                  Scaled images should be provided in the <imagepath> directory \n\
+\                  Following is the naming convention for scaled images. \n\
+\                  Screen scale 1.25: image@125pct.ext\n\
+\                  Screen scale 1.50: image@150pct.ext\n\
+\                  Screen scale 2:    image@200pct.ext and image@2x.ext both are supported \n\
+\                  Screen scale 2.50: image@250pct.ext\n\
+\                  Screen scale 3:    image@300pct.ext and image@3x.ext both are supported\n\
 \    @<filepath>   read options from the specified file\n\
 
 See http://www.oracle.com/technetwork/java/javase/documentation/index.html for more details.
 
 # Translators please note do not translate the options themselves