X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=utils%2Finstall4j%2FDMG_creation_README.md;h=eeb10d45ab86d7c35348a06ba7cd66f71697bc7a;hb=2b30d81e00e8db1e03bc0cc1acfd988333447d59;hp=b03657a92c56869a9af97295a3676d591008b83a;hpb=f68de91188716afd421ec6716fbbfa5a4cebb11f;p=jalview.git

diff --git a/utils/install4j/DMG_creation_README.md b/utils/install4j/DMG_creation_README.md
index b03657a..eeb10d4 100644
--- a/utils/install4j/DMG_creation_README.md
+++ b/utils/install4j/DMG_creation_README.md
@@ -1,5 +1,10 @@
-## ALSO SEE https://www.ej-technologies.com/resources/install4j/help/doc/#install4j.concepts.dmgStyling
+# Information for making the DMG
 
+## How to make the DS_Store file needed for the DMG prettification
+
+> ALSO SEE https://www.ej-technologies.com/resources/install4j/help/doc/concepts/dmgStyling.html
+
+```
 cp ../../build/install4j/11/Jalview-OFFLINE_macos-app_DEVELOPMENT-j11.dmg ./temp.dmg
 
 hdiutil convert temp.dmg -format UDRW -o temp_rw.dmg
@@ -10,13 +15,27 @@ NEWSIZE=$(( CURSIZE + 20000))
 
 hdiutil resize -sectors $NEWSIZE temp_rw.dmg
 
-open /Volumes/Jalview\ Installer
+open temp_rw.dmg
 
+open /Volumes/Jalview\ Installer
+```
 
-### Position/resize icons, extend size of Finder window, etc
-
+Then manually position/resize icons, extend size of Finder window, etc
 
+```
 cp /Volumes/Jalview\ Installer/.DS_Store ./DS_Store_N
 
 umount /Volumes/Jalview\ Installer
+```
+
+## Background image
+
+The vector version of this is made in Adobe Illustrator and saved as the pdf jalview_dmg_background_layers.pdf
+
+This is then exported as 300dpi PNG to jalview_dmg_background_large.png
+
+This is then converted to the right size, with DPI information removed with ImageMagick
 
+```
+convert -geometry 500x461 utils/install4j/jalview_dmg_background_large.png  -strip  utils/install4j/jalview_dmg_background.png
+```