update README

README

@@ -1,3 +1,7 @@
+convert 4460 -> 4460b
+convert 3040b -> 3040
+convert 4032a -> 4032
+
 The following additions were made to the *.pov file:
 
 	#version 3.6;
@@ -30,10 +34,30 @@ and in the end:
 	        color rgb 1
 	}
 
-The rendering was done as 1280x1810 (portrait A4 at 155 dpi).
+The rendering was done as 2480x3506 (portrait A4 at 118 dots per cm).
+
+Convert the image into the cover pdf using:
+
+	convert tree.bmp -compress jpeg -quality 95 -units PixelsPerCentimeter -density 118x118 cover.pdf
+
+Convert the image into a foggy grayscale background image using:
+
+	convert -modulate 100,0,100 tree.bmp -size 2480x3506 xc:white -compose dissolve -define compose:args=85,100 -composite tree-foggy.png
 
 The pdf generated by LPub was postprocessed using:
 
 	pdfcrop --bbox "0 166 596 1008" tree.pdf tree-cropped.pdf
 
-To make it A4 sized.
+To make it A4 sized. Then run pdfsizeopt over the result to compress the PDF
+further.
+
+	./pdfsizeopt tree-cropped.pdf tree-pso.pdf
+
+That was then processed by pdfopt. Because pdftk can't handle the pdfsizeopt
+output.
+
+	pdfopt tree-pso.pdf tree-opt.pdf
+
+And then connected with the cover page:
+
+	pdftk cover.pdf tree-opt.pdf output tree-final.pdf