Implementing rotate for save_png

samples/portrait-landscape.rb

@@ -0,0 +1,23 @@
+require 'squib'
+
+# For decks with both landscape and portrait orientations,
+# we recommend using two separate decks. 
+# For print-on-demand, we can rotate all of the images in the final step.
+
+# Normal cards
+Squib::Deck.new(width: 825, height: 1125) do 
+  background color: '#aaa'
+
+  text str: "This is portrait"
+
+  save_png prefix: "portrait_"
+end
+
+# Money cards are landscape
+Squib::Deck.new(width: 1125, height: 825) do
+  background color: '#aaa'
+
+  text str: "This is landscape"
+
+  save_png prefix: "landscape_", rotate: true
+end