The Inbox: Graphics-nice.286.mcz

Nicolas Cellier uploaded a new version of Graphics to project The Inbox:
http://source.squeak.org/inbox/Graphics-nice.286.mcz

==================== Summary ====================

Name: Graphics-nice.286
Author: nice
Time: 1 January 2014, 10:09:42.413 pm
UUID: d213ef78-95dd-4b4b-bcc5-d71e3a2d72f1
Ancestors: Graphics-nice.285

Fix up PNGReadWriter standard palette after Color 10->8 bits rgb component change.

=============== Diff against Graphics-nice.285 ===============

Item was changed:
  ----- Method: PNGReadWriter class>>initialize (in category 'as yet unclassified') -----
  initialize
  "
  PNGReadWriter initialize
  "
 
  BPP := { #(1 2 4 8 16).
  #(0 0 0 0 0).
  #(0 0 0 24 48).
  #(1 2 4 8 0).
  #(0 0 0 16 32).
  #(0 0 0 0 0).
  #(0 0 0 32 64).
  #(0 0 0 0 0) }.
 
  BlockHeight := #(8 8 4 4 2 2 1).
  BlockWidth := #(8 4 4 2 2 1 1).
 
  StandardColors := Color indexedColors collect:[:aColor|
  Color
+ r: (aColor red * 255) rounded / 255
+ g: (aColor green * 255) rounded / 255
+ b: (aColor blue * 255) rounded / 255.
- r: (aColor red * 255) truncated / 255
- g: (aColor green * 255) truncated / 255
- b: (aColor blue * 255) truncated / 255.
  ].
 
  StandardSwizzleMaps := Array new: 4.
  #(1 2 4) do:[:i| StandardSwizzleMaps at: i put: (self computeSwizzleMapForDepth: i)].!