From 4616ee0ee8f392c3bdd98eea8835fc5acc966c0d Mon Sep 17 00:00:00 2001
From: Brendan Dahl <brendan.dahl@gmail.com>
Date: Mon, 16 Apr 2012 11:34:00 -0700
Subject: [PATCH 1/2] Show error on JBIG2 images.

---
 src/parser.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/parser.js b/src/parser.js
index 1c50d0f5f..0697fc0d5 100644
--- a/src/parser.js
+++ b/src/parser.js
@@ -252,6 +252,9 @@ var Parser = (function ParserClosure() {
       if (name == 'RunLengthDecode') {
         return new RunLengthStream(stream);
       }
+      if (name == 'JBIG2Decode') {
+        error('JBIG2 image format is not currently supprted.');
+      }
       warn('filter "' + name + '" not supported yet');
       return stream;
     }

From 32b7eba6debcb51d8095a23652a6dbdfb2170c62 Mon Sep 17 00:00:00 2001
From: Brendan Dahl <brendan.dahl@gmail.com>
Date: Mon, 16 Apr 2012 11:35:42 -0700
Subject: [PATCH 2/2] Add RL abbreviation for run length decode.

---
 src/parser.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/parser.js b/src/parser.js
index 0697fc0d5..2855018a6 100644
--- a/src/parser.js
+++ b/src/parser.js
@@ -249,7 +249,7 @@ var Parser = (function ParserClosure() {
       if (name == 'CCITTFaxDecode' || name == 'CCF') {
         return new CCITTFaxStream(stream, params);
       }
-      if (name == 'RunLengthDecode') {
+      if (name == 'RunLengthDecode' || name == 'RL') {
         return new RunLengthStream(stream);
       }
       if (name == 'JBIG2Decode') {