From 5b0504e5f341e60851f0751e19ccd35622110ecf Mon Sep 17 00:00:00 2001
From: Geoffrey Roberts <geoffrey.roberts@sl.nsw.gov.au>
Date: Tue, 7 Jun 2016 17:56:54 +1000
Subject: [PATCH 1/2] Add feature selection (hocr/tsv)

---
 lib/tesseract.js | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/tesseract.js b/lib/tesseract.js
index db9729a..9d98ed9 100644
--- a/lib/tesseract.js
+++ b/lib/tesseract.js
@@ -23,7 +23,8 @@ var Tesseract = {
     'l': 'eng',
     'psm': 3,
     'config': null,
-    'binary': 'tesseract'
+    'binary': 'tesseract',
+    'format': null
   },
 
   /**
@@ -69,6 +70,11 @@ var Tesseract = {
       command.push(options.config);
     }
 
+    var validFormats = ['hocr', 'tsv'];
+    if (options.format !== null && validFormats.indexOf(options.format) > -1) {
+      command.push(options.format);
+    }
+
     command = command.join(' ');
 
     var opts = options.env || {};

From 2800692525560d836de95a19ed92ba9a38a3f181 Mon Sep 17 00:00:00 2001
From: Geoffrey Roberts <geoffrey.roberts@sl.nsw.gov.au>
Date: Tue, 7 Jun 2016 18:02:15 +1000
Subject: [PATCH 2/2] Normalise format

---
 lib/tesseract.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/tesseract.js b/lib/tesseract.js
index 9d98ed9..9520f20 100644
--- a/lib/tesseract.js
+++ b/lib/tesseract.js
@@ -71,8 +71,8 @@ var Tesseract = {
     }
 
     var validFormats = ['hocr', 'tsv'];
-    if (options.format !== null && validFormats.indexOf(options.format) > -1) {
-      command.push(options.format);
+    if (options.format !== null && validFormats.indexOf(options.format.toLowerCase()) > -1) {
+      command.push(options.format.toLowerCase());
     }
 
     command = command.join(' ');