From 2c02c27770b7382ddfbdef5d244308de3baaff6c Mon Sep 17 00:00:00 2001
From: Firela <rishabhshukla1999@gmail.com>
Date: Mon, 6 Jan 2020 14:00:08 +0530
Subject: [PATCH 1/2] fix meta module bug

---
 src/util/createMetaModule.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/util/createMetaModule.js b/src/util/createMetaModule.js
index 2cb6dbcaf9..d22c26cef0 100644
--- a/src/util/createMetaModule.js
+++ b/src/util/createMetaModule.js
@@ -36,12 +36,12 @@ module.exports = function createMetaModule(mapFunction, moduleOptions) {
     */
 
     // ui: false prevents internal logs
-    var internalSequencer = ImageSequencer({ inBrowser: false, ui: false });
 
     function draw(input, callback) {
 
       var step = this;
-
+      
+      var internalSequencer = ImageSequencer({ inBrowser: false, ui: false });
       internalSequencer.loadImage(input.src, function onAddImage() {
         internalSequencer.importJSON(steps);
         internalSequencer.run(function onCallback(internalOutput) {

From 8c6486a32afca03cd56ceef364c883a294707f37 Mon Sep 17 00:00:00 2001
From: Firela <rishabhshukla1999@gmail.com>
Date: Tue, 7 Jan 2020 03:17:50 +0530
Subject: [PATCH 2/2] fix create meta module and add inputs to ndvi-colormap

---
 src/modules/NdviColormap/info.json | 20 +++++++++++++++++++-
 src/util/createMetaModule.js       | 14 ++++++++------
 2 files changed, 27 insertions(+), 7 deletions(-)

diff --git a/src/modules/NdviColormap/info.json b/src/modules/NdviColormap/info.json
index 7b52106535..0e25cb7c5e 100644
--- a/src/modules/NdviColormap/info.json
+++ b/src/modules/NdviColormap/info.json
@@ -1,6 +1,24 @@
 {
     "name": "ndvi-colormap",
     "description": "Sequentially Applies NDVI and Colormap steps",
-    "inputs": {},
+    "inputs": {
+        "filter": {
+            "type": "select",
+            "desc": "Filter color",
+            "default": "red",
+            "values": ["red", "blue"]
+          },
+        "colormap": {
+            "type": "select",
+            "desc": "Name of the Colormap",
+            "default": "default",
+            "values": [
+                "default",
+                "greyscale",
+                "stretched",
+                "fastie"
+            ]
+        }
+    },
     "docs-link": "https://github.com/publiclab/image-sequencer/blob/main/docs/MODULES.md#ndvi-colormap-module"
 }
diff --git a/src/util/createMetaModule.js b/src/util/createMetaModule.js
index d22c26cef0..3323198d81 100644
--- a/src/util/createMetaModule.js
+++ b/src/util/createMetaModule.js
@@ -16,11 +16,6 @@ module.exports = function createMetaModule(mapFunction, moduleOptions) {
       }
     }
 
-    // map inputs to internal step options;
-    // use this to set defaults for internal steps
-    // and to expose internal settings as external meta-module parameters;
-    // it must return a steps object
-    var steps = mapFunction(options);
 
     /* example:
     function mapFunction(opt, _defaults) {
@@ -40,7 +35,14 @@ module.exports = function createMetaModule(mapFunction, moduleOptions) {
     function draw(input, callback) {
 
       var step = this;
-      
+
+
+      // map inputs to internal step options;
+      // use this to set defaults for internal steps
+      // and to expose internal settings as external meta-module parameters;
+      // it must return a steps object
+      var steps = mapFunction(options);
+
       var internalSequencer = ImageSequencer({ inBrowser: false, ui: false });
       internalSequencer.loadImage(input.src, function onAddImage() {
         internalSequencer.importJSON(steps);