diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 586f334..96fac25 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -13,3 +13,11 @@ git submodule update --init --recursive
 ```sh
 npm run watch
 ```
+
+## Decoding an image
+
+```sh
+# Decode an existing tga image and print object to console
+npm run decode <file>
+```
+
diff --git a/package.json b/package.json
index 01297d1..1eebb79 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@lunapaint/tga-codec",
-  "version": "0.2.0",
+  "version": "0.1.0",
   "description": "Decode tga files in web or node",
   "main": "out-dist/public/tga.js",
   "typings": "typings/api.d.ts",
@@ -9,7 +9,8 @@
     "watch": "tsc -b -w ./tsconfig.json --preserveWatchOutput",
     "lint": "eslint -c .eslintrc.json --max-warnings 0 --ext .ts src/ test/",
     "test": "mocha ./out-test/**/*.js --timeout 20000 --diff false --enable-source-maps",
-    "coverage": "nyc npm run test"
+    "coverage": "nyc npm run test",
+    "decode": "node ./scripts/decode-image.js"
   },
   "repository": {
     "type": "git",