From 17a78108ea2422f571d6dd707cfa0e5fc5efabe0 Mon Sep 17 00:00:00 2001
From: Sean Shahkarami <sean.shahkarami@gmail.com>
Date: Wed, 14 Oct 2020 16:39:01 -0500
Subject: [PATCH] will leave rescaling image to user. assuming uint8 [0,255]
 rgb pixel data.

---
 waggle/plugin.py | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/waggle/plugin.py b/waggle/plugin.py
index d04cabb..e1aac77 100644
--- a/waggle/plugin.py
+++ b/waggle/plugin.py
@@ -29,16 +29,7 @@ def convert_numpy_image_to_png(a):
     from PIL import Image
     from io import BytesIO
     import numpy as np
-    
-    # normalize data to [0, 255]
-    a = a - a.min()
-    max = a.max()
-    if max > 0:
-        a /= max * 255
-    a = np.uint8(a)
-
-    img = Image.fromarray(a, 'RGB')
-
+    img = Image.fromarray(np.uint8(a), 'RGB')
     with BytesIO() as buf:
         img.save(buf, 'png')
         return buf.getvalue()