fix: convert logos to grayscale

loiccoyle · Sep 21, 2024 · 900f674 · 900f674
1 parent 8399f38
commit 900f674
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/tinyticker/tickers/crypto.py b/tinyticker/tickers/crypto.py
@@ -136,7 +136,8 @@ def _get_logo(self):
                 # remove transparancy make it white
                 background = Image.new("RGBA", img.size, (255, 255, 255))
                 img = Image.alpha_composite(background, img)
-            return img
+            # convert to greyscale but keep 3 channels
+            return img.convert("L").convert("RGB")
         except Exception:
             return False
 

diff --git a/tinyticker/tickers/stock.py b/tinyticker/tickers/stock.py
@@ -39,7 +39,8 @@ def _get_logo(self) -> Union[Image.Image, Literal[False]]:
             # remove transparancy make it white
             background = Image.new("RGBA", img.size, (255, 255, 255))
             img = Image.alpha_composite(background, img)
-        return img
+        # convert to greyscale but keep 3 channels
+        return img.convert("L").convert("RGB")
 
     def _get_yfinance_start_end(self) -> Tuple[pd.Timestamp, pd.Timestamp]:
         end = utils.now()