pixmap.y: convert string to bytearray

1 files changed, 5 insertions, 4 deletions

diff --git a/common/pixmap.py b/common/pixmap.py
index 3e52486..fcf9312 100644
--- a/common/pixmap.py
+++ b/common/pixmap.py
@@ -1,5 +1,5 @@
 
-import io
+import io, sys
 
 def decodepixmap(data):
     f = io.BytesIO(data)
@@ -70,9 +70,10 @@ def makebkgnd(w, h, data):
     for position in range(0, scanline*h, scanline):
         line = []
         for p in range(position, position+scanline, 3):
-            line.append(2 * (chr(ord(data[p  ]) >> 3) +
-                             chr(ord(data[p+1]) >> 3) +
-                             chr(ord(data[p+2]) >> 3)))
+            print(f"data[p]={data[p+1]} type={type(data[p+1])}", file=sys.stderr)
+            line.append(2 * ( (data[p  ] >> 3).to_bytes(1,byteorder='little') +
+                              (data[p+1] >> 3).to_bytes(1,byteorder='little') +
+                              (data[p+2] >> 3).to_bytes(1,byteorder='little') ))
         line = b''.join(line)
         result.append(line)
         result.append(line)