Merge pull request #2 from radarhere/dev-j2k-precision

Simplified code
jlwoolf · Mar 25, 2024 · 144959b · 144959b
2 parents 7ca9bdd + 0f49eaf
commit 144959b
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/src/PIL/Jpeg2KImagePlugin.py b/src/PIL/Jpeg2KImagePlugin.py
@@ -106,14 +106,10 @@ def _parse_codestream(fp):
     lsiz, rsiz, xsiz, ysiz, xosiz, yosiz, _, _, _, _, csiz = struct.unpack_from(
         ">HHIIIIIIIIH", siz
     )
-    ssiz = [None] * csiz
-    xrsiz = [None] * csiz
-    yrsiz = [None] * csiz
-    for i in range(csiz):
-        ssiz[i], xrsiz[i], yrsiz[i] = struct.unpack_from(">BBB", siz, 38 + 3 * i)
 
     size = (xsiz - xosiz, ysiz - yosiz)
     if csiz == 1:
+        ssiz = struct.unpack_from(">B", siz, 38)
         if (ssiz[0] & 0x7F) + 1 > 8:
             mode = "I;16"
         else: