Fix parsing the J2K header

This commit is contained in:
scaramallion 2024-03-25 17:39:21 +11:00
parent 901c13c4b1
commit 1f182ce8da

View File

@ -110,11 +110,11 @@ def _parse_codestream(fp):
xrsiz = [None] * csiz
yrsiz = [None] * csiz
for i in range(csiz):
ssiz[i], xrsiz[i], yrsiz[i] = struct.unpack_from(">BBB", siz, 36 + 3 * i)
ssiz[i], xrsiz[i], yrsiz[i] = struct.unpack_from(">BBB", siz, 38 + 3 * i)
size = (xsiz - xosiz, ysiz - yosiz)
if csiz == 1:
if (yrsiz[0] & 0x7F) + 1 > 8:
if (ssiz[0] & 0x7F) + 1 > 8:
mode = "I;16"
else:
mode = "L"