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Support 16-bit grayscale ImageQt conversion.

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Christopher Bruns 2021-11-28 19:34:14 -08:00 committed by Andrew Murray
parent c43f55121c
commit 6aca23cfa3
1 changed files with 3 additions and 1 deletions
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4
src/PIL/ImageQt.py
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@ -108,7 +108,7 @@ def align8to32(bytes, width, mode):
converts each scanline of data from 8 bit to 32 bit aligned converts each scanline of data from 8 bit to 32 bit aligned
""" """
bits_per_pixel = {"1": 1, "L": 8, "P": 8}[mode] bits_per_pixel = {"1": 1, "L": 8, "P": 8, "I;16": 16}[mode]
# calculate bytes per line and the extra padding if needed # calculate bytes per line and the extra padding if needed
bits_per_line = bits_per_pixel * width bits_per_line = bits_per_pixel * width
@ -167,6 +167,8 @@ def _toqclass_helper(im):
elif im.mode == "RGBA": elif im.mode == "RGBA":
data = im.tobytes("raw", "BGRA") data = im.tobytes("raw", "BGRA")
format = qt_format.Format_ARGB32 format = qt_format.Format_ARGB32
elif im.mode == "I;16":
format = qt_format.Format_Grayscale16
else: else:
if exclusive_fp: if exclusive_fp:
im.close() im.close()