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Improved I;16N support #6834

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Merged
merged 6 commits into from
Mar 13, 2023
Merged

Improved I;16N support #6834

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700a8e9
Support converting between I;16N and L
radarhere Dec 28, 2022
e908e10
Support packing I;16N
radarhere Dec 28, 2022
8cfc256
Support unpacking I;16N
radarhere Dec 28, 2022
a0e1608
Support accessing I;16N pixels
radarhere Dec 28, 2022
f8d9326
Merge branch 'main' into i16n
radarhere Mar 13, 2023
023d434
Added release notes for #6834
radarhere Mar 13, 2023
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Support packing I;16N
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@radarhere
radarhere committed Dec 28, 2022
commit e908e10aab5a40caec9988644640382d8e7d2631
3 changes: 3 additions & 0 deletions Tests/test_lib_pack.py
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Original file line number Diff line number Diff line change
Expand Up @@ -207,6 +207,9 @@ def test_I(self):
0x01000083,
)

def test_I16(self):
self.assert_pack("I;16N", "I;16N", 2, 0x0201, 0x0403, 0x0605)

def test_F_float(self):
self.assert_pack("F", "F;32F", 4, 1.539989614439558e-36, 4.063216068939723e-34)

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1 change: 1 addition & 0 deletions src/libImaging/Pack.c
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Expand Up @@ -664,6 +664,7 @@ static struct {
#endif
{"I;16B", "I;16B", 16, copy2},
{"I;16L", "I;16L", 16, copy2},
{"I;16N", "I;16N", 16, copy2},
{"I;16", "I;16N", 16, packI16N_I16}, // LibTiff native->image endian.
{"I;16L", "I;16N", 16, packI16N_I16},
{"I;16B", "I;16N", 16, packI16N_I16B},
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