sergiotarxz/libvips
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formatting, another MCU test

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This commit is contained in:
John Cupitt 2021-10-08 17:58:17 +01:00
parent 46a67cfab9
commit 444a04e94f
2 changed files with 8 additions and 1 deletions
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1
libvips/foreign/vips2jpeg.c
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@ -613,6 +613,7 @@ write_vips( Write *write, int qfac, const char *profile,
*/ */
if( restart_interval > 0 ) if( restart_interval > 0 )
write->cinfo.restart_interval = restart_interval; write->cinfo.restart_interval = restart_interval;
#ifdef HAVE_JPEG_EXT_PARAMS #ifdef HAVE_JPEG_EXT_PARAMS
/* Apply trellis quantisation to each 8x8 block. Implies /* Apply trellis quantisation to each 8x8 block. Implies
* "optimize_coding". * "optimize_coding".

6
test/test-suite/test_foreign.py
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@ -303,6 +303,12 @@ class TestForeign:
assert len(r10) > len(r0) assert len(r10) > len(r0)
assert len(r2) > len(r10) assert len(r2) > len(r10)
# we should be able to reload jpegs with extra MCU markers
im0 = pyvips.Image.jpegload_buffer(r0)
im10 = pyvips.Image.jpegload_buffer(r10)
assert im0.avg() == im10.avg()
@skip_if_no("jpegload") @skip_if_no("jpegload")
def test_truncated(self): def test_truncated(self):
# This should open (there's enough there for the header) # This should open (there's enough there for the header)