- add test case
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@ -261,9 +261,11 @@ class TestForeign:
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# higher Q should mean a bigger buffer
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# higher Q should mean a bigger buffer
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q10 = im.jpegsave_buffer(Q=10)
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q10 = im.jpegsave_buffer(Q=10)
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q10_subsample_off = im.jpegsave_buffer(Q=10, subsample_mode=2)
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q10_subsample_off = im.jpegsave_buffer(Q=10, subsample_mode=2)
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q10_subsample_no = im.jpegsave_buffer(Q=10, no_subsample=1)
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q90 = im.jpegsave_buffer(Q=90)
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q90 = im.jpegsave_buffer(Q=90)
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assert len(q90) > len(q10)
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assert len(q90) > len(q10)
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assert len(q10_subsample_off) > len(q10)
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assert len(q10_subsample_off) > len(q10)
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assert len(q10_subsample_off) == len(q10_subsample_no)
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# force subsampling should result in smaller buffer
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# force subsampling should result in smaller buffer
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q90_subsample_on = im.jpegsave_buffer(Q=90, subsample_mode=1)
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q90_subsample_on = im.jpegsave_buffer(Q=90, subsample_mode=1)
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