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Merge pull request #811 from lovell/smartcrop-luminance

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Smartcrop: ~19% speedup by getting luminance from LAB instead of LCH
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John Cupitt 2017-11-21 08:31:53 +00:00 committed by GitHub
commit 8497840d97
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libvips/conversion/smartcrop.c
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@ -255,7 +255,7 @@ vips_smartcrop_attention( VipsSmartcrop *smartcrop,
/* Look for saturated areas.
*/
if( vips_colourspace( t[1], &t[12],
VIPS_INTERPRETATION_LCH, NULL ) ||
VIPS_INTERPRETATION_LAB, NULL ) ||
vips_extract_band( t[12], &t[13], 1, NULL ) ||
vips_ifthenelse( t[10], t[13], t[11], &t[16], NULL ) )
return( -1 );