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sharpen restores colourspace

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This commit is contained in:
John Cupitt 2019-08-31 12:30:06 +01:00
parent 4b5b982711
commit a3d2544934
1 changed files with 5 additions and 1 deletions
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6
libvips/convolution/sharpen.c
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@ -41,6 +41,7 @@
* - move to defaults suitable for screen output * - move to defaults suitable for screen output
* 28/8/19 * 28/8/19
* - fix sigma 0.5 case (thanks 2h4dl) * - fix sigma 0.5 case (thanks 2h4dl)
* - restore input colourspace
*/ */
/* /*
@ -176,6 +177,7 @@ vips_sharpen_build( VipsObject *object )
VipsImage **args = (VipsImage **) vips_object_local_array( object, 2 ); VipsImage **args = (VipsImage **) vips_object_local_array( object, 2 );
VipsImage *in; VipsImage *in;
VipsInterpretation old_interpretation;
int i; int i;
VIPS_GATE_START( "vips_sharpen_build: build" ); VIPS_GATE_START( "vips_sharpen_build: build" );
@ -192,6 +194,7 @@ vips_sharpen_build( VipsObject *object )
in = sharpen->in; in = sharpen->in;
old_interpretation = in->Type;
if( vips_colourspace( in, &t[0], VIPS_INTERPRETATION_LABS, NULL ) ) if( vips_colourspace( in, &t[0], VIPS_INTERPRETATION_LABS, NULL ) )
return( -1 ); return( -1 );
in = t[0]; in = t[0];
@ -286,7 +289,8 @@ vips_sharpen_build( VipsObject *object )
/* Reattach the rest. /* Reattach the rest.
*/ */
if( vips_bandjoin2( t[5], t[3], &t[6], NULL ) || if( vips_bandjoin2( t[5], t[3], &t[6], NULL ) ||
vips_image_write( t[6], sharpen->out ) ) vips_colourspace( t[6], &t[7], old_interpretation, NULL ) ||
vips_image_write( t[7], sharpen->out ) )
return( -1 ); return( -1 );
VIPS_GATE_STOP( "vips_sharpen_build: build" ); VIPS_GATE_STOP( "vips_sharpen_build: build" );