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allow approx gaussmat 

works with gaussblur now
This commit is contained in:
John Cupitt 2017-10-16 17:10:16 +01:00
parent 5290901f86
commit 99f02aeff1
1 changed files with 1 additions and 5 deletions
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6
libvips/create/gaussmat.c
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@ -116,10 +116,6 @@ vips_gaussmat_build( VipsObject *object )
!gaussmat->integer )
gaussmat->precision = VIPS_PRECISION_FLOAT;
if( vips_check_precision_intfloat( class->nickname,
gaussmat->precision ) )
return( -1 );
/* Find the size of the mask. Limit the mask size to 10k x 10k for
* sanity. We allow x == 0, meaning a 1x1 mask.
*/
@ -153,7 +149,7 @@ vips_gaussmat_build( VipsObject *object )
double distance = xo * xo + yo * yo;
double v = exp( -distance / sig2 );
if( gaussmat->precision == VIPS_PRECISION_INTEGER )
if( gaussmat->precision != VIPS_PRECISION_FLOAT )
v = VIPS_RINT( 20 * v );
*VIPS_MATRIX( create->out, x, y ) = v;