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Merge branch 'master' of github.com:libvips/libvips

This commit is contained in:
John Cupitt 2019-12-14 05:18:20 +00:00
parent 1fd3b478e1 112dc9101a
commit 2f806320f3
3 changed files with 6 additions and 14 deletions
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2
libvips/conversion/sequential.c
View File

@ -195,7 +195,7 @@ vips_sequential_build( VipsObject *object )
if( vips_linecache( sequential->in, &t,
"tile_height", sequential->tile_height,
"access", VIPS_ACCESS_SEQUENTIAL,
/* We need seq caches to persist across minimise, in case
/* We need seq caches to persist across minimise in case
* someone is trying to read an image with a series of crop
* operations.
*/

9
libvips/foreign/tiff2vips.c
View File

@ -2041,15 +2041,6 @@ rtiff_stripwise_generate( VipsRegion *or,
rtiff->y_pos += hit.height;
}
/* Shut down the input file as soon as we can.
*/
if( rtiff->y_pos >= or->im->Ysize ) {
#ifdef DEBUG
printf( "rtiff_stripwise_generate: early shutdown\n" );
#endif /*DEBUG*/
rtiff_free( rtiff );
}
VIPS_GATE_STOP( "rtiff_stripwise_generate: work" );
return( 0 );

7
libvips/foreign/vips2tiff.c
View File

@ -1235,16 +1235,17 @@ invert_band0( Wtiff *wtiff, VipsPel *q, VipsPel *p, int n )
static void
LabS2Lab16( VipsPel *q, VipsPel *p, int n, int samples_per_pixel )
{
int x;
short *p1 = (short *) p;
unsigned short *q1 = (unsigned short *) q;
int x;
for( x = 0; x < n; x++ ) {
int i;
/* TIFF uses unsigned 16 bit ... move zero, scale up L.
/* LABS L can be negative.
*/
q1[0] = VIPS_LSHIFT_INT( (int) p1[0], 1 );
q1[0] = VIPS_LSHIFT_INT( VIPS_MAX( 0, p1[0] ), 1 );
for( i = 1; i < samples_per_pixel; i++ )
q1[i] = p1[i];