static int
vips_replicate_build( VipsObject *object )
{
VipsConversion *conversion = VIPS_CONVERSION( object );
VipsReplicate *replicate = (VipsReplicate *) object;
if( VIPS_OBJECT_CLASS( vips_replicate_parent_class )->build( object ) )
return( -1 );
if( vips_image_pio_input( replicate->in ) )
return( -1 );
if( vips_image_copy_fields( conversion->out, replicate->in ) )
return( -1 );
vips_demand_hint( conversion->out,
VIPS_DEMAND_STYLE_SMALLTILE, replicate->in, NULL );
conversion->out->Xsize *= replicate->across;
conversion->out->Ysize *= replicate->down;
if( vips_image_generate( conversion->out,
vips_start_one, vips_replicate_gen, vips_stop_one,
replicate->in, replicate ) )
return( -1 );
return( 0 );
}
static int
vips_sequential_build( VipsObject *object )
{
VipsConversion *conversion = VIPS_CONVERSION( object );
VipsSequential *sequential = (VipsSequential *) object;
VIPS_DEBUG_MSG( "vips_sequential_build\n" );
if( VIPS_OBJECT_CLASS( vips_sequential_parent_class )->build( object ) )
return( -1 );
if( vips_image_pio_input( sequential->in ) )
return( -1 );
if( vips_image_copy_fields( conversion->out, sequential->in ) )
return( -1 );
vips_demand_hint( conversion->out,
VIPS_DEMAND_STYLE_FATSTRIP, sequential->in, NULL );
if( vips_image_generate( conversion->out,
vips_start_one, vips_sequential_generate, vips_stop_one,
sequential->in, sequential ) )
return( -1 );
return( 0 );
}
static int
vips_tile_cache_build( VipsObject *object )
{
VipsConversion *conversion = VIPS_CONVERSION( object );
VipsTileCache *cache = (VipsTileCache *) object;
VIPS_DEBUG_MSG( "vips_tile_cache_build\n" );
if( VIPS_OBJECT_CLASS( vips_tile_cache_parent_class )->build( object ) )
return( -1 );
if( vips_image_pio_input( cache->in ) )
return( -1 );
if( vips_image_copy_fields( conversion->out, cache->in ) )
return( -1 );
vips_demand_hint( conversion->out,
VIPS_DEMAND_STYLE_SMALLTILE, cache->in, NULL );
if( vips_image_generate( conversion->out,
vips_start_one, vips_tile_cache_gen, vips_stop_one,
cache->in, cache ) )
return( -1 );
return( 0 );
}
static int
vips_sequential_build( VipsObject *object )
{
VipsConversion *conversion = VIPS_CONVERSION( object );
VipsSequential *sequential = (VipsSequential *) object;
VipsImage *t;
VIPS_DEBUG_MSG( "vips_sequential_build\n" );
if( VIPS_OBJECT_CLASS( vips_sequential_parent_class )->build( object ) )
return( -1 );
if( vips_image_pio_input( sequential->in ) )
return( -1 );
if( vips_linecache( sequential->in, &t,
"tile_height", sequential->tile_height,
"strategy", VIPS_CACHE_SEQUENTIAL,
NULL ) )
return( -1 );
vips_object_local( object, t );
if( vips_image_copy_fields( conversion->out, t ) )
return( -1 );
vips_demand_hint( conversion->out,
VIPS_DEMAND_STYLE_THINSTRIP, t, NULL );
if( vips_image_generate( conversion->out,
vips_start_one, vips_sequential_generate, vips_stop_one,
t, sequential ) )
return( -1 );
return( 0 );
}
static int
vips_recomb_build( VipsObject *object )
{
VipsConversion *conversion = (VipsConversion *) object;
VipsRecomb *recomb = (VipsRecomb *) object;
VipsImage **t = (VipsImage **) vips_object_local_array( object, 2 );
if( VIPS_OBJECT_CLASS( vips_recomb_parent_class )->build( object ) )
return( -1 );
if( vips_image_pio_input( recomb->in ) ||
vips_check_uncoded( "VipsRecomb", recomb->in ) ||
vips_check_noncomplex( "VipsRecomb", recomb->in ) )
return( -1 );
if( vips_image_pio_input( recomb->m ) ||
vips_check_uncoded( "VipsRecomb", recomb->m ) ||
vips_check_noncomplex( "VipsRecomb", recomb->m ) ||
vips_check_mono( "VipsRecomb", recomb->m ) )
return( -1 );
if( recomb->in->Bands != recomb->m->Xsize ) {
vips_error( "VipsRecomb",
"%s", _( "bands in must equal matrix width" ) );
return( -1 );
}
if( vips_cast( recomb->m, &t[0], VIPS_FORMAT_DOUBLE, NULL ) ||
vips_image_wio_input( t[0] ) )
return( -1 );
recomb->coeff = (double *) VIPS_IMAGE_ADDR( t[0], 0, 0 );
if( vips_image_copy_fields( conversion->out, recomb->in ) )
return( -1 );
vips_demand_hint( conversion->out,
VIPS_DEMAND_STYLE_THINSTRIP, recomb->in, NULL );
conversion->out->Bands = recomb->m->Ysize;
if( vips_bandfmt_isint( recomb->in->BandFmt ) )
conversion->out->BandFmt = VIPS_FORMAT_FLOAT;
if( vips_image_generate( conversion->out,
vips_start_one, vips_recomb_gen, vips_stop_one,
recomb->in, recomb ) )
return( -1 );
return( 0 );
}
static int
vips_flip_build( VipsObject *object )
{
VipsConversion *conversion = VIPS_CONVERSION( object );
VipsFlip *flip = (VipsFlip *) object;
VipsGenerateFn generate_fn;
if( VIPS_OBJECT_CLASS( vips_flip_parent_class )->build( object ) )
return( -1 );
if( vips_image_pio_input( flip->in ) )
return( -1 );
if( vips_image_copy_fields( conversion->out, flip->in ) )
return( -1 );
vips_demand_hint( conversion->out,
VIPS_DEMAND_STYLE_THINSTRIP, flip->in, NULL );
if( flip->direction == VIPS_DIRECTION_HORIZONTAL ) {
generate_fn = vips_flip_horizontal_gen;
conversion->out->Xoffset = flip->in->Xsize;
conversion->out->Yoffset = 0;
}
else {
generate_fn = vips_flip_vertical_gen;
conversion->out->Xoffset = 0;
conversion->out->Yoffset = flip->in->Ysize;
}
if( vips_image_generate( conversion->out,
vips_start_one, generate_fn, vips_stop_one,
flip->in, flip ) )
return( -1 );
return( 0 );
}
static int
vips_copy_build( VipsObject *object )
{
VipsConversion *conversion = VIPS_CONVERSION( object );
VipsCopy *copy = (VipsCopy *) object;
int i;
if( VIPS_OBJECT_CLASS( vips_copy_parent_class )->build( object ) )
return( -1 );
if( vips_image_pio_input( copy->in ) )
return( -1 );
if( vips_image_copy_fields( conversion->out, copy->in ) )
return( -1 );
vips_demand_hint( conversion->out,
VIPS_DEMAND_STYLE_THINSTRIP, copy->in, NULL );
/* Use props to adjust header fields.
*/
for( i = 0; i < VIPS_NUMBER( vips_copy_names ); i++ ) {
const char *name = vips_copy_names[i];
GParamSpec *pspec;
VipsArgumentClass *argument_class;
VipsArgumentInstance *argument_instance;
if( vips_object_get_argument( object, name,
&pspec, &argument_class, &argument_instance ) )
return( -1 );
if( argument_instance->assigned ) {
GType type = G_PARAM_SPEC_VALUE_TYPE( pspec );
GValue value = { 0, };
g_value_init( &value, type );
g_object_get_property( G_OBJECT( object ),
name, &value );
#ifdef VIPS_DEBUG
{
char *str;
str = g_strdup_value_contents( &value );
printf( "vips_copy_build: %s = %s\n", name, str );
g_free( str );
}
#endif /* VIPS_DEBUG */
g_object_set_property( G_OBJECT( conversion->out ),
name, &value );
g_value_unset( &value );
}
}
if( vips_image_generate( conversion->out,
vips_start_one, vips_copy_gen, vips_stop_one,
copy->in, copy ) )
return( -1 );
return( 0 );
}
static int
vips_rot_build( VipsObject *object )
{
VipsConversion *conversion = VIPS_CONVERSION( object );
VipsRot *rot = (VipsRot *) object;
VipsGenerateFn generate_fn;
VipsDemandStyle hint;
if( VIPS_OBJECT_CLASS( vips_rot_parent_class )->build( object ) )
return( -1 );
if( rot->angle == VIPS_ANGLE_0 )
return( vips_image_write( rot->in, conversion->out ) );
if( vips_image_pio_input( rot->in ) )
return( -1 );
if( vips_image_copy_fields( conversion->out, rot->in ) )
return( -1 );
switch( rot->angle ) {
case VIPS_ANGLE_90:
generate_fn = vips_rot90_gen;
hint = VIPS_DEMAND_STYLE_SMALLTILE;
conversion->out->Xsize = rot->in->Ysize;
conversion->out->Ysize = rot->in->Xsize;
conversion->out->Xoffset = rot->in->Ysize;
conversion->out->Yoffset = 0;
break;
case VIPS_ANGLE_180:
generate_fn = vips_rot180_gen;
hint = VIPS_DEMAND_STYLE_THINSTRIP;
conversion->out->Xoffset = rot->in->Xsize;
conversion->out->Yoffset = rot->in->Ysize;
break;
case VIPS_ANGLE_270:
generate_fn = vips_rot270_gen;
hint = VIPS_DEMAND_STYLE_SMALLTILE;
conversion->out->Xsize = rot->in->Ysize;
conversion->out->Ysize = rot->in->Xsize;
conversion->out->Xoffset = 0;
conversion->out->Yoffset = rot->in->Xsize;
break;
default:
g_assert( 0 );
/* Keep -Wall happy.
*/
return( 0 );
}
vips_demand_hint( conversion->out, hint, rot->in, NULL );
if( vips_image_generate( conversion->out,
vips_start_one, generate_fn, vips_stop_one,
rot->in, rot ) )
return( -1 );
return( 0 );
}
