/**
* vips_check_format:
* @domain: the originating domain for the error message
* @im: image to check
* @fmt: format to test for
*
* Check that the image has the specified format.
* Otherwise set an error message
* and return non-zero.
*
* See also: vips_error().
*
* Returns: 0 if OK, -1 otherwise.
*/
int
vips_check_format( const char *domain, VipsImage *im, VipsBandFormat fmt )
{
if( im->BandFmt != fmt ) {
vips_error( domain,
_( "image must be %s" ),
vips_enum_string( VIPS_TYPE_BAND_FORMAT, fmt ) );
return( -1 );
}
return( 0 );
}
const char *im_dhint2char( VipsDemandStyle style )
{ return( vips_enum_string( VIPS_TYPE_DEMAND_STYLE, style ) ); }
const char *im_dtype2char( VipsImageType n )
{ return( vips_enum_string( VIPS_TYPE_IMAGE_TYPE, n ) ); }
const char *im_Coding2char( VipsCoding coding )
{ return( vips_enum_string( VIPS_TYPE_CODING, coding ) ); }
const char *im_BandFmt2char( VipsBandFormat format )
{ return( vips_enum_string( VIPS_TYPE_BAND_FORMAT, format ) ); }
/* Prettyprint various header fields. Just for vips7 compat, use
* vips_enum_value() instead.
*/
const char *im_Type2char( VipsInterpretation type )
{ return( vips_enum_string( VIPS_TYPE_INTERPRETATION, type ) ); }