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fix RGBA heifsave 

we need to set plane bits as well

see https://github.com/libvips/libvips/issues/1411
This commit is contained in:
John Cupitt 2019-09-01 20:55:25 +01:00
parent da8cee048f
commit 8ddbfbaf0c
1 changed files with 7 additions and 5 deletions
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12
libvips/foreign/heifsave.c
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@ -294,7 +294,6 @@ vips_foreign_save_heif_build( VipsObject *object )
VipsForeignSaveHeif *heif = (VipsForeignSaveHeif *) object;
struct heif_error error;
enum heif_chroma chroma;
if( VIPS_OBJECT_CLASS( vips_foreign_save_heif_parent_class )->
build( object ) )
@ -336,17 +335,20 @@ vips_foreign_save_heif_build( VipsObject *object )
/* Make a heif image the size of a page. We send sink_disc() output
* here and write a frame each time it fills.
*/
chroma = vips_image_hasalpha( save->ready ) ?
heif_chroma_interleaved_RGBA : heif_chroma_interleaved_RGB;
error = heif_image_create( heif->page_width, heif->page_height,
heif_colorspace_RGB, chroma, &heif->img );
heif_colorspace_RGB,
vips_image_hasalpha( save->ready ) ?
heif_chroma_interleaved_RGBA :
heif_chroma_interleaved_RGB,
&heif->img );
if( error.code ) {
vips__heif_error( &error );
return( -1 );
}
error = heif_image_add_plane( heif->img, heif_channel_interleaved,
heif->page_width, heif->page_height, 24 );
heif->page_width, heif->page_height,
vips_image_hasalpha( save->ready ) ? 32 : 24 );
if( error.code ) {
vips__heif_error( &error );
return( -1 );