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note new heifsave param in changelog

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plus tiny reformatting
This commit is contained in:
John Cupitt 2019-07-03 15:04:58 +01:00
parent 4a2c80043d
commit 8cb2b613b7
2 changed files with 15 additions and 12 deletions
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3
ChangeLog
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@ -1,7 +1,8 @@
20/6/19 started 8.9.0 20/6/19 started 8.9.0
- add vips_image_get/set_array_int() - add vips_image_get/set_array_int()
- add "unlimited" flag to svgload - add "unlimited" flag to svgload
- disable webp alpha output if all frame fill the canvas and are solid - disable webp alpha output if all frames fill the canvas and are solid
- add "compression" option to heifsave [lovell]
24/5/19 started 8.8.1 24/5/19 started 8.8.1
- improve realpath() use on older libc - improve realpath() use on older libc

24
libvips/foreign/heifsave.c
View File

@ -2,6 +2,8 @@
* *
* 5/7/18 * 5/7/18
* - from niftisave.c * - from niftisave.c
* 3/7/19 [lovell]
* - add "compression" option
*/ */
/* /*
@ -85,7 +87,7 @@ typedef struct _VipsForeignSaveHeif {
*/ */
struct heif_image *img; struct heif_image *img;
/* The libheif memory area will fill with pixels from the libvips /* The libheif memory area we fill with pixels from the libvips
* pipe. * pipe.
*/ */
uint8_t *data; uint8_t *data;
@ -300,12 +302,12 @@ vips_foreign_save_heif_build( VipsObject *object )
error = heif_context_get_encoder_for_format( heif->ctx, error = heif_context_get_encoder_for_format( heif->ctx,
heif->compression, &heif->encoder ); heif->compression, &heif->encoder );
if( error.code ) { if( error.code ) {
if ( error.code == heif_error_Unsupported_filetype ) { if( error.code == heif_error_Unsupported_filetype )
vips_error( "heifsave", "%s", _( "Unsupported compression" ) ); vips_error( "heifsave",
} "%s", _( "Unsupported compression" ) );
else { else
vips__heif_error( &error ); vips__heif_error( &error );
}
return( -1 ); return( -1 );
} }
@ -329,8 +331,8 @@ vips_foreign_save_heif_build( VipsObject *object )
heif->page_height = vips_image_get_page_height( save->ready ); heif->page_height = vips_image_get_page_height( save->ready );
heif->n_pages = save->ready->Ysize / heif->page_height; heif->n_pages = save->ready->Ysize / heif->page_height;
/* Make a heif image the size of a page. We repeatedly fill this with /* Make a heif image the size of a page. We send sink_disc() output
* sink_disc() and write a frame each time it fills. * here and write a frame each time it fills.
*/ */
error = heif_image_create( heif->page_width, heif->page_height, error = heif_image_create( heif->page_width, heif->page_height,
heif_colorspace_RGB, heif_chroma_interleaved_RGB, &heif->img ); heif_colorspace_RGB, heif_chroma_interleaved_RGB, &heif->img );
@ -385,7 +387,7 @@ vips_foreign_save_heif_class_init( VipsForeignSaveHeifClass *class )
gobject_class->set_property = vips_object_set_property; gobject_class->set_property = vips_object_set_property;
gobject_class->get_property = vips_object_get_property; gobject_class->get_property = vips_object_get_property;
object_class->nickname = "heifsave"; object_class->nickname = "heifsave_base";
object_class->description = _( "save image in HEIF format" ); object_class->description = _( "save image in HEIF format" );
object_class->build = vips_foreign_save_heif_build; object_class->build = vips_foreign_save_heif_build;
@ -596,7 +598,7 @@ vips_foreign_save_heif_buffer_init( VipsForeignSaveHeifBuffer *buffer )
* *
* * @Q: %gint, quality factor * * @Q: %gint, quality factor
* * @lossless: %gboolean, enable lossless encoding * * @lossless: %gboolean, enable lossless encoding
* * @compression: use this #VipsForeignHeifCompression * * @compression: #VipsForeignHeifCompression, write with this compression
* *
* Write a VIPS image to a file in HEIF format. * Write a VIPS image to a file in HEIF format.
* *
@ -635,7 +637,7 @@ vips_heifsave( VipsImage *in, const char *filename, ... )
* *
* * @Q: %gint, quality factor * * @Q: %gint, quality factor
* * @lossless: %gboolean, enable lossless encoding * * @lossless: %gboolean, enable lossless encoding
* * @compression: use this #VipsForeignHeifCompression * * @compression: #VipsForeignHeifCompression, write with this compression
* *
* As vips_heifsave(), but save to a memory buffer. * As vips_heifsave(), but save to a memory buffer.
* *