internal static extern heif_error heif_context_encode_thumbnail(SafeHeifContext context,
SafeHeifImage thumbnail,
SafeHeifImageHandle parentImageHandle,
SafeHeifEncoder encoder,
IntPtr options_MustBeZero,
int boundingBoxSize,
IntPtr outImageHandle_MustBeZero);
internal static extern unsafe heif_error heif_context_add_exif_metadata(SafeHeifContext context,
SafeHeifImageHandle handle,
byte *data,
int dataSize);
internal static extern heif_error heif_context_write(SafeHeifContext context,
SafeHandle writer,
IntPtr userData);
internal static extern heif_error heif_context_set_primary_image(SafeHeifContext context, SafeHeifImageHandle handle);
internal static extern heif_error heif_context_get_encoder_for_format(SafeHeifContext context,
HeifCompressionFormat format,
out SafeHeifEncoder encoder);
internal static extern heif_error heif_context_encode_image(SafeHeifContext context,
SafeHeifImage image,
SafeHeifEncoder encoder,
IntPtr options_MustBeZero,
IntPtr outImageHandle_MustBeZero);
internal static extern heif_error heif_context_encode_image(SafeHeifContext context,
SafeHeifImage image,
SafeHeifEncoder encoder,
SafeHeifEncodingOptions options,
out SafeHeifImageHandle imageHandle);
internal static extern heif_error heif_context_get_image_handle(SafeHeifContext context,
HeifItemId id,
out SafeHeifImageHandle imageHandle);
internal static extern heif_error heif_context_get_primary_image_handle(SafeHeifContext context,
out SafeHeifImageHandle primaryImageHandle);
internal static extern unsafe int heif_context_get_list_of_top_level_image_IDs(SafeHeifContext context, HeifItemId *idArray, int count);
internal static extern int heif_context_get_number_of_top_level_images(SafeHeifContext context);
internal static extern heif_error heif_context_read_from_reader(SafeHeifContext context,
SafeHandle reader,
IntPtr userData,
IntPtr options);
internal static extern void set_maximum_image_size_limit(SafeHeifContext context, int maxImageSizeLimit);
internal static extern heif_error heif_context_get_encoder(SafeHeifContext context,
heif_encoder_descriptor descriptor,
out SafeHeifEncoder encoder);
internal static extern unsafe int heif_context_get_encoder_descriptors(SafeHeifContext context,
HeifCompressionFormat compressionFormat,
[MarshalAs(UnmanagedType.LPStr)] string nameFilter,
heif_encoder_descriptor *items,
int count);
internal static extern unsafe heif_error heif_context_add_generic_metadata(SafeHeifContext context,
SafeHeifImageHandle handle,
byte *data,
int dataSize,
[MarshalAs(UnmanagedType.LPStr)] string type,
[MarshalAs(UnmanagedType.LPStr)] string contentType);