assign_thumbnail 1292 libheif/heif.cc Error error = ctx->context->assign_thumbnail(thumbnail_image->image, master_image->image); assign_thumbnail 1323 libheif/heif.cc error = ctx->context->assign_thumbnail(image_handle->image, thumbnail_image); assign_thumbnail 213 libheif/heif_context.h Error assign_thumbnail(std::shared_ptr<Image> master_image, assign_thumbnail 139 libheif/heif_cxx.h void assign_thumbnail(const ImageHandle& thumbnail_image, assign_thumbnail 997 libheif/heif_cxx.h inline void Context::assign_thumbnail(const ImageHandle& thumbnail_image,