initial commit

Signed-off-by: Derek McQuay <derekmcquay@gmail.com>

vendor/cloud.google.com/go/vision/apiv1/image.go

@@ -0,0 +1,37 @@
+// Copyright 2017, Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package vision
+
+import (
+	"io"
+	"io/ioutil"
+
+	pb "google.golang.org/genproto/googleapis/cloud/vision/v1"
+)
+
+// NewImageFromReader reads the bytes of an image from r.
+func NewImageFromReader(r io.Reader) (*pb.Image, error) {
+	bytes, err := ioutil.ReadAll(r)
+	if err != nil {
+		return nil, err
+	}
+	return &pb.Image{Content: bytes}, nil
+}
+
+// NewImageFromURI returns an image that refers to an object in Google Cloud Storage
+// (when the uri is of the form "gs://BUCKET/OBJECT") or at a public URL.
+func NewImageFromURI(uri string) *pb.Image {
+	return &pb.Image{Source: &pb.ImageSource{ImageUri: uri}}
+}