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- // Copyright 2017, Google LLC
- //
- // 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}}
- }
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