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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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