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vendor/cloud.google.com/go/vision/examples_test.go

@@ -0,0 +1,99 @@
+// Copyright 2016 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_test
+
+import (
+	"fmt"
+	"os"
+
+	"cloud.google.com/go/vision"
+	"golang.org/x/net/context"
+)
+
+func ExampleNewClient() {
+	ctx := context.Background()
+	client, err := vision.NewClient(ctx)
+	if err != nil {
+		// TODO: handle error.
+	}
+	// Use the client.
+
+	// Close the client when finished.
+	if err := client.Close(); err != nil {
+		// TODO: handle error.
+	}
+}
+
+func Example_NewImageFromReader() {
+	f, err := os.Open("path/to/image.jpg")
+	if err != nil {
+		// TODO: handle error.
+	}
+	img, err := vision.NewImageFromReader(f)
+	if err != nil {
+		// TODO: handle error.
+	}
+	fmt.Println(img)
+}
+
+func Example_NewImageFromURI() {
+	img := vision.NewImageFromURI("gs://my-bucket/my-image.png")
+	fmt.Println(img)
+}
+
+func ExampleClient_Annotate_oneImage() {
+	ctx := context.Background()
+	client, err := vision.NewClient(ctx)
+	if err != nil {
+		// TODO: handle error.
+	}
+	annsSlice, err := client.Annotate(ctx, &vision.AnnotateRequest{
+		Image:      vision.NewImageFromURI("gs://my-bucket/my-image.png"),
+		MaxLogos:   100,
+		MaxTexts:   100,
+		SafeSearch: true,
+	})
+	if err != nil {
+		// TODO: handle error.
+	}
+	anns := annsSlice[0]
+	if anns.Logos != nil {
+		fmt.Println(anns.Logos)
+	}
+	if anns.Texts != nil {
+		fmt.Println(anns.Texts)
+	}
+	if anns.SafeSearch != nil {
+		fmt.Println(anns.SafeSearch)
+	}
+	if anns.Error != nil {
+		fmt.Printf("at least one of the features failed: %v", anns.Error)
+	}
+}
+
+func ExampleClient_DetectFaces() {
+	ctx := context.Background()
+	client, err := vision.NewClient(ctx)
+	if err != nil {
+		// TODO: handle error.
+	}
+	img := vision.NewImageFromURI("gs://my-bucket/my-image.png")
+	faces, err := client.DetectFaces(ctx, img, 10)
+	if err != nil {
+		// TODO: handle error.
+	}
+	fmt.Println(faces[0].Face.Nose.Tip)
+	fmt.Println(faces[0].Face.Eyes.Left.Pupil)
+}