MCPcopy Create free account
hub / github.com/expo/examples / callGoogleVisionAsync

Function callGoogleVisionAsync

with-google-vision/App.js:8–43  ·  view source on GitHub ↗
(image)

Source from the content-addressed store, hash-verified

6const API_URL = `https://vision.googleapis.com/v1/images:annotate?key=${API_KEY}`;
7
8async function callGoogleVisionAsync(image) {
9 const body = {
10 requests: [
11 {
12 image: {
13 content: image,
14 },
15 features: [
16 {
17 type: "LABEL_DETECTION",
18 maxResults: 1,
19 },
20 ],
21 },
22 ],
23 };
24
25 const response = await fetch(API_URL, {
26 method: "POST",
27 headers: {
28 Accept: "application/json",
29 "Content-Type": "application/json",
30 },
31 body: JSON.stringify(body),
32 });
33 const parsed = await response.json();
34
35 console.log("Result:", parsed);
36
37 if (parsed.error) {
38 console.log("Google Vision API Error:", parsed.error);
39 throw new Error(parsed.error.message);
40 }
41
42 return parsed.responses[0].labelAnnotations[0].description;
43}
44
45function VisionScreen() {
46 const [image, setImage] = useState(null);

Callers 1

takePictureAsyncFunction · 0.85

Calls

no outgoing calls

Tested by

no test coverage detected