Camera: examples

Signed-off-by: Rick Waldron <waldron.rick@gmail.com>
tessel · Dec 16, 2016 · 03ca47e · 03ca47e
1 parent cee65ae
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diff --git a/eg/camera-capture-still-respond-to-request.js b/eg/camera-capture-still-respond-to-request.js
@@ -0,0 +1,45 @@
+"use strict";
+
+const av = require("../");
+const ip = require("ip");
+const os = require("os");
+const path = require("path");
+const http = require("http");
+const port = 8888;
+
+const camera = new av.Camera({
+  width: 800,
+  height: 600,
+});
+
+const server = http.createServer((request, response) => {
+
+  if (/frame/.test(request.url)) {
+    console.log("asking for image...");
+
+    response.writeHead(200, { "Content-Type": "image/jpeg" });
+    camera.capture().pipe(response);
+
+    fs.writeFile(path.join(__dirname, `${Date.now()}.jpg`), camera.frame, error => {
+      console.log("image saved.");
+    });
+
+  } else {
+    console.log("asking for web page...");
+    response.writeHead(200, { "Content-Type": "text/html" });
+    response.end(`
+      <!doctype html>
+      <html>
+        <head>
+          <title>${os.hostname()}</title>
+        </head>
+        <body>
+          <img src="/frame">
+        </body>
+      </html>
+    `);
+  }
+}).listen(port, () => {
+  console.log(`http://${ip.address()}:${port}`);
+  console.log(`<img src="${camera.url}">`);
+});
diff --git a/eg/camera-capture-still-save-locally.js b/eg/camera-capture-still-save-locally.js
@@ -0,0 +1,14 @@
+'use strict';
+
+var av = require('tessel-av');
+var fs = require('fs');
+var path = require('path');
+var camera = new av.Camera();
+
+
+camera.capture()
+  .pipe(fs.createWriteStream(path.join(__dirname, 'capture.jpg')))
+  .on('finish', () => {
+    console.log('Image Captured.');
+    process.exit(0);
+  });