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54 lines
1.2 KiB
JavaScript
54 lines
1.2 KiB
JavaScript
/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2016 Intel Corporation.
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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var sensorObj = require('jsupm_vcap');
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/************** Main code **************/
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var defaultDev = "/dev/video0";
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// if an argument was specified, use it as the device instead
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if (process.argv.length > 2)
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{
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defaultDev = process.argv[2];
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}
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console.log("Using device " + defaultDev);
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console.log("Initializing...");
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// Instantiate an VCAP instance, using the specified video device
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var sensor = new sensorObj.VCAP(defaultDev);
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// enable some debug/verbose output
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sensor.setDebug(true);
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// This is just a hint. The kernel can change this to a lower
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// resolution that the hardware supports. Use getWidth() and
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// getHeight() methods to see what the kernel actually chose if you
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// care.
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sensor.setResolution(1920, 1080);
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// capture an image
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sensor.captureImage();
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// convert and save it as a jpeg
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sensor.saveImage("video-img1.jpg");
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// make sure we clean up
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sensor = null;
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sensorObj.cleanUp();
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sensorObj = null;
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console.log("Exiting...");
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process.exit(0);
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