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class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/software_guide/build_software" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Building the app from source</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/software_guide/osc_setup" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Setting up OSC recenter/recalibrate</p><!--]--></a><!----></div><!----></div><div class="VPSidebarItem level-1 is-link" data-v-f0f37ff4 data-v-f0f37ff4><div class="item" data-v-f0f37ff4><div class="indicator" data-v-f0f37ff4></div><a class="VPLink link link" href="/software_guide/VRCFT_tracking_module" data-v-f0f37ff4><!--[--><p class="text" data-v-f0f37ff4>Setting up VRCFT - VRCFT 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data-v-79cae1a0></div><!--[--><!--]--><!----><!--[--><!--]--><!--[--><!--]--></div></div></div></div><div class="content" data-v-281cfc61><div class="content-container" data-v-281cfc61><!--[--><!--]--><!----><main class="main" data-v-281cfc61><div style="position:relative;" class="vp-doc _software_guide_eyetrackvr_app_guide" data-v-281cfc61><div><h1 class="text-[var(--font-accent)]" id="how-to-install-run-and-adjust-the-eyetrackvr-app" tabindex="-1">How to install, run and adjust the EyeTrackVR app. <a class="header-anchor" href="#how-to-install-run-and-adjust-the-eyetrackvr-app" aria-label="Permalink to "How to install, run and adjust the EyeTrackVR app. {.text-[var(--font-accent)]}""></a></h1><h3 id="step-1-download-the-eyetrackvr-installer-and-install-the-eyetrackvr-app" tabindex="-1">Step 1: Download the EyeTrackVR Installer and install the EyeTrackVR app <a class="header-anchor" href="#step-1-download-the-eyetrackvr-installer-and-install-the-eyetrackvr-app" aria-label="Permalink to "Step 1: Download the EyeTrackVR Installer and install the EyeTrackVR app""></a></h3><p>Go to the latest <a href="https://github.com/EyeTrackVR/EyeTrackVR/releases/latest" target="_blank" rel="noreferrer">GitHub release here</a> and download the Setup.exe file.</p><p>Follow the prompts and the app should be installed.</p><h2 id="step-2-run-the-eyetrackvr-app" tabindex="-1">Step 2: Run the EyeTrackVR app <a class="header-anchor" href="#step-2-run-the-eyetrackvr-app" aria-label="Permalink to "Step 2: Run the EyeTrackVR app""></a></h2><p>If the <code>Create Desktop Shortcut</code> option was checked you should see an icon on your desktop, double click it to run.</p><p>You then should be greeted with a GUI that looks like this:</p><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/z6V7A71.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/z6V7A71.png" alt="'img'" style="max-width: 500px;"></a><!----></figure></div><h2 id="step-3-getting-familiar-with-settings-and-terminology" tabindex="-1">Step 3: Getting familiar with settings and terminology <a class="header-anchor" href="#step-3-getting-familiar-with-settings-and-terminology" aria-label="Permalink to "Step 3: Getting familiar with settings and terminology""></a></h2><p>Let's go over some basic terminology you will find in the app.</p><p>Starting from the top:</p><h3 id="right-eye" tabindex="-1"><code>Right eye</code> <a class="header-anchor" href="#right-eye" aria-label="Permalink to "`Right eye`""></a></h3><p>Shows the right eye feed and settings only.</p><h3 id="left-eye" tabindex="-1"><code>Left eye</code> <a class="header-anchor" href="#left-eye" aria-label="Permalink to "`Left eye`""></a></h3><p>Shows the left eye feed and settings only.</p><h3 id="both-eyes" tabindex="-1"><code>Both eyes</code> <a class="header-anchor" href="#both-eyes" aria-label="Permalink to "`Both eyes`""></a></h3><p>Shows both eyes' feed and settings.</p><h3 id="camera-address" tabindex="-1"><code>Camera Address</code> <a class="header-anchor" href="#camera-address" aria-label="Permalink to "`Camera Address`""></a></h3><p>This is where you enter the IP address of your camera. Alternatively, it can be used to put the cam number for wired cameras or pass in a video file.</p><h3 id="tracking-mode" tabindex="-1"><code>Tracking Mode</code> <a class="header-anchor" href="#tracking-mode" aria-label="Permalink to "`Tracking Mode`""></a></h3><p>This changes the GUI to the tracking mode where it outputs values.</p><h3 id="cropping-mode" tabindex="-1"><code>Cropping Mode</code> <a class="header-anchor" href="#cropping-mode" aria-label="Permalink to "`Cropping Mode`""></a></h3><p>This is where you will crop out your eye.</p><h3 id="threshold" tabindex="-1"><code>Threshold</code> <a class="header-anchor" href="#threshold" aria-label="Permalink to "`Threshold`""></a></h3><p>This is used to cut out things that aren't dark like your pupil.</p><h3 id="rotation" tabindex="-1"><code>Rotation</code> <a class="header-anchor" href="#rotation" aria-label="Permalink to "`Rotation`""></a></h3><p>For our method to work best, you want your eye to be level. Use this slider to adjust it to where that is the case.</p><h3 id="restart-calibration" tabindex="-1"><code>Restart Calibration</code> <a class="header-anchor" href="#restart-calibration" aria-label="Permalink to "`Restart Calibration`""></a></h3><p>This will start a calibration mode for your eye where you look to all extremes.</p><h3 id="recenter-eye" tabindex="-1"><code>Recenter Eye</code> <a class="header-anchor" href="#recenter-eye" aria-label="Permalink to "`Recenter Eye`""></a></h3><p>This will recenter your eye to whatever point you are looking at.</p><h2 id="step-4-adding-your-cameras-to-the-software-and-configuring-them" tabindex="-1">Step 4: Adding your cameras to the software and configuring them <a class="header-anchor" href="#step-4-adding-your-cameras-to-the-software-and-configuring-them" aria-label="Permalink to "Step 4: Adding your cameras to the software and configuring them""></a></h2><h3 id="wireless-configuration" tabindex="-1">Wireless configuration <a class="header-anchor" href="#wireless-configuration" aria-label="Permalink to "Wireless configuration""></a></h3><p>Power your ESPs and find what the IP address is for your right eye. This can be done by opening both Cameras in a browser and then holding your finger over your right eye camera.</p><p>Copy that IP address and then close the browser tab with it open.</p><p>Enter that IP address into the app's <code>Camera Address</code> field.</p><p>Press the <code>Save and Restart Tracking</code> button.</p><h3 id="wired-configuration-experimental" tabindex="-1">Wired configuration (experimental) <a class="header-anchor" href="#wired-configuration-experimental" aria-label="Permalink to "Wired configuration (experimental)""></a></h3><h4 id="note-this-is-a-beta-app-feature-only-please-use-the-latest-open-beta-in-the-discord" tabindex="-1">Note this is a Beta app feature only. Please use the latest Open Beta in the Discord. <a class="header-anchor" href="#note-this-is-a-beta-app-feature-only-please-use-the-latest-open-beta-in-the-discord" aria-label="Permalink to "Note this is a Beta app feature only. Please use the latest Open Beta in the Discord.""></a></h4><p>Find your ESPs in Device Manager and figure out their COM port numbers, e.g. <code>COM4</code>.</p><p>Enter that COM port number into the app's <code>Camera Address</code> field.</p><p>Press the <code>Save and Restart Tracking</code> button.</p><h3 id="setting-up-roi" tabindex="-1">Setting up ROI <a class="header-anchor" href="#setting-up-roi" aria-label="Permalink to "Setting up ROI""></a></h3><p>Don't see your camera feed? That's because an ROI hasn't been set yet.</p><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/MJb2h74.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/MJb2h74.png" alt="'img'" style="max-width: 500px;"></a><figcaption><br> See the Awaiting Eye Cropping Settings text? <!----></figcaption></figure></div><p>Now press the <code>Cropping Mode</code> button. You should see a feed of your camera.</p><p>Put your headset on and use an application to see your desktop. (Virtual desktop, SteamVR desktop, etc.)</p><p>You should see something like this:</p><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/1pNYITS.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/1pNYITS.png" alt="'img'" style="max-width: 500px;"></a><figcaption><br> :O It's my eye! <!----></figcaption></figure></div><p>Now, draw a rectangle that selects your eye.</p><p>A good example of an ROI</p><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/HZSvFBv.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/HZSvFBv.png" alt="'img'" style="max-width: 500px;"></a><!----></figure></div><p>Head back over to the <code>Tracking mode</code>.</p><p>We will now adjust our rotation by moving the <code>Rotation</code> slider.</p><p>From this:</p><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/xXTB3sM.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/xXTB3sM.png" alt="'img'" style="max-width: 500px;"></a><figcaption><br> It's crooked! <!----></figcaption></figure></div><p>To this:</p><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/blsrpCX.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/blsrpCX.png" alt="'img'" style="max-width: 500px;"></a><figcaption><br> Much better! <!----></figcaption></figure></div><p>Now we will adjust our threshold.</p><p>Continuing with your headset on, move the slider all the way up. start slowly backing it off until mainly only your pupil is being visualized in the threshold viewer.</p><p>Example of a threshold being too low:</p><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/30fFadH.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/30fFadH.png" alt="'img'" style="max-width: 500px;"></a><figcaption><br> Much better! <!----></figcaption></figure></div><p>Example of too high of a threshold:</p><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/ZjpKfCV.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/ZjpKfCV.png" alt="'img'" style="max-width: 500px;"></a><figcaption><br> Much better! <!----></figcaption></figure></div><p>Example of a good threshold:</p><div align="center" class="mb-4"><figure><a class="no_icon" target="_blank" rel="noopener" href="https://i.imgur.com/KPUn8S1.png"><img class="docimage max-w-full h-auto rounded-lg" src="https://i.imgur.com/KPUn8S1.png" alt="'img'" style="max-width: 500px;"></a><figcaption><br> Much better! <!----></figcaption></figure></div><p>Repeat everything in this step for your left eye.</p><h2 id="step-5-calibrating-your-eyes" tabindex="-1">Step 5: Calibrating your eyes <a class="header-anchor" href="#step-5-calibrating-your-eyes" aria-label="Permalink to "Step 5: Calibrating your eyes""></a></h2><p>Once your eye is trackable by the software we need to calibrate it.</p><p>Press the <code>Restart Calibration</code> button and look around. The important part is that you look to all extremes, all the way up, left, etc. Once you have done so, wait for the <code>Mode</code> to say <code>Tracking</code></p><p>The next step is to center your eye.</p><p>Look straight forward and press the <code>Recenter Eye</code> button.</p><p>Your eye is now fully calibrated.</p><p>Repeat for your other eye.</p><div class="my-2 max-w-xs rounded-lg bg-white px-4 py-4 shadow-xl ring-1 ring-slate-900/5 dark:bg-slate-800"><div><span class="drop-shadow-lg"><span class="VPBadge info" data-v-4415f8bd><!--[-->NOTE<!--]--></span></span></div><div class="text-[blue] mt-2 pl-1 text-2xl font-bold tracking-tight text-slate-900"></div><p class="text-slate-500 dark:text-slate-400 mt-2 pl-1 text-sm"><!--[--><p> To best center both eyes, look at one spot and hit the 'Recenter Eye' button for each eye without moving your eyes. </p><!--]--></p></div></div></div></main><footer class="VPDocFooter" data-v-281cfc61 data-v-67de71aa><!--[--><!--]--><div class="edit-info" data-v-67de71aa><!----><div class="last-updated" data-v-67de71aa><p class="VPLastUpdated" data-v-67de71aa data-v-5be60f87>Last updated: <time datetime="2024-10-06T19:50:10.000Z" data-v-5be60f87></time></p></div></div><nav class="prev-next" data-v-67de71aa><div class="pager" data-v-67de71aa><a class="pager-link prev" href="/firmware_guide/rest_api" data-v-67de71aa><span class="desc" data-v-67de71aa>Previous page</span><span class="title" data-v-67de71aa>REST API</span></a></div><div class="pager" data-v-67de71aa><a class="pager-link next" href="/software_guide/build_software" data-v-67de71aa><span class="desc" data-v-67de71aa>Next page</span><span class="title" data-v-67de71aa>Building the app from source</span></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><footer class="VPFooter has-sidebar" data-v-527a0310 data-v-04a39284><div class="container" data-v-04a39284><p class="message" data-v-04a39284>Released under the MIT License.</p><p class="copyright" data-v-04a39284>Copyright © 2022-present ETVR</p></div></footer><!--[--><!--]--></div></div>
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