Added webcam, using partial templates
This commit is contained in:
nono
parent
a1de0af0b2
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1d40830066
21
src/templates/banner.html
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21
src/templates/banner.html
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<body class="container">
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<div class="col-md-7 offset-md-2">
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<a href="/"><img class="rounded" width="100px" src="{{ url_for('static', filename='images/little-printer.png') }}" alt="LittlePrynter icon"></a><h1 class="card-title font-weight-bold">Little Prynter</h1>
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<hr>
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<div class="alert alert-dark" role="alert">LittlePrynter is under heavy developpement, you may encounter bugs ! If so, try again. Thanks !</div>
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<br>
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{% with messages = get_flashed_messages(category_filter=('error')) %}
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{% if messages %}
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{% for message in messages %}
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<div class="alert alert-danger" role="alert">⚠️ {{ message }}</div>
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{% endfor %}
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{% endif %}
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{% endwith %}
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{% with messages = get_flashed_messages(category_filter=('info')) %}
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{% if messages %}
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{% for message in messages %}
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<div class="alert alert-info" role="alert">ℹ️ {{ message }}</div>
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{% endfor %}
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{% endif %}
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{% endwith %}
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57
src/templates/base.html
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57
src/templates/base.html
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>LittlePrynter</title>
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<link rel="shortcut icon" href="{{ url_for('static', filename='favicon.ico') }}">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<link href="{{ url_for('static', filename='css/bootstrap.min.css') }}" rel="stylesheet">
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<link rel="stylesheet" href="{{ url_for('static',filename='css/style.css') }}">
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</head>
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<body class="container">
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<div class="col-auto">
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<a href="/"><img class="rounded" width="100px" src="{{ url_for('static', filename='images/little-printer.png') }}" alt="LittlePrynter icon"></a><h1 class="card-title font-weight-bold">Little Prynter</h1>
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<hr>
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<nav class="navbar navbar-expand-lg navbar-light bg-light">
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<div class="container-fluid">
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<ul class="navbar-nav me-auto mb-2 mb-lg-0">
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<li class="nav-item">
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<a class="nav-link active" aria-current="page" href="/">Home</a>
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</li>
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<li class="nav-item">
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<a class="nav-link" href="/webcam">Webcam</a>
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</li>
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</ul>
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</div>
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</nav>
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<br>
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<div class="alert alert-dark" role="alert">LittlePrynter is under heavy developpement, you may encounter bugs ! If so, try again. Thanks !</div>
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<br>
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{% with messages = get_flashed_messages(category_filter=('error')) %}
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{% if messages %}
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{% for message in messages %}
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<div class="alert alert-danger" role="alert">⚠️ {{ message }}</div>
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{% endfor %}
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{% endif %}
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{% endwith %}
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{% with messages = get_flashed_messages(category_filter=('info')) %}
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{% if messages %}
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{% for message in messages %}
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<div class="alert alert-info" role="alert">ℹ️ {{ message }}</div>
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{% endfor %}
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{% endif %}
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{% endwith %}
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{% block content %}
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{% endblock %}
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<hr>
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<footer>Little Prynter is built by <a href="https://n07070.xyz/about-me/">n07070</a> because it's fun :) | <a href="https://git.n07070.xyz/n07070/littleprynter/src/branch/epson-tm-t20iii">Source code - AGPLv3</a></footer>
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</div>
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</body>
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</html>
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<hr>
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<footer>Little Prynter is built by <a href="https://n07070.xyz/about-me/">n07070</a> because it's fun :) | <a href="https://git.n07070.xyz/n07070/littleprynter/src/branch/epson-tm-t20iii">Source code - AGPLv3</a></footer>
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</div>
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</body>
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</html>
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>LittlePrynter</title>
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<link rel="shortcut icon" href="{{ url_for('static', filename='favicon.ico') }}">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<link href="{{ url_for('static', filename='css/bootstrap.min.css') }}" rel="stylesheet">
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<link rel="stylesheet" href="{{ url_for('static',filename='css/style.css') }}">
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</head>
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<!DOCTYPE html>
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{% extends 'base.html' %}
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<html>
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<head>
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<meta charset="utf-8">
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<title>LittlePrynter</title>
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<link rel="shortcut icon" href="{{ url_for('static', filename='favicon.ico') }}">
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<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
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<link href="{{ url_for('static', filename='css/bootstrap.min.css') }}" rel="stylesheet">
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<link rel="stylesheet" href="{{ url_for('static',filename='css/style.css') }}">
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</head>
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<body class="container">
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<div class="col-md-7 offset-md-2">
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<a href="/"><img class="rounded" width="100px" src="{{ url_for('static', filename='images/little-printer.png') }}" alt="LittlePrynter icon"></a><h1 class="card-title font-weight-bold">Little Prynter</h1>
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<hr>
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<div class="alert alert-dark" role="alert">LittlePrynter is under heavy developpement, you may encounter bugs ! If so, try again. Thanks !</div>
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<br>
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{% with messages = get_flashed_messages(category_filter=('error')) %}
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{% if messages %}
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{% for message in messages %}
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<div class="alert alert-danger" role="alert">⚠️ {{ message }}</div>
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{% endfor %}
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{% endif %}
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{% endwith %}
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{% with messages = get_flashed_messages(category_filter=('info')) %}
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{% block content %}
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{% if messages %}
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{% for message in messages %}
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<div class="alert alert-info" role="alert">ℹ️ {{ message }}</div>
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{% endfor %}
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{% endif %}
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{% endwith %}
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<!-- <br>
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<h3>Imprimer une image aléatoire</h3>
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<a class="btn btn-primary btn-lg" href="/api/print/image"> Imprimer</a>
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<hr>
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<br> -->
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<div class="card">
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<div class="card">
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<h3 class="card-header">Print a short message</h3>
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<h3 class="card-header">Print a short message</h3>
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<div class="card-body">
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<div class="card-body">
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@ -60,12 +27,4 @@
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</form>
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</form>
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</div>
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</div>
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<!-- <div id="pbar" style="display:none">
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{% endblock %}
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<img src="{{ url_for('static',filename='load.gif') }}" alt="loading wheel">
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</div> -->
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</div>
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<hr>
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<footer>Little Prynter is built by <a href="https://n07070.xyz/about-me/">n07070</a> because it's fun :) | <a href="https://git.n07070.xyz/n07070/littleprynter/src/branch/epson-tm-t20iii">Source code - AGPLv3</a></footer>
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</div>
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</body>
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</html>
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186
src/templates/webcam.html
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src/templates/webcam.html
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{% extends 'base.html' %}
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{% block content %}
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<div class="card">
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<h3 class="card-header">Photomaton</h3>
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<div class="card-body row">
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<canvas id="canvas"></canvas>
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<video id="video" class="align-self-center">Video stream not available.</video>
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<div class="image_dither">
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<picture>
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<img id="photo" class="align-self-center">
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</picture>
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</div>
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</div>
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<hr>
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<!-- <div class="row row-cols-2"> -->
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<!-- <button class="align-self-center col-3 btn btn-danger" name="take_picture" id="startbutton">
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<svg xmlns="http://www.w3.org/2000/svg" width="54" height="54" fill="currentColor" class="bi bi-camera" viewBox="0 0 16 16">
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<path d="M15 12a1 1 0 0 1-1 1H2a1 1 0 0 1-1-1V6a1 1 0 0 1 1-1h1.172a3 3 0 0 0 2.12-.879l.83-.828A1 1 0 0 1 6.827 3h2.344a1 1 0 0 1 .707.293l.828.828A3 3 0 0 0 12.828 5H14a1 1 0 0 1 1 1v6zM2 4a2 2 0 0 0-2 2v6a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V6a2 2 0 0 0-2-2h-1.172a2 2 0 0 1-1.414-.586l-.828-.828A2 2 0 0 0 9.172 2H6.828a2 2 0 0 0-1.414.586l-.828.828A2 2 0 0 1 3.172 4H2z"/>
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<path d="M8 11a2.5 2.5 0 1 1 0-5 2.5 2.5 0 0 1 0 5zm0 1a3.5 3.5 0 1 0 0-7 3.5 3.5 0 0 0 0 7zM3 6.5a.5.5 0 1 1-1 0 .5.5 0 0 1 1 0z"/>
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</svg>
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</button>
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<br><br> -->
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<button class="align-self-center col-3 btn btn-danger" name="print_picture" id="print_button">
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<svg xmlns="http://www.w3.org/2000/svg" width="54" height="54" fill="currentColor" class="bi bi-printer" viewBox="0 0 16 16">
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<path d="M2.5 8a.5.5 0 1 0 0-1 .5.5 0 0 0 0 1z"/>
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<path d="M5 1a2 2 0 0 0-2 2v2H2a2 2 0 0 0-2 2v3a2 2 0 0 0 2 2h1v1a2 2 0 0 0 2 2h6a2 2 0 0 0 2-2v-1h1a2 2 0 0 0 2-2V7a2 2 0 0 0-2-2h-1V3a2 2 0 0 0-2-2H5zM4 3a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1v2H4V3zm1 5a2 2 0 0 0-2 2v1H2a1 1 0 0 1-1-1V7a1 1 0 0 1 1-1h12a1 1 0 0 1 1 1v3a1 1 0 0 1-1 1h-1v-1a2 2 0 0 0-2-2H5zm7 2v3a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1v-3a1 1 0 0 1 1-1h6a1 1 0 0 1 1 1z"/>
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</svg>
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</button>
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<!-- </div> -->
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</div>
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<style media="screen">
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canvas {
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display: none;
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}
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video {
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display: none;
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}
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.image_dither {
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/* width: 300px;
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height: 400px; */
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image-rendering: smooth;
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filter: saturate(0) contrast(250);
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}
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picture {
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image-rendering: smooth;
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}
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.image_dither > picture::after {
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content: '';
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width: 100%;
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height: 100%;
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pointer-events: none;
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position: fixed;
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display: block;
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z-index: 2;
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top: 0px;
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left: 0px;
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background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYAAACp8Z5+AAAAOklEQVR4nC3KQQFAQAAAwd0EIohANA0uiiiugQgiiLA+5j0AVBewVa/VUGd1qBNgrR5gqW6r8x+7Oj8/xCBur9LU/wAAAABJRU5ErkJggg==');
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background-repeat: repeat;
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}
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#photo {
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background: linear-gradient(90deg, #00C9FF 0%, #92FE9D 100%);
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padding: 0;
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max-width: 100%;
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vertical-align: middle;
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image-rendering: pixelated;
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}
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</style>
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<script type="text/javascript">
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let streaming;
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var width = document.getElementById("video").parentNode.parentElement.clientWidth;
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var height = width / (4 / 3);
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function startup() {
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video = document.getElementById('video');
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canvas = document.getElementById('canvas');
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photo = document.getElementById('photo');
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printButton = document.getElementById('print_button');
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// access video stream from webcam
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navigator.mediaDevices.getUserMedia({
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video: true,
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audio: false
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})
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// on success, stream it in video tag
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// the video tag is hidden, as is the canvas.
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.then(function(stream) {
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video.srcObject = stream;
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video.play();
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})
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.catch(function(err) {
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console.log("An error occurred: " + err);
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});
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video.addEventListener('canplay', function(ev) {
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if (!streaming) {
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height = video.videoHeight / (video.videoWidth / width);
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if (isNaN(height)) {
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height = width / (4 / 3);
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}
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video.setAttribute('width', width);
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video.setAttribute('height', height);
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canvas.setAttribute('width', width);
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canvas.setAttribute('height', height);
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photo.setAttribute('width', width);
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photo.setAttribute('height', height);
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streaming = true;
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}
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}, false);
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printButton.addEventListener('click', function(ev){
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data = takepicture();
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printPicture(data)
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ev.preventDefault();
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}, false)
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}
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function clearphoto() {
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var context = canvas.getContext('2d');
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context.fillStyle = "#AAA";
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context.fillRect(0, 0, canvas.width, canvas.height);
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var data = canvas.toDataURL('image/png');
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photo.setAttribute('src', data);
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}
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function takepicture() {
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var context = canvas.getContext('2d');
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if (width && height) {
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canvas.width = width;
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canvas.height = height;
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context.drawImage(video, 0, 0, width, height);
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var data = canvas.toDataURL('image/png');
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photo.setAttribute('src', data);
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} else {
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clearphoto();
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}
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return data;
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}
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function printPicture(data){
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var url = "/api/print/img"
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var picture = data;
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const formData = new FormData();
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formData.append("file", picture);
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fetch(url, {
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method: 'POST', // or 'PUT'
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body: formData,
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headers:{
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'Content-Type': 'multipart/form-data'
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}
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}).then(response => console.log('Success:', response), true)
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.catch(error => console.error('Error:', error), false);
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}
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window.addEventListener('load', startup, false);
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</script>
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<br>
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{% endblock %}
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Reference in New Issue
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