ImageColoriser / templates /index.html
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ImageColoriser: Flask app and colorization models for Hugging Face Space
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Colorize — Bring Photos to Life</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Outfit:wght@300;400;500;600&display=swap" rel="stylesheet">
<style>
:root {
--black: #ffffff;
--dark: #f8f8f8;
--surface: #f2f2f2;
--border: #e0e0e0;
--muted: #888888;
--silver: #666666;
--light: #1a1a1a;
--amber: #ff6b35;
--amber-dim:#ff8c5a;
--amber-glow: rgba(255, 107, 53, 0.1);
--red: #e74c3c;
}
*, *::before, *::after {
margin: 0;
padding: 0;
box-sizing: border-box;
}
html, body {
height: 100%;
}
body {
font-family: 'Outfit', sans-serif;
background: linear-gradient(135deg, #ffffff 0%, #f9f5f0 100%);
color: var(--light);
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
padding: 24px;
overflow-x: hidden;
}
/* Grain overlay */
body::before {
content: '';
position: fixed;
inset: 0;
background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.01'/%3E%3C/svg%3E");
pointer-events: none;
z-index: 0;
opacity: 0.3;
}
/* Ambient amber glow behind card */
body::after {
content: '';
position: fixed;
width: 900px;
height: 900px;
background: radial-gradient(ellipse, rgba(255, 107, 53, 0.08) 0%, transparent 70%);
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
pointer-events: none;
z-index: 0;
}
.page-wrapper {
position: relative;
z-index: 1;
width: 100%;
max-width: 520px;
animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes fadeUp {
from { opacity: 0; transform: translateY(32px); }
to { opacity: 1; transform: translateY(0); }
}
/* ── Header ── */
.header {
text-align: center;
margin-bottom: 44px;
}
.eyebrow {
font-family: 'Outfit', sans-serif;
font-size: 0.7rem;
font-weight: 500;
letter-spacing: 0.22em;
text-transform: uppercase;
color: var(--amber);
margin-bottom: 14px;
display: flex;
align-items: center;
justify-content: center;
gap: 10px;
}
.eyebrow::before,
.eyebrow::after {
content: '';
display: inline-block;
width: 32px;
height: 1px;
background: var(--amber);
}
.title {
font-family: 'Cormorant Garamond', serif;
font-size: 3.6rem;
font-weight: 300;
line-height: 1;
letter-spacing: -0.02em;
color: var(--light);
margin-bottom: 10px;
}
.title em {
font-style: italic;
color: var(--amber);
}
.subtitle {
font-size: 0.875rem;
font-weight: 300;
color: var(--silver);
letter-spacing: 0.02em;
}
/* ── Card ── */
.card {
background: var(--dark);
border: 1px solid var(--border);
border-radius: 4px;
padding: 40px;
position: relative;
overflow: hidden;
box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}
.card::before {
content: '';
position: absolute;
top: 0; left: 0; right: 0;
height: 1px;
background: linear-gradient(90deg, transparent, var(--amber), transparent);
}
/* ── Error ── */
.error {
background: rgba(231, 76, 60, 0.08);
border: 1px solid rgba(231, 76, 60, 0.2);
border-left: 3px solid var(--red);
color: #d63031;
padding: 14px 18px;
border-radius: 3px;
margin-bottom: 28px;
font-size: 0.875rem;
animation: shake 0.4s ease;
}
@keyframes shake {
0%, 100% { transform: translateX(0); }
20% { transform: translateX(-6px); }
60% { transform: translateX(6px); }
}
/* ── Upload Zone ── */
.drop-label {
font-family: 'Outfit', sans-serif;
font-size: 0.7rem;
font-weight: 500;
letter-spacing: 0.16em;
text-transform: uppercase;
color: var(--silver);
display: block;
margin-bottom: 16px;
}
.drop-zone {
position: relative;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
gap: 14px;
width: 100%;
padding: 52px 24px;
border: 2px dashed var(--border);
border-radius: 3px;
background: var(--surface);
cursor: pointer;
transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
margin-bottom: 10px;
}
.drop-zone:hover {
border-color: var(--amber);
background: rgba(255, 107, 53, 0.04);
box-shadow: 0 0 40px var(--amber-glow);
}
.drop-zone.dragover {
border-color: var(--amber);
background: rgba(255, 107, 53, 0.08);
box-shadow: 0 0 60px rgba(255, 107, 53, 0.2);
}
.drop-icon {
width: 44px;
height: 44px;
color: var(--amber);
transition: color 0.25s, transform 0.25s;
}
.drop-zone:hover .drop-icon {
color: var(--amber);
transform: translateY(-2px);
}
.drop-text-main {
font-family: 'Cormorant Garamond', serif;
font-size: 1.25rem;
font-weight: 400;
color: var(--light);
letter-spacing: 0.01em;
}
.drop-text-sub {
font-size: 0.78rem;
color: var(--muted);
letter-spacing: 0.04em;
}
#file {
display: none;
}
/* ── File name pill ── */
.file-name {
display: none;
align-items: center;
gap: 8px;
padding: 9px 14px;
background: var(--surface);
border: 1px solid var(--border);
border-radius: 3px;
font-size: 0.8rem;
color: var(--muted);
margin-bottom: 28px;
animation: fadeIn 0.3s ease;
}
.file-name.show {
display: flex;
}
.file-name svg {
color: var(--amber);
flex-shrink: 0;
}
@keyframes fadeIn {
from { opacity: 0; transform: translateY(-4px); }
to { opacity: 1; transform: translateY(0); }
}
/* ── Submit ── */
.submit-btn {
width: 100%;
padding: 16px;
font-family: 'Outfit', sans-serif;
font-size: 0.8rem;
font-weight: 600;
letter-spacing: 0.14em;
text-transform: uppercase;
color: white;
background: var(--amber);
border: none;
border-radius: 3px;
cursor: pointer;
transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
position: relative;
overflow: hidden;
}
.submit-btn::after {
content: '';
position: absolute;
inset: 0;
background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.2) 50%, transparent 100%);
transform: translateX(-100%);
transition: transform 0.5s;
}
.submit-btn:hover {
background: #ff5522;
box-shadow: 0 4px 24px rgba(255, 107, 53, 0.35);
transform: translateY(-1px);
}
.submit-btn:hover::after {
transform: translateX(100%);
}
.submit-btn:active {
transform: translateY(0);
box-shadow: none;
}
/* ── Footer tag ── */
.footer-tag {
text-align: center;
margin-top: 28px;
font-size: 0.72rem;
color: var(--muted);
letter-spacing: 0.06em;
}
.footer-tag span {
color: var(--amber);
}
</style>
</head>
<body>
<div class="page-wrapper">
<div class="header">
<div class="eyebrow">AI Photo Lab</div>
<h1 class="title">Colo<em>rize</em></h1>
<p class="subtitle">Restore life to black &amp; white photographs</p>
</div>
<div class="card">
{% if error %}
<div class="error">⚠ {{ error }}</div>
{% endif %}
<form method="post" enctype="multipart/form-data" id="uploadForm">
<label class="drop-label">Upload Image</label>
<label for="file" class="drop-zone" id="dropZone">
<svg class="drop-icon" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="1.2">
<path stroke-linecap="round" stroke-linejoin="round" d="M3 16.5v2.25A2.25 2.25 0 005.25 21h13.5A2.25 2.25 0 0021 18.75V16.5m-13.5-9L12 3m0 0l4.5 4.5M12 3v13.5" />
</svg>
<span class="drop-text-main">Drop your photos here</span>
<span class="drop-text-sub">or click to browse &nbsp;·&nbsp; JPG, PNG, BMP &nbsp;·&nbsp; Multiple files</span>
</label>
<input type="file" id="file" name="files" accept="image/*" multiple required>
<div class="file-name" id="fileName">
<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2">
<path stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5" />
</svg>
<span id="fileNameText"></span>
</div>
<button class="submit-btn" type="submit">Colorize Now</button>
</form>
</div>
<p class="footer-tag">Powered by <span>AI colorization</span> &nbsp;·&nbsp; Results in seconds</p>
</div>
<script>
const fileInput = document.getElementById('file');
const dropZone = document.getElementById('dropZone');
const fileNameEl = document.getElementById('fileName');
const fileNameTx = document.getElementById('fileNameText');
fileInput.addEventListener('change', function () {
if (this.files.length > 0) {
const fileCount = this.files.length;
fileNameTx.textContent = fileCount + ' file' + (fileCount > 1 ? 's' : '') + ' selected';
fileNameEl.classList.add('show');
}
});
dropZone.addEventListener('dragover', function (e) {
e.preventDefault();
dropZone.classList.add('dragover');
});
dropZone.addEventListener('dragleave', function (e) {
e.preventDefault();
dropZone.classList.remove('dragover');
});
dropZone.addEventListener('drop', function (e) {
e.preventDefault();
dropZone.classList.remove('dragover');
const files = e.dataTransfer.files;
fileInput.files = files;
if (files.length > 0) {
const fileCount = files.length;
fileNameTx.textContent = fileCount + ' file' + (fileCount > 1 ? 's' : '') + ' selected';
fileNameEl.classList.add('show');
}
});
</script>
</body>
</html>