libretech
028f5f0fb8
- 18 demos aus refactor/didaktik-rewrite-2026 cherry-picked (aliasing-paar, byte-fuer-byte, container-vs-codec, drei-dateien, jpeg-pipeline, kap02-05-eroeffner, kb-vs-kib, nyquist-diagram, pivot-signal-zu-byte, psychoakustik/psychovisualitaet-grafik, raster-vs-vektor, summary-kap02, summary-organizer, usb-c-drei-achsen) - barn-rgb.png + barn-cmyk.png neu generiert (analog zu ybcbr.webp, kanaltrennung mit korrekter k-extraktion) - lv-original-vs-fake.jpg + 02-bild-audio-video.md slides wired up
255 lines
8.1 KiB
HTML
255 lines
8.1 KiB
HTML
<!DOCTYPE html>
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<html lang="de">
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<head>
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<meta charset="UTF-8">
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<title>Eine Datei reist — und erzählt</title>
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<style>
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:root {
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--dark: #1a1a2e;
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--muted: #6b7280;
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--soft: #f8fafc;
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--border: #cbd5e1;
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--hl: #d63384;
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--visible: #2563eb;
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--hidden: #7c3aed;
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--transit: #ea580c;
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}
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html, body { margin: 0; padding: 0; background: #fff; font-family: system-ui, -apple-system, sans-serif; color: var(--dark); }
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body { padding: 28px 40px; }
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h1 { text-align: center; margin: 0 0 6px; font-size: 1.85rem; }
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.sub { text-align: center; color: var(--muted); margin-bottom: 22px; font-size: 1.05rem; }
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.sub strong { color: var(--dark); }
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.scene {
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display: grid;
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grid-template-columns: 1fr 1.2fr;
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gap: 22px;
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max-width: 1200px;
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margin: 0 auto;
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}
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.panel {
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border: 2px solid;
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border-radius: 12px;
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padding: 16px 18px;
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background: #fff;
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display: flex;
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flex-direction: column;
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gap: 10px;
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}
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.panel.visible { border-color: var(--visible); }
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.panel.hidden { border-color: var(--hidden); }
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.panel-head { display: flex; justify-content: space-between; align-items: baseline; }
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.panel-tag {
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font-size: 0.7rem;
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font-weight: 700;
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letter-spacing: 0.12em;
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text-transform: uppercase;
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color: var(--muted);
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}
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.panel-name { font-size: 1.25rem; font-weight: 700; }
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.panel.visible .panel-name { color: var(--visible); }
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.panel.hidden .panel-name { color: var(--hidden); }
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.photo {
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border-radius: 8px;
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overflow: hidden;
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border: 1px solid var(--border);
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display: block;
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}
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.photo-meta {
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display: flex;
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justify-content: space-between;
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font-family: ui-monospace, monospace;
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font-size: 0.78rem;
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color: var(--muted);
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padding: 0 2px;
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}
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.exif-list {
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display: grid;
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grid-template-columns: 130px 1fr;
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gap: 4px 12px;
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font-size: 0.86rem;
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line-height: 1.4;
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}
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.exif-key {
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font-size: 0.7rem;
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font-weight: 700;
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text-transform: uppercase;
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letter-spacing: 0.08em;
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color: var(--muted);
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padding-top: 3px;
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}
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.exif-val { font-family: ui-monospace, monospace; color: var(--dark); }
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.exif-val.gps { color: var(--hl); font-weight: 700; }
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.transit-strip {
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max-width: 1200px;
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margin: 18px auto 0;
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border: 2px solid var(--transit);
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border-radius: 12px;
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padding: 14px 18px;
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background: #fff;
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display: grid;
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grid-template-columns: auto 1fr;
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gap: 16px;
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align-items: center;
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}
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.transit-tag {
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font-size: 0.7rem;
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font-weight: 700;
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letter-spacing: 0.12em;
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text-transform: uppercase;
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color: var(--transit);
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writing-mode: vertical-rl;
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transform: rotate(180deg);
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text-align: center;
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}
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.transit-body { display: flex; flex-direction: column; gap: 8px; }
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.transit-route {
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display: flex;
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align-items: center;
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gap: 6px;
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font-size: 0.92rem;
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font-weight: 700;
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flex-wrap: wrap;
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}
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.hop {
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background: var(--soft);
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border: 1.5px solid var(--border);
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padding: 4px 10px;
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border-radius: 6px;
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font-family: ui-monospace, monospace;
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font-size: 0.82rem;
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color: var(--dark);
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}
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.hop.origin { border-color: var(--visible); color: var(--visible); }
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.hop.dest { border-color: var(--visible); color: var(--visible); }
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.hop.edge { border-color: var(--transit); color: var(--transit); }
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.arrow { color: var(--muted); font-family: ui-monospace, monospace; }
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.transit-headers {
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font-family: ui-monospace, monospace;
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font-size: 0.78rem;
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color: var(--muted);
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line-height: 1.5;
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}
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.transit-headers strong { color: var(--dark); }
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.verdict {
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margin-top: 18px;
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max-width: 1200px;
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margin-left: auto;
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margin-right: auto;
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text-align: center;
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border: 2px solid var(--hl);
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border-radius: 12px;
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padding: 14px 22px;
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}
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.verdict-q { font-size: 1.1rem; font-weight: 700; color: var(--hl); }
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.verdict-a { font-size: 0.93rem; color: var(--dark); margin-top: 4px; }
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.verdict-a strong { color: var(--hl); }
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</style>
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</head>
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<body>
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<h1>Eine Datei reist — und erzählt</h1>
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<div class="sub">Ein Smartphone-Foto geht von <strong>Stuttgart</strong> nach <strong>Tokyo</strong>. Was sieht der Empfänger — und was bekommt er noch dazu?</div>
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<div class="scene">
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<div class="panel visible">
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<div class="panel-head">
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<span class="panel-name">Inhalt</span>
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<span class="panel-tag">Was du siehst</span>
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</div>
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<svg class="photo" viewBox="0 0 420 280" preserveAspectRatio="xMidYMid slice">
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<defs>
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<linearGradient id="sky" x1="0" y1="0" x2="0" y2="1">
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<stop offset="0%" stop-color="#fde68a"/>
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<stop offset="55%" stop-color="#fda4af"/>
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<stop offset="100%" stop-color="#9333ea"/>
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</linearGradient>
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<linearGradient id="hills" x1="0" y1="0" x2="0" y2="1">
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<stop offset="0%" stop-color="#312e81"/>
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<stop offset="100%" stop-color="#0f172a"/>
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</linearGradient>
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</defs>
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<rect x="0" y="0" width="420" height="280" fill="url(#sky)"/>
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<circle cx="320" cy="105" r="32" fill="#fff7ed" opacity="0.95"/>
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<path d="M0,200 L60,170 L110,185 L160,160 L210,178 L260,150 L310,172 L360,148 L420,168 L420,280 L0,280 Z" fill="url(#hills)"/>
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<path d="M0,225 L50,210 L100,222 L150,205 L200,220 L250,202 L300,218 L350,200 L420,215 L420,280 L0,280 Z" fill="#1e1b4b" opacity="0.7"/>
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<rect x="80" y="225" width="14" height="42" fill="#0f172a"/>
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<rect x="180" y="232" width="10" height="35" fill="#0f172a"/>
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<rect x="240" y="220" width="18" height="48" fill="#0f172a"/>
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<rect x="300" y="234" width="11" height="34" fill="#0f172a"/>
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<rect x="86" y="232" width="3" height="3" fill="#fbbf24"/>
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<rect x="188" y="240" width="2" height="2" fill="#fbbf24"/>
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<rect x="248" y="228" width="3" height="3" fill="#fbbf24"/>
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<rect x="307" y="240" width="2" height="2" fill="#fbbf24"/>
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</svg>
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<div class="photo-meta">
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<span>HEIC · 4032 × 3024</span>
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<span>3,2 MB</span>
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</div>
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</div>
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<div class="panel hidden">
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<div class="panel-head">
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<span class="panel-name">Gepäck</span>
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<span class="panel-tag">Was die Datei über sich weiß</span>
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</div>
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<div class="exif-list">
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<div class="exif-key">Kamera</div>
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<div class="exif-val">Apple iPhone 15 Pro · 24 mm · ƒ/1.78</div>
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<div class="exif-key">Belichtung</div>
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<div class="exif-val">1/250 s · ISO 100 · EV 0</div>
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<div class="exif-key">Aufgenommen</div>
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<div class="exif-val">2026-04-12 · 18:47:12 · +02:00</div>
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<div class="exif-key">GPS</div>
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<div class="exif-val gps">48.7847° N · 9.1825° E · 248 m<br><span style="font-weight:400">(Stuttgart, Königstraße 28)</span></div>
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<div class="exif-key">Software</div>
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<div class="exif-val">iOS 18.4.1 · HDR · Live Photo</div>
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<div class="exif-key">Farbprofil</div>
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<div class="exif-val">Display P3</div>
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</div>
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</div>
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</div>
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<div class="transit-strip">
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<div class="transit-tag">Weg</div>
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<div class="transit-body">
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<div class="transit-route">
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<span class="hop origin">Stuttgart</span>
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<span class="arrow">→</span>
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<span class="hop">DNS</span>
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<span class="arrow">→</span>
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<span class="hop">TLS 1.3</span>
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<span class="arrow">→</span>
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<span class="hop edge">CDN-Edge Tokyo</span>
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<span class="arrow">→</span>
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<span class="hop dest">Tokyo</span>
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</div>
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<div class="transit-headers">
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<strong>HTTP/3 200 OK</strong> · content-type: image/heic · content-length: 3 220 480 · <strong>RTT 47 ms</strong> · cache: HIT (Edge tok-7) · age: 312 s
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</div>
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</div>
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</div>
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<div class="verdict">
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<div class="verdict-q">Eine Datei = Inhalt + Gepäck + Weg.</div>
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<div class="verdict-a"><strong>Inhalt</strong> sieht der Empfänger. <strong>Gepäck</strong> verrät, wer sie gemacht hat — und wo. <strong>Weg</strong> entscheidet, wie schnell sie ankommt. Drei Schichten, eine Datei.</div>
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</div>
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</body>
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</html>
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