213 lines
8.0 KiB
HTML
213 lines
8.0 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>Raster vs. Vektor — Pixel oder Anweisung?</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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--raster: #ea580c;
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--vektor: #2563eb;
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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: 30px 40px; }
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h1 { text-align: center; margin: 0 0 6px; font-size: 1.75rem; }
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.sub { text-align: center; color: var(--muted); margin-bottom: 24px; font-size: 1.05rem; }
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.sub strong { color: var(--dark); }
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.pair {
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display: grid;
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grid-template-columns: 1fr 1fr;
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gap: 22px;
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max-width: 1180px;
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margin: 0 auto;
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}
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.col {
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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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.col.raster { border-color: var(--raster); }
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.col.vektor { border-color: var(--vektor); }
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.col-head { display: flex; justify-content: space-between; align-items: baseline; }
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.col-name { font-size: 1.3rem; font-weight: 700; }
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.col.raster .col-name { color: var(--raster); }
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.col.vektor .col-name { color: var(--vektor); }
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.col-tag {
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font-size: 0.72rem;
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font-weight: 700;
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text-transform: uppercase;
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letter-spacing: 0.12em;
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color: var(--muted);
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}
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.col-desc { font-size: 0.85rem; color: var(--muted); line-height: 1.4; }
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.views {
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display: grid;
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grid-template-columns: 1fr 1fr;
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gap: 8px;
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}
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.view { display: flex; flex-direction: column; gap: 4px; }
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.view-label {
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font-size: 0.68rem;
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font-weight: 700;
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text-transform: uppercase;
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letter-spacing: 0.1em;
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color: var(--muted);
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text-align: center;
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}
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.view-canvas {
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background: var(--soft);
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border: 1px solid var(--border);
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border-radius: 6px;
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aspect-ratio: 1.4;
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overflow: hidden;
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}
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.view-canvas svg { display: block; width: 100%; height: 100%; }
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.stats {
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background: var(--soft);
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border-radius: 6px;
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padding: 8px 12px;
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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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line-height: 1.5;
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}
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.stats .key { color: var(--muted); }
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.stats .val { font-weight: 700; }
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.verdict {
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margin-top: 22px;
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max-width: 1180px;
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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>Raster vs. Vektor — Pixel oder Anweisung?</h1>
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<div class="sub">Beide zeigen ein Häkchen. Wenn man <strong>reinzoomt</strong>, kommt die Wahrheit raus.</div>
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<div class="pair">
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<div class="col raster">
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<div class="col-head">
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<span class="col-name">Raster</span>
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<span class="col-tag">PNG · JPEG · GIF</span>
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</div>
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<div class="col-desc">Ein Gitter aus Pixel-Farbwerten. Jede Position ist festgelegt.</div>
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<div class="views">
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<div class="view">
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<div class="view-label">Original (32 × 22 px)</div>
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<div class="view-canvas">
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<svg viewBox="0 0 320 220" preserveAspectRatio="xMidYMid meet">
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<rect x="0" y="0" width="320" height="220" fill="#f8fafc"/>
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<g shape-rendering="crispEdges">
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<rect x="20" y="120" width="20" height="20" fill="#ea580c"/>
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<rect x="40" y="140" width="20" height="20" fill="#ea580c"/>
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<rect x="60" y="160" width="20" height="20" fill="#ea580c"/>
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<rect x="80" y="180" width="20" height="20" fill="#ea580c"/>
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<rect x="100" y="160" width="20" height="20" fill="#ea580c"/>
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<rect x="120" y="140" width="20" height="20" fill="#ea580c"/>
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<rect x="140" y="120" width="20" height="20" fill="#ea580c"/>
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<rect x="160" y="100" width="20" height="20" fill="#ea580c"/>
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<rect x="180" y="80" width="20" height="20" fill="#ea580c"/>
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<rect x="200" y="60" width="20" height="20" fill="#ea580c"/>
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<rect x="220" y="40" width="20" height="20" fill="#ea580c"/>
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<rect x="240" y="20" width="20" height="20" fill="#ea580c"/>
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</g>
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</svg>
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</div>
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</div>
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<div class="view">
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<div class="view-label">4× Zoom</div>
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<div class="view-canvas">
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<svg viewBox="80 60 160 160" preserveAspectRatio="xMidYMid meet">
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<rect x="0" y="0" width="320" height="220" fill="#f8fafc"/>
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<g shape-rendering="crispEdges">
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<rect x="20" y="120" width="20" height="20" fill="#ea580c"/>
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<rect x="40" y="140" width="20" height="20" fill="#ea580c"/>
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<rect x="60" y="160" width="20" height="20" fill="#ea580c"/>
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<rect x="80" y="180" width="20" height="20" fill="#ea580c"/>
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<rect x="100" y="160" width="20" height="20" fill="#ea580c"/>
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<rect x="120" y="140" width="20" height="20" fill="#ea580c"/>
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<rect x="140" y="120" width="20" height="20" fill="#ea580c"/>
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<rect x="160" y="100" width="20" height="20" fill="#ea580c"/>
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<rect x="180" y="80" width="20" height="20" fill="#ea580c"/>
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<rect x="200" y="60" width="20" height="20" fill="#ea580c"/>
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<rect x="220" y="40" width="20" height="20" fill="#ea580c"/>
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<rect x="240" y="20" width="20" height="20" fill="#ea580c"/>
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</g>
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</svg>
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</div>
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</div>
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</div>
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<div class="stats">
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<div><span class="key">Speicher:</span> <span class="val">32 × 22 × 3 Byte = 2 112 Byte</span></div>
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<div><span class="key">Beim Zoom:</span> <span class="val">pixelig — Information ist erschöpft</span></div>
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</div>
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</div>
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<div class="col vektor">
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<div class="col-head">
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<span class="col-name">Vektor</span>
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<span class="col-tag">SVG · PDF · Schriftarten</span>
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</div>
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<div class="col-desc">Mathematische Anweisungen: <code style="background:#0f0f23;color:#5fb3e4;padding:0 4px;border-radius:3px;">polyline 30,110 → 90,170 → 250,30</code></div>
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<div class="views">
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<div class="view">
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<div class="view-label">Original</div>
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<div class="view-canvas">
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<svg viewBox="0 0 320 220" preserveAspectRatio="xMidYMid meet">
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<rect x="0" y="0" width="320" height="220" fill="#f8fafc"/>
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<polyline points="30,130 90,190 270,30" stroke="#2563eb" stroke-width="14" fill="none" stroke-linecap="round" stroke-linejoin="round"/>
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</svg>
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</div>
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</div>
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<div class="view">
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<div class="view-label">4× Zoom</div>
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<div class="view-canvas">
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<svg viewBox="80 60 160 160" preserveAspectRatio="xMidYMid meet">
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<rect x="0" y="0" width="320" height="220" fill="#f8fafc"/>
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<polyline points="30,130 90,190 270,30" stroke="#2563eb" stroke-width="14" fill="none" stroke-linecap="round" stroke-linejoin="round"/>
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</svg>
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</div>
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</div>
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</div>
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<div class="stats">
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<div><span class="key">Speicher:</span> <span class="val">3 Punkte + Strichbreite = ~80 Byte</span></div>
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<div><span class="key">Beim Zoom:</span> <span class="val">scharf — wird neu berechnet</span></div>
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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">Pixel sind festgenagelt. Vektoren werden bei jedem Zoom <strong>neu berechnet</strong>.</div>
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<div class="verdict-a">Faustregel: <strong>Foto → Raster</strong> (kann nicht „neu berechnet" werden). <strong>Logo, Icon, Schrift → Vektor</strong> (skalierbar ohne Verlust).</div>
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</div>
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</body>
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</html>
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