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add grayscale gradient svg and zoom slide

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- replace grayscale-gradient.png with svg (256 discrete rects)
- add grayscale-zoom.svg: 16 brightest shades with decimal + hex labels
- add zoom slide after '256 shades of gray'
- minor tweaks: Mbps capitalization, remove redundant '256' prefix in states list
This commit is contained in:
Michael Czechowski
2026-04-17 12:37:09 +02:00
parent 3e7fdf5dfc
commit f6d9992a2c
3 changed files with 329 additions and 5 deletions
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53
slides/223015b/assets/grayscale-zoom.svg Normal file
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<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1920 1080">
<rect width="1920" height="1080" fill="#ffffff"/>
<text x="960.0" y="100" text-anchor="middle" font-family="sans-serif" font-size="54" fill="#1a1a2e" font-weight="bold">Zoom: die 16 hellsten Abstufungen</text>
<rect x="60.00" y="220" width="101.25" height="500" fill="rgb(255,255,255)" stroke="#1a1a2e" stroke-width="3"/>
<text x="110.62" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">255</text>
<text x="110.62" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xFF</text>
<rect x="173.25" y="220" width="101.25" height="500" fill="rgb(254,254,254)" stroke="#1a1a2e" stroke-width="3"/>
<text x="223.88" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">254</text>
<text x="223.88" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xFE</text>
<rect x="286.50" y="220" width="101.25" height="500" fill="rgb(253,253,253)" stroke="#1a1a2e" stroke-width="3"/>
<text x="337.12" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">253</text>
<text x="337.12" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xFD</text>
<rect x="399.75" y="220" width="101.25" height="500" fill="rgb(252,252,252)" stroke="#1a1a2e" stroke-width="3"/>
<text x="450.38" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">252</text>
<text x="450.38" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xFC</text>
<rect x="513.00" y="220" width="101.25" height="500" fill="rgb(251,251,251)" stroke="#1a1a2e" stroke-width="3"/>
<text x="563.62" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">251</text>
<text x="563.62" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xFB</text>
<rect x="626.25" y="220" width="101.25" height="500" fill="rgb(250,250,250)" stroke="#1a1a2e" stroke-width="3"/>
<text x="676.88" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">250</text>
<text x="676.88" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xFA</text>
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<text x="790.12" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">249</text>
<text x="790.12" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xF9</text>
<rect x="852.75" y="220" width="101.25" height="500" fill="rgb(248,248,248)" stroke="#1a1a2e" stroke-width="3"/>
<text x="903.38" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">248</text>
<text x="903.38" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xF8</text>
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<text x="1016.62" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">247</text>
<text x="1016.62" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xF7</text>
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<text x="1129.88" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xF6</text>
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<text x="1243.12" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xF5</text>
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<text x="1356.38" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">244</text>
<text x="1356.38" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xF4</text>
<rect x="1419.00" y="220" width="101.25" height="500" fill="rgb(243,243,243)" stroke="#1a1a2e" stroke-width="3"/>
<text x="1469.62" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">243</text>
<text x="1469.62" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xF3</text>
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<text x="1582.88" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">242</text>
<text x="1582.88" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xF2</text>
<rect x="1645.50" y="220" width="101.25" height="500" fill="rgb(241,241,241)" stroke="#1a1a2e" stroke-width="3"/>
<text x="1696.12" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">241</text>
<text x="1696.12" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xF1</text>
<rect x="1758.75" y="220" width="101.25" height="500" fill="rgb(240,240,240)" stroke="#1a1a2e" stroke-width="3"/>
<text x="1809.38" y="820" text-anchor="middle" font-family="monospace" font-size="42" fill="#1a1a2e" font-weight="bold">240</text>
<text x="1809.38" y="900" text-anchor="middle" font-family="monospace" font-size="36" fill="#4a4a6a">0xF0</text>
<text x="960.0" y="1020" text-anchor="middle" font-family="sans-serif" font-size="28" fill="#4a4a6a" font-style="italic">jede Stufe = Unterschied von 1/255 ≈ 0,4% Helligkeit</text>
</svg>
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