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Code Issues Releases Wiki Activity

Fix transparency for black-and-white rendering

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This commit is contained in:
Bradlee Speice 2023-07-07 20:46:28 +00:00
parent ce4fdd154a
commit ea946b2ae9
4 changed files with 7 additions and 7 deletions
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2
posts/2023/06/flam3/3a-binary.ts
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@ -46,7 +46,7 @@ class AccumulateBinary extends Accumulator {
image.data[iIdx + 0] = value; image.data[iIdx + 0] = value;
image.data[iIdx + 1] = value; image.data[iIdx + 1] = value;
image.data[iIdx + 2] = value; image.data[iIdx + 2] = value;
image.data[iIdx + 3] = 0xff; image.data[iIdx + 3] = value ? 0xff : 0;
} }
} }
} }

2
posts/2023/06/flam3/3b-linear.ts
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@ -18,7 +18,7 @@ export class AccumulateLinear extends Accumulator {
image.data[iIdx + 0] = value; image.data[iIdx + 0] = value;
image.data[iIdx + 1] = value; image.data[iIdx + 1] = value;
image.data[iIdx + 2] = value; image.data[iIdx + 2] = value;
image.data[iIdx + 3] = 0xff; image.data[iIdx + 3] = 0xff - value;
} }
} }
} }

2
posts/2023/06/flam3/3c-logarithmic.ts
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@ -24,7 +24,7 @@ export class AccumulateLogarithmic extends Accumulator {
image.data[iIdx + 0] = value; image.data[iIdx + 0] = value;
image.data[iIdx + 1] = value; image.data[iIdx + 1] = value;
image.data[iIdx + 2] = value; image.data[iIdx + 2] = value;
image.data[iIdx + 3] = 0xff; image.data[iIdx + 3] = 0xff - value;
} }
} }
} }

8
posts/2023/06/flam3/index.tsx
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@ -22,7 +22,7 @@ export default function () {
}); });
return ( return (
<Layout> <Layout>
{/* <div> <div>
<Canvas f={gasket} /> <Canvas f={gasket} />
<Canvas f={renderBaseline} /> <Canvas f={renderBaseline} />
</div> </div>
@ -33,10 +33,10 @@ export default function () {
<div> <div>
<Canvas f={renderLinear} /> <Canvas f={renderLinear} />
<Canvas f={renderLogarithmic} /> <Canvas f={renderLogarithmic} />
</div> */} </div>
<Canvas f={renderTransform1} /> {/* <Canvas f={renderTransform1} />
<Canvas f={renderTransform2} /> <Canvas f={renderTransform2} />
<Canvas f={renderTransform3} /> <Canvas f={renderTransform3} /> */}
</Layout> </Layout>
); );
} }