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Reduce the number of memory allocations in lossless WebP encoder #2940

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Reduce the number of memory allocations in lossless WebP encoder #2940

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SladeThe
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@SladeThe SladeThe commented Jun 6, 2025 •
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This PR closes #2934

The results of benchmark #55 EncodeWebp:

Before

Method Mean Error StdDev Gen0 Gen1 Gen2 Allocated
'ImageSharp Webp Lossless' 105.31 ms 24.582 ms 1.347 ms 2000.0000 1800.0000 1400.0000 20490.55 KB

After

Method Mean Error StdDev Gen0 Gen1 Gen2 Allocated
'ImageSharp Webp Lossless' 100.61 ms 15.196 ms 0.833 ms 2000.0000 2000.0000 2000.0000 3904.68 KB

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CLAassistant commented Jun 6, 2025 •
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Lossless WebP encoder allocates A LOT
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