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Describe how to free memory in README and fix a memory leak in playground #314

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Describe how to free memory in README and fix a memory leak in playground #314

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1f2c8b4
doc: add how to free memory
mizdra Mar 14, 2024
7714471
fix(playground): fix memory leak
mizdra Mar 14, 2024
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2 changes: 2 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -192,6 +192,8 @@ This package also ships a pure WebAssembly artifact built with `wasm-bindgen` to
const resvgJS = new resvg.Resvg(svg, opts)
const pngData = resvgJS.render(svg, opts) // Output PNG data, Uint8Array
const pngBuffer = pngData.asPng()
pngData.free() // Free memory
resvgJS.free()
const svgURL = URL.createObjectURL(new Blob([pngData], { type: 'image/png' }))
document.getElementById('output').src = svgURL
})()
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3 changes: 3 additions & 0 deletions wasm/index.html
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Expand Up @@ -320,6 +320,9 @@
const pngData = resvgJS.render()
const pngBuffer = pngData.asPng()

pngData.free()
resvgJS.free()

document.querySelector('#output img').src = URL.createObjectURL(
new Blob([pngBuffer], { type: 'image/png' })
)
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