30 lines
608 B
Go
30 lines
608 B
Go
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package svg2png
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import (
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"bytes"
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"github.com/srwiley/oksvg"
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"github.com/srwiley/rasterx"
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"image"
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"image/png"
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"io"
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)
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func RasterSvgToPng(r io.Reader) ([]byte, error) {
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svg, err := oksvg.ReadIconStream(r, oksvg.StrictErrorMode)
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if err != nil {
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return nil, err
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}
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w, h := int(svg.ViewBox.W), int(svg.ViewBox.H)
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img := image.NewRGBA(image.Rect(0, 0, w, h))
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scannerGV := rasterx.NewScannerGV(0, 0, img, img.Bounds())
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raster := rasterx.NewDasher(w, h, scannerGV)
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svg.Draw(raster, 1)
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b := new(bytes.Buffer)
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err = png.Encode(b, img)
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if err != nil {
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return nil, err
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}
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return b.Bytes(), nil
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}
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