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29 lines
488 B
Go
29 lines
488 B
Go
package main
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import (
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"bytes"
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"image"
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"image/draw"
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_ "github.com/mat/besticon/ico"
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)
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func icoData(data []byte) (out []byte, width int, height int, err error) {
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var ico image.Image
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ico, _, err = image.Decode(bytes.NewReader(data))
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if err != nil {
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return
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}
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// Ensure that image is in RGBA format
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rgba := image.NewRGBA(ico.Bounds())
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draw.Draw(rgba, ico.Bounds(), ico, image.ZP, draw.Src)
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width = rgba.Bounds().Dx()
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height = rgba.Bounds().Dy()
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out = rgba.Pix
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return
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}
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