28 lines
478 B
Go
28 lines
478 B
Go
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package main
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import (
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"image/color"
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"github.com/fogleman/gg"
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)
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func main() {
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dc := gg.NewContext(400, 200)
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grad := gg.NewRadialGradient(100, 100, 10, 100, 120, 80)
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grad.AddColorStop(0, color.RGBA{0, 255, 0, 255})
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grad.AddColorStop(1, color.RGBA{0, 0, 255, 255})
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dc.SetFillStyle(grad)
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dc.DrawRectangle(0, 0, 200, 200)
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dc.Fill()
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dc.SetColor(color.White)
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dc.DrawCircle(100, 100, 10)
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dc.Stroke()
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dc.DrawCircle(100, 120, 80)
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dc.Stroke()
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dc.SavePNG("out.png")
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}
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