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neetsdkasu/main.go Secret

Created September 26, 2019 22:42
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Goでpng生成を試してみた
Raw
main.go
package main
import (
"image"
"image/color/palette"
"image/png"
"os"
)
func main() {
img := image.NewRGBA(image.Rect(0, 0, 512, 512))
for y := 0; y < 512; y++ {
for x := 0; x < 512; x++ {
img.Set(x, y, palette.Plan9[y/2])
}
}
file, err := os.Create("foo.png")
if err != nil {
panic(err)
}
defer file.Close()
err = png.Encode(file, img)
if err != nil {
panic(err)
}
}
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