Examples using... "image/png"

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Encode in Go

by GoDoc Go image/png log.Fatal color.NRGBA image image.NewNRGBA

Encode writes the Image m to w in PNG format. Any Image may be encoded, but images that are not image.NRGBA might be encoded lossily.

Decode in Go

by GoDoc Go image/png fmt.Print color.Gray color.GrayModel.Convert fmt

Decode reads a PNG image from r and returns it as an image.Image. The type of Image returned depends on the PNG contents.

Encode PNG to File in Go

by yhuang Go image/png base64.NewDecoder base64.StdEncoding encoding/base64 os

Decode PNG from File in Go

by yhuang Go image/png fmt fmt.Println os os.Open