util

package

v0.0.0-...-77e6ff9 Latest Latest Go to latest Published: May 11, 2016 License: BSD-3-Clause Imports: 9 Imported by: 0

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Package util contains utility code for demosntration of go-libjpeg.

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var SubsampledImages = []string{
	"checkerboard_444.jpg",
	"checkerboard_440.jpg",
	"checkerboard_422.jpg",
	"checkerboard_420.jpg",
}

SubsampledImages contains example images which have subsampling colors.

func CreateFile(name string) (f *os.File)

CreateFile opens specified example file

func GetExFilePath(name string) string

GetExFilePath returns the path of specified example file.

func GetOutFilePath(name string) string

GetOutFilePath returns the path of specified out file.

func OpenFile(name string) (io io.Reader)

OpenFile opens specified example file

func ReadFile(name string) (data []byte)

ReadFile reads and returns data bytes of specified example file.

func WritePNG(img image.Image, name string)

WritePNG encodes and writes image into PNG file.

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