talgo-libwebp/examples/encode/encode.go
2016-06-28 16:49:57 +09:00

32 lines
599 B
Go

// Package main is an example implementation of WebP encoder.
package main
import (
"bufio"
"image"
"github.com/harukasan/go-libwebp/test/util"
"github.com/harukasan/go-libwebp/webp"
)
func main() {
img := util.ReadPNG("cosmos.png")
// Create file and buffered writer
io := util.CreateFile("encoded_cosmos.webp")
w := bufio.NewWriter(io)
defer func() {
w.Flush()
io.Close()
}()
config, err := webp.ConfigPreset(webp.PresetDefault, 90)
if err != nil {
panic(err)
}
// Encode into WebP
if err := webp.EncodeRGBA(w, img.(*image.RGBA), config); err != nil {
panic(err)
}
}