inital commit

Overlord-Client/cmd/agent/capture/jpeg_turbo.go

@@ -0,0 +1,23 @@
+//go:build turbojpeg
+
+package capture
+
+import (
+	"bytes"
+	"image"
+
+	ljpeg "github.com/pixiv/go-libjpeg/jpeg"
+)
+
+func encodeJPEG(img image.Image, quality int) ([]byte, error) {
+	opts := &ljpeg.EncoderOptions{
+		Quality:        quality,
+		OptimizeCoding: true,
+		DCTMethod:      ljpeg.DCTISlow,
+	}
+	buf := bytes.Buffer{}
+	if err := ljpeg.Encode(&buf, img, opts); err != nil {
+		return nil, err
+	}
+	return buf.Bytes(), nil
+}