diff --git a/encoding_cursor.go b/encoding_cursor.go
index fae0281..012f270 100644
--- a/encoding_cursor.go
+++ b/encoding_cursor.go
@@ -20,6 +20,10 @@ func (enc *CursorPseudoEncoding) SetTargetImage(img draw.Image) {
 	enc.Image = img
 }
 
+func (enc *CursorPseudoEncoding) Reset() error {
+	return nil
+}
+
 func (*CursorPseudoEncoding) Type() EncodingType { return EncCursorPseudo }
 
 func (enc *CursorPseudoEncoding) Read(c Conn, rect *Rectangle) error {
diff --git a/encoding_hextile.go b/encoding_hextile.go
index a0f7f95..6004ccc 100644
--- a/encoding_hextile.go
+++ b/encoding_hextile.go
@@ -1,8 +1,6 @@
 package vnc2video
 
 import (
-	"encoding/binary"
-	"errors"
 	"image"
 	"image/color"
 	"image/draw"
@@ -24,51 +22,32 @@ type HextileEncoding struct {
 	Image draw.Image
 }
 
-// Read unmarshal color from conn
-func ReadColor(c io.Reader, pf *PixelFormat) (*color.RGBA, error) {
-	if pf.TrueColor == 0 {
-		return nil, errors.New("support for non true color formats was not implemented")
-	}
-	order := pf.order()
-	var pixel uint32
-
-	switch pf.BPP {
-	case 8:
-		var px uint8
-		if err := binary.Read(c, order, &px); err != nil {
-			return nil, err
-		}
-		pixel = uint32(px)
-	case 16:
-		var px uint16
-		if err := binary.Read(c, order, &px); err != nil {
-			return nil, err
-		}
-		pixel = uint32(px)
-	case 32:
-		var px uint32
-		if err := binary.Read(c, order, &px); err != nil {
-			return nil, err
-		}
-		pixel = uint32(px)
-	}
-
-	rgb := color.RGBA{
-		R: uint8((pixel >> pf.RedShift) & uint32(pf.RedMax)),
-		G: uint8((pixel >> pf.GreenShift) & uint32(pf.GreenMax)),
-		B: uint8((pixel >> pf.BlueShift) & uint32(pf.BlueMax)),
-		A: 1,
-	}
-
-	return &rgb, nil
+func (enc *HextileEncoding) SetTargetImage(img draw.Image) {
+	enc.Image = img
 }
 
-func (z *HextileEncoding) Type() int32 {
-	return 5
+func (*HextileEncoding) Supported(Conn) bool {
+	return true
 }
+
+func (enc *HextileEncoding) Reset() error {
+	//enc.decoders = make([]io.Reader, 4)
+	//enc.decoderBuffs = make([]*bytes.Buffer, 4)
+	return nil
+}
+
+func (z *HextileEncoding) Type() EncodingType {
+	return EncHextile
+}
+
 func (z *HextileEncoding) WriteTo(w io.Writer) (n int, err error) {
 	return w.Write(z.bytes)
 }
+
+func (enc *HextileEncoding) Write(c Conn, rect *Rectangle) error {
+	return nil
+}
+
 func (z *HextileEncoding) Read(r Conn, rect *Rectangle) error {
 	//func (z *HextileEncoding) Read(pixelFmt *PixelFormat, rect *Rectangle, r io.Reader) (Encoding, error) {
 	//bytesPerPixel := int(r.PixelFormat().BPP) / 8
@@ -83,7 +62,7 @@ func (z *HextileEncoding) Read(r Conn, rect *Rectangle) error {
 	// defer func() {
 	// 	z.bytes = r.EndByteCollection()
 	// }()
-
+	logger.Debugf("HextileEncoding.Read: got hextile rect: %v", rect)
 	for ty := rect.Y; ty < rect.Y+rect.Height; ty += 16 {
 		th := 16
 		if rect.Y+rect.Height-ty < 16 {
@@ -106,19 +85,31 @@ func (z *HextileEncoding) Read(r Conn, rect *Rectangle) error {
 
 			if (subencoding & HextileRaw) != 0 {
 				rawEnc := r.GetEncInstance(EncRaw)
-				rawEnc.Read(r, &Rectangle{0, 0, uint16(tw), uint16(th), EncRaw, rawEnc})
-				//ReadBytes(tw*th*bytesPerPixel, r)
+				rawEnc.Read(r, &Rectangle{X: uint16(tx), Y: uint16(ty), Width: uint16(tw), Height: uint16(th), EncType: EncRaw, Enc: rawEnc})
+				//ReadBytes(tw*th*int(pf.BPP)/8, r)
 				continue
 			}
 			if (subencoding & HextileBackgroundSpecified) != 0 {
 				//ReadBytes(int(bytesPerPixel), r)
 
 				bgCol, err = ReadColor(r, &pf)
-				rBounds := image.Rectangle{Min: image.Point{int(tx), int(ty)}, Max: image.Point{int(tw), int(th)}}
-				FillRect(z.Image, &rBounds, bgCol)
+				if err != nil {
+					logger.Errorf("HextileEncoding.Read: error in hextile bg color reader: %v", err)
+					return err
+				}
+
+				//logger.Debugf("%v %v", rBounds, bgCol)
 			}
+			rBounds := image.Rectangle{Min: image.Point{int(tx), int(ty)}, Max: image.Point{int(tx) + int(tw), int(ty) + int(th)}}
+			logger.Debugf("filling background rect: %v, col: %v", rBounds, bgCol)
+			FillRect(z.Image, &rBounds, bgCol)
+
 			if (subencoding & HextileForegroundSpecified) != 0 {
 				fgCol, err = ReadColor(r, &pf)
+				if err != nil {
+					logger.Errorf("HextileEncoding.Read: error in hextile fg color reader: %v", err)
+					return err
+				}
 			}
 			if (subencoding & HextileAnySubrects) == 0 {
 				//logger.Debug("hextile reader: no Subrects")
@@ -136,7 +127,7 @@ func (z *HextileEncoding) Read(r Conn, rect *Rectangle) error {
 				if colorSpecified {
 					color, err = ReadColor(r, &pf)
 					if err != nil {
-						logger.Error("Hextile decoder: problem reading color from connection: ", err)
+						logger.Error("HextileEncoding.Read: problem reading color from connection: ", err)
 						return err
 					}
 				} else {
@@ -146,20 +137,21 @@ func (z *HextileEncoding) Read(r Conn, rect *Rectangle) error {
 				fgCol = color
 				dimensions, err = ReadUint8(r) // bits 7-4 for x, bits 3-0 for y
 				if err != nil {
-					logger.Error("Hextile decoder: problem reading dimensions from connection: ", err)
+					logger.Error("HextileEncoding.Read: problem reading dimensions from connection: ", err)
 					return err
 				}
 				subtileX := dimensions >> 4 & 0x0f
 				subtileY := dimensions & 0x0f
 				dimensions, err = ReadUint8(r) // bits 7-4 for w, bits 3-0 for h
 				if err != nil {
-					logger.Error("Hextile decoder: problem reading 2nd dimensions from connection: ", err)
+					logger.Error("HextileEncoding.Read: problem reading 2nd dimensions from connection: ", err)
 					return err
 				}
 				subtileWidth := 1 + (dimensions >> 4 & 0x0f)
 				subtileHeight := 1 + (dimensions & 0x0f)
-				subrectBounds := image.Rectangle{Min: image.Point{int(tx) + int(subtileX), int(ty) + int(subtileY)}, Max: image.Point{int(subtileWidth), int(subtileHeight)}}
+				subrectBounds := image.Rectangle{Min: image.Point{int(tx) + int(subtileX), int(ty) + int(subtileY)}, Max: image.Point{int(tx) + int(subtileX) + int(subtileWidth), int(ty) + int(subtileY) + int(subtileHeight)}}
 				FillRect(z.Image, &subrectBounds, color)
+				//logger.Debugf("%v", subrectBounds)
 			}
 		}
 	}
diff --git a/encoding_util.go b/encoding_util.go
index f989f46..521318d 100644
--- a/encoding_util.go
+++ b/encoding_util.go
@@ -1,19 +1,57 @@
 package vnc2video
 
 import (
+	"encoding/binary"
+	"errors"
 	"image"
 	"image/color"
 	"image/draw"
+	"io"
 )
 
 func FillRect(img draw.Image, rect *image.Rectangle, c color.Color) {
-	for x := 0; x < rect.Max.X; x++ {
-		for y := 0; y < rect.Max.Y; y++ {
+	for x := rect.Min.X; x < rect.Max.X; x++ {
+		for y := rect.Min.Y; y < rect.Max.Y; y++ {
 			img.Set(x, y, c)
 		}
 	}
 }
 
-func DrawLine(img draw.Image, rect *image.Rectangle, c color.Color) {
+// Read unmarshal color from conn
+func ReadColor(c io.Reader, pf *PixelFormat) (*color.RGBA, error) {
+	if pf.TrueColor == 0 {
+		return nil, errors.New("support for non true color formats was not implemented")
+	}
+	order := pf.order()
+	var pixel uint32
 
+	switch pf.BPP {
+	case 8:
+		var px uint8
+		if err := binary.Read(c, order, &px); err != nil {
+			return nil, err
+		}
+		pixel = uint32(px)
+	case 16:
+		var px uint16
+		if err := binary.Read(c, order, &px); err != nil {
+			return nil, err
+		}
+		pixel = uint32(px)
+	case 32:
+		var px uint32
+		if err := binary.Read(c, order, &px); err != nil {
+			return nil, err
+		}
+		pixel = uint32(px)
+	}
+
+	rgb := color.RGBA{
+		R: uint8((pixel >> pf.RedShift) & uint32(pf.RedMax)),
+		G: uint8((pixel >> pf.GreenShift) & uint32(pf.GreenMax)),
+		B: uint8((pixel >> pf.BlueShift) & uint32(pf.BlueMax)),
+		A: 1,
+	}
+
+	return &rgb, nil
 }
diff --git a/example/client/main.go b/example/client/main.go
index 91f0e9f..fd94c4a 100644
--- a/example/client/main.go
+++ b/example/client/main.go
@@ -1,102 +1,108 @@
-package main
-
-import (
-	"context"
-	"image"
-	"net"
-	"os"
-	"time"
-	vnc "vnc2video"
-	"vnc2video/encoders"
-	"vnc2video/logger"
-)
-
-func main() {
-
-	// Establish TCP connection to VNC server.
-	nc, err := net.DialTimeout("tcp", os.Args[1], 5*time.Second)
-	if err != nil {
-		logger.Fatalf("Error connecting to VNC host. %v", err)
-	}
-
-	logger.Debugf("starting up the client, connecting to: %s", os.Args[1])
-	// Negotiate connection with the server.
-	cchServer := make(chan vnc.ServerMessage)
-	cchClient := make(chan vnc.ClientMessage)
-	errorCh := make(chan error)
-
-	ccfg := &vnc.ClientConfig{
-		SecurityHandlers: []vnc.SecurityHandler{
-			//&vnc.ClientAuthATEN{Username: []byte(os.Args[2]), Password: []byte(os.Args[3])}
-			&vnc.ClientAuthVNC{Password: []byte("12345")},
-			&vnc.ClientAuthNone{},
-		},
-		PixelFormat:     vnc.PixelFormat32bit,
-		ClientMessageCh: cchClient,
-		ServerMessageCh: cchServer,
-		Messages:        vnc.DefaultServerMessages,
-		Encodings:       []vnc.Encoding{&vnc.RawEncoding{}, &vnc.TightEncoding{}},
-		ErrorCh:         errorCh,
-	}
-
-	cc, err := vnc.Connect(context.Background(), nc, ccfg)
-	if err != nil {
-		logger.Fatalf("Error negotiating connection to VNC host. %v", err)
-	}
-	// out, err := os.Create("./output" + strconv.Itoa(counter) + ".jpg")
-	// if err != nil {
-	// 	fmt.Println(err)
-	// 	os.Exit(1)
-	// }
-	//vcodec := &encoders.MJPegImageEncoder{Quality: 60, Framerate: 6}
-	vcodec := &encoders.X264ImageEncoder{}
-	//vcodec := &encoders.DV8ImageEncoder{}
-	//vcodec := &encoders.DV9ImageEncoder{}
-
-	//counter := 0
-	//vcodec.Init("./output" + strconv.Itoa(counter))
-	go vcodec.Run("./ffmpeg", "./output.mp4")
-
-	screenImage := image.NewRGBA(image.Rect(0, 0, int(cc.Width()), int(cc.Height())))
-	for _, enc := range ccfg.Encodings {
-		myRenderer, ok := enc.(vnc.Renderer)
-
-		if ok {
-			myRenderer.SetTargetImage(screenImage)
-		}
-	}
-	// var out *os.File
-
-	logger.Debugf("connected to: %s", os.Args[1])
-	defer cc.Close()
-
-	cc.SetEncodings([]vnc.EncodingType{vnc.EncTight})
-	//rect := image.Rect(0, 0, int(cc.Width()), int(cc.Height()))
-	//screenImage := image.NewRGBA64(rect)
-	// Process messages coming in on the ServerMessage channel.
-	for {
-		select {
-		case err := <-errorCh:
-			panic(err)
-		case msg := <-cchClient:
-			logger.Debugf("Received client message type:%v msg:%v\n", msg.Type(), msg)
-		case msg := <-cchServer:
-			logger.Debugf("Received server message type:%v msg:%v\n", msg.Type(), msg)
-
-			// out, err := os.Create("./output" + strconv.Itoa(counter) + ".jpg")
-			// if err != nil {
-			// 	fmt.Println(err)
-			// 	os.Exit(1)
-			// }
-			if msg.Type() == vnc.FramebufferUpdateMsgType {
-				//counter++
-				//jpeg.Encode(out, screenImage, nil)
-				vcodec.Encode(screenImage)
-				reqMsg := vnc.FramebufferUpdateRequest{Inc: 1, X: 0, Y: 0, Width: cc.Width(), Height: cc.Height()}
-				//cc.ResetAllEncodings()
-				reqMsg.Write(cc)
-			}
-		}
-	}
-	//cc.Wait()
-}
+package main
+
+import (
+	"context"
+	"image"
+	"net"
+	"os"
+	"time"
+	vnc "vnc2video"
+	"vnc2video/encoders"
+	"vnc2video/logger"
+)
+
+func main() {
+
+	// Establish TCP connection to VNC server.
+	nc, err := net.DialTimeout("tcp", os.Args[1], 5*time.Second)
+	if err != nil {
+		logger.Fatalf("Error connecting to VNC host. %v", err)
+	}
+
+	logger.Debugf("starting up the client, connecting to: %s", os.Args[1])
+	// Negotiate connection with the server.
+	cchServer := make(chan vnc.ServerMessage)
+	cchClient := make(chan vnc.ClientMessage)
+	errorCh := make(chan error)
+
+	ccfg := &vnc.ClientConfig{
+		SecurityHandlers: []vnc.SecurityHandler{
+			//&vnc.ClientAuthATEN{Username: []byte(os.Args[2]), Password: []byte(os.Args[3])}
+			&vnc.ClientAuthVNC{Password: []byte("12345")},
+			&vnc.ClientAuthNone{},
+		},
+		PixelFormat:     vnc.PixelFormat32bit,
+		ClientMessageCh: cchClient,
+		ServerMessageCh: cchServer,
+		Messages:        vnc.DefaultServerMessages,
+		Encodings: []vnc.Encoding{
+			&vnc.RawEncoding{},
+			//&vnc.TightEncoding{},
+			&vnc.HextileEncoding{},
+			//&vnc.CursorPseudoEncoding{},
+		},
+		ErrorCh: errorCh,
+	}
+
+	cc, err := vnc.Connect(context.Background(), nc, ccfg)
+	if err != nil {
+		logger.Fatalf("Error negotiating connection to VNC host. %v", err)
+	}
+	// out, err := os.Create("./output" + strconv.Itoa(counter) + ".jpg")
+	// if err != nil {
+	// 	fmt.Println(err)
+	// 	os.Exit(1)
+	// }
+	//vcodec := &encoders.MJPegImageEncoder{Quality: 60, Framerate: 6}
+	vcodec := &encoders.X264ImageEncoder{}
+	//vcodec := &encoders.DV8ImageEncoder{}
+	//vcodec := &encoders.DV9ImageEncoder{}
+
+	//counter := 0
+	//vcodec.Init("./output" + strconv.Itoa(counter))
+	//go vcodec.Run("./ffmpeg", "./output.mp4")
+	go vcodec.Run("/Users/amitbet/Dropbox/go/src/vnc2webm/example/file-reader/ffmpeg", "./output.mp4")
+
+	screenImage := image.NewRGBA(image.Rect(0, 0, int(cc.Width()), int(cc.Height())))
+	for _, enc := range ccfg.Encodings {
+		myRenderer, ok := enc.(vnc.Renderer)
+
+		if ok {
+			myRenderer.SetTargetImage(screenImage)
+		}
+	}
+	// var out *os.File
+
+	logger.Debugf("connected to: %s", os.Args[1])
+	defer cc.Close()
+
+	cc.SetEncodings([]vnc.EncodingType{vnc.EncHextile})
+	//rect := image.Rect(0, 0, int(cc.Width()), int(cc.Height()))
+	//screenImage := image.NewRGBA64(rect)
+	// Process messages coming in on the ServerMessage channel.
+	for {
+		select {
+		case err := <-errorCh:
+			panic(err)
+		case msg := <-cchClient:
+			logger.Debugf("Received client message type:%v msg:%v\n", msg.Type(), msg)
+		case msg := <-cchServer:
+			logger.Debugf("Received server message type:%v msg:%v\n", msg.Type(), msg)
+
+			// out, err := os.Create("./output" + strconv.Itoa(counter) + ".jpg")
+			// if err != nil {
+			// 	fmt.Println(err)
+			// 	os.Exit(1)
+			// }
+			if msg.Type() == vnc.FramebufferUpdateMsgType {
+				//counter++
+				//jpeg.Encode(out, screenImage, nil)
+				vcodec.Encode(screenImage)
+				reqMsg := vnc.FramebufferUpdateRequest{Inc: 1, X: 0, Y: 0, Width: cc.Width(), Height: cc.Height()}
+				//cc.ResetAllEncodings()
+				reqMsg.Write(cc)
+			}
+		}
+	}
+	//cc.Wait()
+}