diff --git a/cmd/dither/main.go b/cmd/dither/main.go
new file mode 100644
index 0000000..46b0402
--- /dev/null
+++ b/cmd/dither/main.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+	"flag"
+	"image"
+
+	"git.nkpl.cc/twocookedfaggots/imageutils/pkg/dithering"
+	"git.nkpl.cc/twocookedfaggots/imageutils/util"
+)
+
+var factor = flag.Float64("n", 0.75, "dithering effect 'magic' number")
+
+func main() {
+	flag.Parse()
+
+	println(*factor)
+	if err := util.ProcessStdio(func(img image.Image) image.Image {
+		return dithering.Dithering{img, *factor}
+	}); err != nil {
+		panic(err)
+	}
+}
diff --git a/cmd/negate/negate.go b/cmd/negate/negate.go
new file mode 100644
index 0000000..f7bbdf1
--- /dev/null
+++ b/cmd/negate/negate.go
@@ -0,0 +1,39 @@
+package main
+
+import (
+	"image"
+	"image/color"
+
+	"git.nkpl.cc/twocookedfaggots/imageutils/util"
+)
+
+func NegateRGBA(c color.RGBA) color.RGBA {
+	c.R = 255 - c.R
+	c.G = 255 - c.G
+	c.B = 255 - c.B
+	return c
+}
+
+type Negate struct{ image.Image }
+
+func (n Negate) ColorModel() color.Model { return n.Image.ColorModel() }
+func (n Negate) Bounds() image.Rectangle { return n.Image.Bounds() }
+func (n Negate) At(x, y int) color.Color {
+	c := n.Image.At(x, y)
+	r, g, b, a := c.RGBA()
+	RGBAColor := color.RGBA{
+		R: uint8(r >> 8),
+		G: uint8(g >> 8),
+		B: uint8(b >> 8),
+		A: uint8(a >> 8),
+	}
+	return NegateRGBA(RGBAColor)
+}
+
+func main() {
+	if err := util.ProcessStdio(func(img image.Image) image.Image {
+		return Negate{img}
+	}); err != nil {
+		panic(err)
+	}
+}
diff --git a/cmd/scale/main.go b/cmd/scale/main.go
new file mode 100644
index 0000000..2e1e316
--- /dev/null
+++ b/cmd/scale/main.go
@@ -0,0 +1,20 @@
+package main
+
+import (
+	"flag"
+	"image"
+
+	"git.nkpl.cc/twocookedfaggots/imageutils"
+	"git.nkpl.cc/twocookedfaggots/imageutils/util"
+)
+
+var scale = flag.Int("n", 2, "rescale by factor")
+
+func main() {
+	flag.Parse()
+	if err := util.ProcessStdio(func(img image.Image) image.Image {
+		return imageutils.Scale(img, *scale)
+	}); err != nil {
+		panic(err)
+	}
+}
diff --git a/pkg/center/main.go b/pkg/center/main.go
new file mode 100644
index 0000000..1cfe847
--- /dev/null
+++ b/pkg/center/main.go
@@ -0,0 +1,18 @@
+package center
+
+type Into struct {
+	Src, Dst image.Image
+}
+
+func (i Into) Bounds() image.Rectangle { return i.Dst.Bounds() }
+func (i Into) ColorModel() color.Model { return i.Dst.ColorModel }
+func (i Into) At(x, y int) color.Color {
+	x1, y1 := (i.Dst.Bounds().Dx()/2)-(i.Src.Bounds().Dx()/2),
+		(i.Dst.Bounds().Dy()/2)-(i.Src.Bounds().Dy()/2)
+	r := image.Rect(x1, y1,
+		x1+i.Src.Bounds().Dx(), y1+i.Src.Bounds().Dy())
+	if (image.Point{x, y}).In(r) {
+		return i.Src.At(x-x1,y-y2)
+	}
+	return i.Dst.At(x, y)
+}
diff --git a/pkg/clock/README.md b/pkg/clock/README.md
new file mode 100644
index 0000000..6ebc997
--- /dev/null
+++ b/pkg/clock/README.md
@@ -0,0 +1,8 @@
+залил как есть.
+любая кринжовая хуйня которая здесь найдется... просто зайбейте на это хуй, не обращайте внимания  
+
+запускается значится так:
+заходите в cmd и...
+> go run .
+
+заходите в бровз и пишите адрес с портом 
diff --git a/pkg/clock/clock.go b/pkg/clock/clock.go
new file mode 100644
index 0000000..4a786d6
--- /dev/null
+++ b/pkg/clock/clock.go
@@ -0,0 +1,82 @@
+//go:build draft
+package clock
+
+import (
+	"image"
+	"image/color"
+	"image/png"
+	"io"
+	"strconv"
+	"time"
+
+	"git.niplace.ru/XoxJlopeZi4BB/clock/letter"
+	"git.niplace.ru/XoxJlopeZi4BB/imageutils"
+)
+
+
+
+var img1, img2 = letter.Render(letter.Nums[6]), letter.Render(letter.Nums[9])
+
+func DownRightBlank(img image.Image) image.Image {
+	clr := color.White
+	img = letter.Blank(img, clr, imageutils.Down)
+	return letter.Blank(img, clr, imageutils.Right)
+}
+
+func LeftUpBlank(img image.Image) image.Image {
+	clr := color.White
+	img = letter.Blank(img, clr, imageutils.Left)
+	return letter.Blank(img, clr, imageutils.Up)
+}
+
+func RenderNum(n int) image.Image {
+	var img image.Image = image.NewRGBA(image.Rect(0, 0, 0, 0))
+	s := strconv.Itoa(n)
+	for i := range s {
+		n, err := strconv.Atoi(string(s[i]))
+		if err != nil {
+			panic(err)
+		}
+
+		num := letter.Render(letter.Nums[n])
+		num = DownRightBlank(num)
+		img = imageutils.Concat(img, num, imageutils.Right)
+	}
+	img = LeftUpBlank(img)
+	return img
+}
+
+func RenderTime(t time.Time) image.Image {
+	hour := RenderNum(t.Hour())
+	if t.Hour() < 10 {
+		hour = imageutils.Concat(
+			DownRightBlank(letter.Empty), hour, imageutils.Right)
+	}
+	minute := RenderNum(t.Minute())
+	if t.Minute() < 10 {
+		minute = imageutils.Concat(
+			DownRightBlank(letter.Empty), minute, imageutils.Right)
+	}
+
+	img := imageutils.Concat(hour, minute, imageutils.Down)
+	return img
+}
+
+func Margin(img image.Image, length int) image.Image {
+	for i := 0; i < length; i++ {
+		img = LeftUpBlank(DownRightBlank(img))
+	}
+	return img
+}
+
+func Time(w io.Writer) {
+	t := time.Now()
+	img := RenderTime(t)
+	img = Margin(img, 3)
+	img = imageutils.Scale(img, 1<<6)
+
+	err := png.Encode(w, img)
+	if err != nil {
+		panic(err)
+	}
+}
diff --git a/pkg/clock/clock_test.go b/pkg/clock/clock_test.go
new file mode 100644
index 0000000..266e692
--- /dev/null
+++ b/pkg/clock/clock_test.go
@@ -0,0 +1,13 @@
+//go:build ignore
+package clock
+
+import (
+	"io"
+	"testing"
+)
+
+func BenchmarkNumber(b *testing.B) {
+	for i := 0; i < b.N; i++ {
+		Numbers(io.Discard)
+	}
+}
diff --git a/pkg/clock/cmd/main.go b/pkg/clock/cmd/main.go
new file mode 100644
index 0000000..00a960a
--- /dev/null
+++ b/pkg/clock/cmd/main.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+	"net/http"
+
+	"git.niplace.ru/XoxJlopeZi4BB/clock"
+)
+
+func main() {
+	addrwithport := ":8080"
+	http.HandleFunc("/",
+		func(w http.ResponseWriter, req *http.Request) {
+			clock.Time(w)
+		},
+	)
+
+	println("this thingy running on", addrwithport)
+	err := http.ListenAndServe(addrwithport, nil)
+	if err != nil {
+		panic(err)
+	}
+}
diff --git a/pkg/clock/digit/digit.go b/pkg/clock/digit/digit.go
new file mode 100644
index 0000000..7f773b0
--- /dev/null
+++ b/pkg/clock/digit/digit.go
@@ -0,0 +1,22 @@
+package main
+
+import (
+	"fmt"
+	"time"
+)
+
+func main() {
+	d, err := time.ParseDuration("1s")
+	if err != nil {
+		panic(err)
+	}
+	t := time.Tick(d)
+	go func() {
+		fmt.Printf("\033[2J\033[H")
+		for {
+			<-t
+			fmt.Printf("\r%s", time.Now().Format(time.TimeOnly))
+		}
+	}()
+	select {}
+}
diff --git a/pkg/clock/go.mod b/pkg/clock/go.mod
new file mode 100644
index 0000000..0df2c6b
--- /dev/null
+++ b/pkg/clock/go.mod
@@ -0,0 +1,5 @@
+module git.niplace.ru/XoxJlopeZi4BB/clock
+
+go 1.25.3
+
+require git.niplace.ru/XoxJlopeZi4BB/imageutils v0.0.0-20241224134015-2709034fc322
diff --git a/pkg/clock/go.sum b/pkg/clock/go.sum
new file mode 100644
index 0000000..697048c
--- /dev/null
+++ b/pkg/clock/go.sum
@@ -0,0 +1,4 @@
+git.niplace.ru/XoxJlopeZi4BB/imageutils v0.0.0-20241224134015-2709034fc322 h1:jefEdqKZ/JKnmky9LipaS/UH0phAhz/56ORHIjmHREk=
+git.niplace.ru/XoxJlopeZi4BB/imageutils v0.0.0-20241224134015-2709034fc322/go.mod h1:QieEgSGk9ZYISDv5XyMMktQXi/2qlTmdHuxTlt1Xfq8=
+github.com/potassium5703/texture v0.0.0-20240820054037-fce43fc4b0f0 h1:sowjIIVme5ovcdB0kjP3w+4xbVNrlOPdx7Up4LIGJz8=
+github.com/potassium5703/texture v0.0.0-20240820054037-fce43fc4b0f0/go.mod h1:KwM7hMpZhr3XySWuK/SZ7s1BXVQe8p1IyZftYg9KtWY=
diff --git a/pkg/clock/letter/image.go b/pkg/clock/letter/image.go
new file mode 100644
index 0000000..b0004aa
--- /dev/null
+++ b/pkg/clock/letter/image.go
@@ -0,0 +1,106 @@
+package letter
+
+import (
+	"embed"
+	"encoding/csv"
+	"image"
+	"image/color"
+	"image/draw"
+	"io"
+
+	"git.niplace.ru/XoxJlopeZi4BB/imageutils"
+)
+
+type Letter string
+
+//go:embed map.csv
+var fs embed.FS
+var mapFile = func() io.Reader {
+	f, err := fs.Open("map.csv")
+	if err != nil {
+		panic(err)
+	}
+	return f
+}()
+
+var Letters = func(r io.Reader) (m map[string]string) {
+	records, err := csv.NewReader(r).ReadAll()
+	if err != nil {
+		panic(err)
+	}
+	for _, v := range records {
+		if len(v) < 2 {
+			panic("csv file isn's key-value pair")
+		}
+		m[v[0]] = v[1]
+	}
+	return m
+}(mapFile)
+
+// implements image.Image interface.
+func (l Letter) ColorModel() color.Model {
+	return color.Alpha16Model
+}
+
+// implements image.Image interface.
+func (l Letter) Bounds() image.Rectangle {
+	return image.Rect(0, 0, 3, 3)
+}
+
+// implements image.Image interface.
+func (l Letter) At(x, y int) color.Color {
+	if len(l) != 9 {
+		panic("len(Letter) != 9")
+	}
+	target := l[x+y*3]
+	if target != '1' {
+		return color.Opaque
+	}
+	return color.Transparent
+}
+
+func Render(l Letter) image.Image {
+	img := image.NewRGBA(l.Bounds())
+	draw.Draw(img, l.Bounds(), image.White, image.ZP, draw.Src)
+	draw.Draw(img, l.Bounds(), l, image.ZP, draw.Over)
+	return img
+}
+
+type blank struct {
+	image.Image
+	color.Color
+	imageutils.Side
+}
+
+func (b blank) ColorModel() color.Model { return b.Image.ColorModel() }
+
+func (b blank) Bounds() image.Rectangle {
+	rect := image.Rectangle{}
+	switch b.Side {
+	case imageutils.Left:
+		fallthrough
+	case imageutils.Right:
+		rect = image.Rectangle{
+			image.ZP,
+			image.Point{
+				1, b.Image.Bounds().Dy(),
+			},
+		}
+	case imageutils.Up:
+		fallthrough
+	case imageutils.Down:
+		rect = image.Rectangle{
+			image.ZP,
+			image.Point{
+				b.Image.Bounds().Dx(), 1,
+			},
+		}
+	}
+	return rect
+}
+
+func (b blank) At(x, y int) color.Color { return b.Color }
+
+func Blank(img image.Image, clr color.Color, side imageutils.Side) image.Image {
+	return imageutils.Concat(img, blank{img, clr, side}, side)
+}
diff --git a/pkg/clock/letter/map.csv b/pkg/clock/letter/map.csv
new file mode 100644
index 0000000..8f33882
--- /dev/null
+++ b/pkg/clock/letter/map.csv
@@ -0,0 +1,11 @@
+0, 	111101111
+1,	010010010
+2,	110010011
+3, 	111011111
+4,	101111001
+5,	011010110
+6,	001111111
+7, 	111001001
+8, 	011111111
+9,	111111001
+:,	010000010
diff --git a/pkg/clock/string.go b/pkg/clock/string.go
new file mode 100644
index 0000000..70ab50f
--- /dev/null
+++ b/pkg/clock/string.go
@@ -0,0 +1,35 @@
+package clock
+
+import (
+	"git.nkpl.cc/twocookedfaggots/imageutils/clock/letter"
+)
+
+var blank = Letter("000000000")
+
+type String struct {
+	S string
+}
+
+func (s String) Bounds() image.Rectangle {
+	splitted := strings.Split(s.S, '\n')
+	max := 0
+	for _, v := range splitted {
+		max = max(len(v), max)
+	}
+	x, y := max*4+1, len(splitted)*4+1
+	return image.Rect(0,0,x,y)
+}
+
+func (s String) ColorModel() color.Model { return color.Alpha16Model }
+func (s String) At(x, y int) color.Color {
+	splitted := string.Split(s.S, '\n')
+	if y/4 > len(splitted) {
+		return blank.At(0, 0)
+	}
+	if x/4 > len(splitted[y/4]) {
+		return blank.At(0, 0)
+	}
+	c := splitted[y/4][x/4] 
+	return Letter(c).At(x%4, y%4)
+}
+
diff --git a/pkg/dithering/grid.go b/pkg/dithering/grid.go
index 5c29717..8f11335 100644
--- a/pkg/dithering/grid.go
+++ b/pkg/dithering/grid.go
@@ -9,6 +9,7 @@ const side = 16
 
 type grid struct {
 	color.Gray
+	Factor float64
 }
 
 func (_ grid) ColorModel() color.Model {
@@ -20,7 +21,7 @@ func (_ grid) Bounds() image.Rectangle {
 }
 
 func (g grid) At(x, y int) color.Color {
-	n := uint8(g.Gray.Y * 10)
+	n := uint8(float64(g.Gray.Y) * g.Factor)
 
 	if n == 0 {
 		return color.Black
@@ -52,12 +53,13 @@ func (g uniformGrid) At(x, y int) color.Color {
 
 type Dithering struct {
 	image.Image
+	Factor float64
 }
 
 func (d Dithering) ColorModel() color.Model { return color.GrayModel }
 func (d Dithering) Bounds() image.Rectangle { return d.Image.Bounds() }
 func (d Dithering) At(x, y int) color.Color {
 	c := color.GrayModel.Convert(d.Image.At(x, y))
-	return uniformGrid{grid{c.(color.Gray)}}.
+	return uniformGrid{grid{c.(color.Gray), d.Factor}}.
 		At(x, y)
 }
diff --git a/pkg/mesh/mesh.go b/pkg/mesh/mesh.go
index b2a6fc5..be5a51e 100644
--- a/pkg/mesh/mesh.go
+++ b/pkg/mesh/mesh.go
@@ -13,6 +13,8 @@ import (
 	"golang.org/x/image/font"
 	"golang.org/x/image/font/gofont/gomono"
 	"golang.org/x/image/math/fixed"
+
+	"git.nkpl.cc/twocookedfaggots/imageutils/pkg/mesh/wallpaper"
 	//	"github.com/droyo/styx"
 	//	"io/fs"
 )
@@ -42,22 +44,22 @@ func render(img image.Image) draw.Image {
 }
 
 func main() {
-//	x := flag.Int("x", 2, "use to grid by x axis")
-//	y := flag.Int("y", 2, "use to grid by y axis")
+	//	x := flag.Int("x", 2, "use to grid by x axis")
+	//	y := flag.Int("y", 2, "use to grid by y axis")
 	flag.Parse() // now flags is ready to use
 
 	img, err := png.Decode(os.Stdin)
 	if err != nil {
 		panic(err)
 	}
-//		Mesh{ // our image modifyer
-//			Image: img,
-//			X:     *x,
-//			Y:     *y,
-//		},
+	//		Mesh{ // our image modifyer
+	//			Image: img,
+	//			X:     *x,
+	//			Y:     *y,
+	//		},
 
 	dst := render(
-	img,
+		img,
 	)
 
 	f, err := truetype.Parse(gomono.TTF)
@@ -75,16 +77,16 @@ func main() {
 		Src:  image.NewUniform(color.Black),
 		Face: face,
 		Dot: fixed.Point26_6{fixed.Int26_6(img.Bounds().Dx() /
-			9*64,
+			9 * 64,
 		),
 			fixed.Int26_6(img.Bounds().Dy() /
-				5*64,
+				5 * 64,
 			),
 		},
 	}
 	d.DrawString(time.Now().Format(time.Kitchen))
 
-	err = png.Encode(os.Stdout, dst)
+	err = wallpaper.Wallpaper(dst)
 	if err != nil {
 		panic(err)
 	}
diff --git a/pkg/mesh/test_cmd.go b/pkg/mesh/test_cmd.go
new file mode 100644
index 0000000..ea5d4df
--- /dev/null
+++ b/pkg/mesh/test_cmd.go
@@ -0,0 +1,23 @@
+package main
+
+import (
+	"os"
+	"os/exec"
+)
+
+func main() {
+	f, err := os.Open("/home/potassium/documents/wallpaper/8.png")
+	if err != nil {
+		panic(err)
+	}
+	cmd := exec.Command(
+		"swaybg",
+		"--image", "/dev/stdin",
+	)
+	cmd.Stderr = os.Stderr
+	cmd.Stdin = f
+	err = cmd.Run()
+	if err != nil {
+		panic(err)
+	}
+}
diff --git a/pkg/mesh/wallpaper/swaybg.go b/pkg/mesh/wallpaper/swaybg.go
new file mode 100644
index 0000000..69c8060
--- /dev/null
+++ b/pkg/mesh/wallpaper/swaybg.go
@@ -0,0 +1,37 @@
+package wallpaper
+
+import (
+	"bytes"
+	"image"
+	"image/png"
+	"os"
+	"os/exec"
+)
+
+var err error
+
+func Wallpaper(img image.Image) error {
+	/*
+	cmd := exec.Command(
+		"swaybg",
+		"--image", "/dev/stdin",
+		"--mode", "fill",
+	)
+	*/
+	cmd := exec.Command("imv", "/dev/stdin")
+
+	var buf = new(bytes.Buffer)
+	err := png.Encode(buf, img)
+	if err != nil {
+		panic(err)
+	}
+
+	cmd.Stderr = os.Stdout
+	cmd.Stdin = buf
+
+	err = cmd.Run()
+	if err != nil {
+		return err
+	}
+	return nil
+}
diff --git a/pkg/negate/negate.go b/pkg/negate/negate.go
index 3608fb0..f99a96e 100644
--- a/pkg/negate/negate.go
+++ b/pkg/negate/negate.go
@@ -5,6 +5,8 @@ import (
 	"image/color"
 	"image/png"
 	"os"
+
+	"git.nkpl.cc/twocookedfaggots/imageutils/util"
 )
 
 func NegateRGBA(c color.RGBA) color.RGBA {
@@ -30,15 +32,10 @@ func (n Negate) At(x, y int) color.Color {
 	return NegateRGBA(RGBAColor)
 }
 
-func check(err error) {
-	if err != nil {
+func main() {
+	if err := util.ProcessStdio(func(img image.Image) image.Image {
+		return Negate{img}
+	}); err != nil {
 		panic(err)
 	}
 }
-
-func main() {
-	img, err := png.Decode(os.Stdin)
-	check(err)
-	err = png.Encode(os.Stdout, Negate{img})
-	check(err)
-}
diff --git a/scale.go b/scale.go
index 332e37a..7c6039e 100644
--- a/scale.go
+++ b/scale.go
@@ -38,7 +38,7 @@ func (r rescaled) At(x, y int) color.Color {
 // Scale scales image.Image to a given scale
 // and then returns image.Image.
 // For now it will work only with positive integers.
-func Scale(scale int, img image.Image) image.Image {
+func Scale(img image.Image, scale int) image.Image {
 	if scale < 1 {
 		scale = 1
 	}