diff --git a/Makefile b/Makefile
index 055451e..23c402f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,12 +1,10 @@
 .PHONY: all
 
-all: bin/script-decode bin/sbutil bin/just-stats
+all: bin/script-decode bin/sbutil bin/just-stats bin/extract-imgs
 
-bin/script-decode: cmd/script-decode.go script/*.go
-	go build -o $@ $<
+bin/script-decode: script/*.go
+bin/sbutil: rom/*.go
+bin/just-stats: script/*.go
 
-bin/sbutil: cmd/sbutil.go rom/*.go
-	go build -o $@ $<
-
-bin/just-stats: cmd/just-stats.go script/*.go
+bin/%: cmd/%.go
 	go build -o $@ $<
diff --git a/cmd/extract-imgs.go b/cmd/extract-imgs.go
new file mode 100644
index 0000000..b2b3e79
--- /dev/null
+++ b/cmd/extract-imgs.go
@@ -0,0 +1,575 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"image"
+	"image/draw"
+	"image/color"
+	"image/png"
+	//"strings"
+	"encoding/binary"
+
+	"github.com/alexflint/go-arg"
+
+	nesimg "github.com/zorchenhimer/go-retroimg"
+	//"github.com/zorchenhimer/go-retroimg/palette"
+)
+
+type Arguments struct {
+	Nametable string `arg:"--nt,required"`
+	Chr string `arg:"--chr,required"`
+	Output string `arg:"--output,required"`
+	IsSprite bool `arg:"--sprites"`
+	SpriteSheet bool `arg:"--sprite-sheet"`
+	NoBg bool `arg:"--no-bg"` // don't draw hot-pink background
+}
+
+var (
+	tileMissing *nesimg.Tile
+)
+
+func main() {
+	args := &Arguments{}
+	arg.MustParse(args)
+
+	var err error
+	tileMissing, err = nesimg.NewTileFromPlanes([][]byte{
+		{0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x33},
+		{0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F} })
+	if err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+
+	if err = run(args); err != nil {
+		fmt.Fprintln(os.Stderr, err)
+		os.Exit(1)
+	}
+}
+
+func run(args *Arguments) error {
+	fmt.Println("--")
+	fmt.Println("Nametable:", args.Nametable)
+	fmt.Println("CHR:", args.Chr)
+	fmt.Println("Output:", args.Output)
+	fmt.Println("IsSprite:", args.IsSprite)
+	fmt.Println("SpriteSheet:", args.SpriteSheet)
+	fmt.Println("--")
+
+	chrFile, err := os.Open(args.Chr)
+	if err != nil {
+		return err
+	}
+	defer chrFile.Close()
+
+	raw := nesimg.NewRawChr(chrFile)
+	tiles, err := raw.ReadAllTiles(nesimg.BD_2bpp)
+	if err != nil {
+		return err
+	}
+
+	//fmt.Printf("first tile: %#v\n", tiles[0])
+
+	//tileUniform_00 := image.NewUniformPaletted(nesimg.DefaultPal_2bpp, 0)
+	//tileUniform_F0 := image.NewUniformPaletted(nesimg.DefaultPal_2bpp, 1)
+	//tileUniform_0F := image.NewUniformPaletted(nesimg.DefaultPal_2bpp, 2)
+	//tileUniform_FF := image.NewUniformPaletted(nesimg.DefaultPal_2bpp, 3)
+
+	tileUniform_00, err := nesimg.NewTileFromPlanes([][]byte{
+		{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+		{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} })
+	if err != nil {
+		return err
+	}
+
+	tileUniform_F0, err := nesimg.NewTileFromPlanes([][]byte{
+		{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
+		{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00} })
+	if err != nil {
+		return err
+	}
+
+	tileUniform_0F, err := nesimg.NewTileFromPlanes([][]byte{
+		{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
+		{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF} })
+	if err != nil {
+		return err
+	}
+
+	tileUniform_FF, err := nesimg.NewTileFromPlanes([][]byte{
+		{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF},
+		{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF} })
+	if err != nil {
+		return err
+	}
+
+	tiles = append([]*nesimg.Tile{
+		tileUniform_00,
+		tileUniform_F0,
+		tileUniform_0F,
+		tileUniform_FF,
+	}, tiles...)
+
+	ntData, err := os.ReadFile(args.Nametable)
+	if err != nil {
+		return err
+	}
+
+	layers, err := ReadData(ntData, tiles, args.IsSprite)
+	if err != nil {
+		return fmt.Errorf("ReadData() error: %w", err)
+	}
+
+	uni := image.NewUniform(color.RGBA{0xFF, 0x00, 0xFF, 0xFF})
+	var screen *image.RGBA
+	if args.SpriteSheet {
+		maxWidth := 0
+		maxHeight := 0
+		for _, l := range layers {
+			maxWidth += l.Bounds().Dx()
+			if l.Bounds().Dy() > maxHeight {
+				maxHeight = l.Bounds().Dy()
+			}
+		}
+		screen = image.NewRGBA(image.Rect(0, 0, maxWidth, maxHeight))
+		if !args.NoBg {
+			draw.Draw(screen, screen.Bounds(), uni, image.Pt(0, 0), draw.Over)
+		}
+
+		loc := image.Pt(0, 0)
+		for _, l := range layers {
+			draw.Draw(screen, l.Bounds().Add(loc), l, image.Pt(0, 0), draw.Over)
+			loc = loc.Add(image.Pt(l.Bounds().Dx(), 0))
+		}
+
+	} else {
+		screen = image.NewRGBA(image.Rect(0, 0, 32*8, 30*8))
+		if !args.NoBg {
+			draw.Draw(screen, screen.Bounds(), uni, image.Pt(0, 0), draw.Over)
+		}
+
+		for _, l := range layers {
+			if args.IsSprite {
+				draw.Draw(screen, l.Bounds().Add(l.Location), l, image.Pt(0, 0), draw.Over)
+			} else {
+				draw.Draw(screen, screen.Bounds(), l, image.Pt(0, 0), draw.Over)
+			}
+		}
+	}
+
+	output, err := os.Create(args.Output)
+	if err != nil {
+		return err
+	}
+	defer output.Close()
+
+	err = png.Encode(output, screen)
+	if err != nil {
+		return err
+	}
+
+	//img := image.NewRGBA(image.Rect(0, 0, 32*8, 30*8))
+	return nil
+}
+
+//type UniformPaletted struct {
+//	Palette color.Palette
+//	Index int
+//}
+//
+//func NewUniformPaletted(palette color.Palette, idx int) *UniformPaletted {
+//	if idx >= len(palette) {
+//		panic("Index out of palette range")
+//	}
+//
+//	return &UniformPaletted{
+//		Palette: palette,
+//		Index: idx,
+//	}
+//}
+//
+//func (u *UniformPaletted) At(x, y int) color.Color {
+//	if u.Index >= len(u.Palette) {
+//		panic("Index out of palette range")
+//	}
+//
+//	return u.Palette[u.Index]
+//}
+//
+//func (u *UniformPaletted) ColorModel() color.Model {
+//	return u.Palette
+//}
+//
+//func (u *UniformPaletted) Bounds() image.Rectangle {
+//	// Copied from image.Uniform.Bounds()
+//	return image.Rectangle{image.Point{-1e9, -1e9}, image.Point{1e9, 1e9}}
+//}
+
+func BytesToInt(raw []byte) int {
+	if len(raw) > 2 {
+		panic("only 8 and 16 bit numbers for now")
+	}
+
+	if len(raw) == 1 {
+		return int(raw[0])
+	}
+
+	return int(raw[1])<<8 | int(raw[0])
+}
+
+type DataHeader struct {
+	PaletteOffset uint16
+	ArgB uint16
+	ImageCount uint8
+}
+
+func (h DataHeader) String() string {
+	return fmt.Sprintf("{DataHeader PaletteOffset:$%04X ArgB:$%04X ImageCount:%d}",
+		h.PaletteOffset,
+		h.ArgB,
+		h.ImageCount,
+	)
+}
+
+type ImageHeader struct {
+	Width uint8
+	Height uint8
+	AttrLength uint16
+
+	// in pixels
+	X uint8
+	Y uint8
+}
+
+func (h ImageHeader) String() string {
+	return fmt.Sprintf("{ImageHeader Width:%d[%02X] Height:%d[%02X] AttrLength:$%04X XCoord:%d[%02X] YCoord:%d[%02X]}",
+		h.Width, h.Width,
+		h.Height, h.Height,
+		h.AttrLength,
+		h.X, h.X,
+		h.Y, h.Y,
+	)
+}
+
+func ReadData(raw []byte, tiles []*nesimg.Tile, isSprites bool) ([]*Layer, error) {
+	//raw, err := io.ReadAll(r)
+	//if err != nil {
+	//	return nil, err
+	//}
+
+	if isSprites {
+		tiles = tiles[4:]
+	}
+
+	dataHeader := &DataHeader{}
+	_, err := binary.Decode(raw, binary.LittleEndian, dataHeader)
+	if err != nil {
+		return nil, err
+	}
+	dataHeader.PaletteOffset += 4
+
+	fmt.Println(dataHeader)
+
+	imgHeaders := []*ImageHeader{}
+	for i := 0; i < int(dataHeader.ImageCount); i++ {
+		head := &ImageHeader{}
+		_, err = binary.Decode(raw[4+(i*6)+1:], binary.LittleEndian, head)
+		if err != nil {
+			return nil, err
+		}
+		fmt.Println(head)
+		imgHeaders = append(imgHeaders, head)
+	}
+
+	palettes := []color.Palette{}
+	colorIds := [][]string{}
+	for i := 0; i < 4; i++ {
+		p := color.Palette{}
+		idlist := []string{}
+		for j := 0; j < 4; j++ {
+			v := raw[int(dataHeader.PaletteOffset)+(i*4)+j]
+			if v == 0x3D {
+				v = 0x0F
+			}
+			c, ok := NesColors[v]
+			if !ok {
+				return nil, fmt.Errorf("Color value $%02X invalid", v)
+			}
+			p = append(p, c)
+			idlist = append(idlist, fmt.Sprintf("%02X", v))
+		}
+		palettes = append(palettes, p)
+		colorIds = append(colorIds, idlist)
+	}
+
+	fmt.Println("Palettes:")
+	for i := 0; i < len(palettes); i++ {
+		fmt.Printf("%s: %v\n", colorIds[i], palettes[i])
+	}
+
+	nesTileSize := image.Rect(0, 0, 8, 8)
+
+	offset := 5 + len(imgHeaders) * 6
+	layers := []*Layer{}
+	for _, head := range imgHeaders {
+		rect := image.Rect(0, 0, 32, 30)
+		if isSprites {
+			rect = image.Rect(0, 0, int(head.Width), int(head.Height))
+		}
+
+		l := NewLayer(
+			rect,
+			nesTileSize,
+			palettes,
+		)
+		l.Transparency = isSprites
+		l.Location = image.Pt(int(head.X), int(head.Y))
+		l.IsSprite = isSprites
+		//tileIds := []int{}
+
+		if isSprites {
+			for idx, b := range raw[offset:offset+(int(head.Width)*int(head.Height))] {
+				id := int(uint(b)) // is this required to ignore negatives?
+				if id < len(tiles) {
+					l.Tiles[idx] = tiles[id]
+				}
+			}
+		} else {
+			for idx, b := range raw[offset:offset+(int(head.Width)*int(head.Height))] {
+				row := idx / int(head.Width)
+				col := idx % int(head.Width)
+				arrIdx := ((row+int(head.Y/8)) * 32) + (col+int(head.X/8))
+				//fmt.Printf("%d ", arrIdx)
+				id := int(uint(b)) // is this required to ignore negatives?
+				if id < len(tiles) {
+					l.Tiles[arrIdx] = tiles[id]
+					//tileIds = append(tileIds, id)
+				}
+			}
+		}
+
+		//for idx, t := range tileIds {
+		//	fmt.Printf("[%d] %02X\n", idx, t)
+		//}
+
+		offset += int(head.Width)*int(head.Height)
+
+		if isSprites {
+			l.Attributes = raw[offset:offset+int(head.AttrLength)]
+		} else {
+			// FIXME: This will break on background chunks that aren't a full screen.
+			//        Need to verify the anchor point in the firmware for this case (for
+			//        when the tile anchor point isn't aligned to an attribute byte).
+			//        Partial screen attributes will also be a different size than 8*8.
+			l.SetAttributes(raw[offset:offset+int(head.AttrLength)])
+		}
+		offset += int(head.AttrLength)
+
+		layers = append(layers, l)
+	}
+
+	return layers, nil
+}
+
+type Layer struct {
+	Tiles []*nesimg.Tile
+	Attributes []byte
+	Palettes []color.Palette
+	TileSize image.Rectangle
+
+	Location image.Point
+
+	Width int
+	Height int
+	Transparency bool // true for sprites
+	IsSprite bool
+
+	Solid bool
+}
+
+func NewLayer(layerSize image.Rectangle, tileSize image.Rectangle, palettes []color.Palette) *Layer {
+	return &Layer{
+		Tiles: make([]*nesimg.Tile, layerSize.Dx()*layerSize.Dy()),
+		Attributes: make([]byte, layerSize.Dx()*layerSize.Dy()),
+		TileSize: tileSize,
+		Location: image.Pt(0, 0),
+		Width: layerSize.Dx(),
+		Height: layerSize.Dy(),
+		Palettes: palettes,
+	}
+}
+
+func (l *Layer) At(x, y int) color.Color {
+	if l.Solid {
+		return color.RGBA{0x00, 0x00, 0x00, 0xFF}
+	}
+
+	width, height := l.TileSize.Dx(), l.TileSize.Dy()
+
+	row := y / height
+	col := x / width
+	tx  := x % width
+	ty  := y % height
+
+	tileIdx := (row*l.Width)+col
+
+	if x == 89 && y == 101 {
+		fmt.Printf("row:%d col:%d tx:%d ty:%d tileIdx:%d width:%d height:%d l.Width:%d l.Height:%d\n",
+			row, col, tx, ty, tileIdx, width, height, l.Width, l.Height,
+		)
+	}
+
+	if l.Tiles[tileIdx] == nil {
+		return color.RGBA{0x00, 0x00, 0x00, 0x00}
+		//return color.RGBA{0xFF, 0x00, 0xFF, 0xFF}
+	}
+
+	colorIdx := l.Tiles[tileIdx].ColorIndexAt(tx, ty)
+	if l.Transparency && colorIdx == 0 {
+		return color.RGBA{0x00, 0x00, 0x00, 0x00}
+	}
+
+	palIdx := l.Attributes[tileIdx]
+	return l.Palettes[palIdx][colorIdx]
+}
+
+func (l *Layer) Bounds() image.Rectangle {
+	return image.Rect(0, 0, l.TileSize.Max.X*l.Width, l.TileSize.Max.Y*l.Height)
+}
+
+func (l *Layer) ColorModel() color.Model {
+	return color.RGBAModel
+}
+
+func (sc *Layer) SetAttributes(data []byte) error {
+	if len(data) != 64 {
+		return fmt.Errorf("Attribute data must be 64 bytes")
+	}
+
+	sc.Attributes = make([]byte, 32*30)
+	for row := 0; row < 8; row++ {
+		for col := 0; col < 8; col++ {
+			src := row*8+col
+			start := (row*32)*4 + (col*4)
+
+			raw := data[src]
+
+			br := (raw >> 6) & 0x03
+			bl := (raw >> 4) & 0x03
+			tr := (raw >> 2) & 0x03
+			tl := raw & 0x03
+
+			//if row == 0 && col == 0 {
+			//	fmt.Printf("br:%02X bl:%02X tr:%02X tl:%02X\n", br, bl, tr, tl)
+			//}
+
+			sc.Attributes[start+0+(32*0)] = tl
+			sc.Attributes[start+1+(32*0)] = tl
+			sc.Attributes[start+0+(32*1)] = tl
+			sc.Attributes[start+1+(32*1)] = tl
+
+			sc.Attributes[start+2+(32*0)] = tr
+			sc.Attributes[start+3+(32*0)] = tr
+			sc.Attributes[start+2+(32*1)] = tr
+			sc.Attributes[start+3+(32*1)] = tr
+
+			if row < 7 {
+				sc.Attributes[start+0+(32*2)] = bl
+				sc.Attributes[start+1+(32*2)] = bl
+				sc.Attributes[start+0+(32*3)] = bl
+				sc.Attributes[start+1+(32*3)] = bl
+
+				sc.Attributes[start+2+(32*2)] = br
+				sc.Attributes[start+3+(32*2)] = br
+				sc.Attributes[start+2+(32*3)] = br
+				sc.Attributes[start+3+(32*3)] = br
+			}
+		}
+	}
+
+	return nil
+}
+
+var NesColors map[byte]color.Color = map[byte]color.Color{
+	0x00: color.RGBA{0x66, 0x66, 0x66, 0xFF},
+	0x10: color.RGBA{0xAD, 0xAD, 0xAD, 0xFF},
+	0x20: color.RGBA{0xFF, 0xFF, 0xEF, 0xFF},
+	0x30: color.RGBA{0xFF, 0xFF, 0xEF, 0xFF},
+
+	0x01: color.RGBA{0x00, 0x2A, 0x88, 0xFF},
+	0x11: color.RGBA{0x15, 0x5F, 0xD9, 0xFF},
+	0x21: color.RGBA{0x64, 0xB0, 0xFF, 0xFF},
+	0x31: color.RGBA{0xC0, 0xDF, 0xFF, 0xFF},
+
+	0x02: color.RGBA{0x14, 0x12, 0xA7, 0xFF},
+	0x12: color.RGBA{0x42, 0x40, 0xFF, 0xFF},
+	0x22: color.RGBA{0x92, 0x90, 0xFF, 0xFF},
+	0x32: color.RGBA{0xD3, 0xD2, 0xFF, 0xFF},
+
+	0x03: color.RGBA{0x3B, 0x00, 0xA4, 0xFF},
+	0x13: color.RGBA{0x75, 0x27, 0xFE, 0xFF},
+	0x23: color.RGBA{0xC6, 0x76, 0xFF, 0xFF},
+	0x33: color.RGBA{0xE8, 0xC8, 0xFF, 0xFF},
+
+	0x04: color.RGBA{0x5C, 0x00, 0x7E, 0xFF},
+	0x14: color.RGBA{0xA0, 0x1A, 0xCC, 0xFF},
+	0x24: color.RGBA{0xF3, 0x6A, 0xFF, 0xFF},
+	0x34: color.RGBA{0xFB, 0xC2, 0xFF, 0xFF},
+
+	0x05: color.RGBA{0x6E, 0x00, 0x40, 0xFF},
+	0x15: color.RGBA{0xB7, 0x1E, 0x7B, 0xFF},
+	0x25: color.RGBA{0xFE, 0x6E, 0xCC, 0xFF},
+	0x35: color.RGBA{0xFE, 0xC4, 0xEA, 0xFF},
+
+	0x06: color.RGBA{0x6C, 0x06, 0x00, 0xFF},
+	0x16: color.RGBA{0xB5, 0x31, 0x20, 0xFF},
+	0x26: color.RGBA{0xFE, 0x81, 0x70, 0xFF},
+	0x36: color.RGBA{0xFE, 0xCC, 0xC5, 0xFF},
+
+	0x07: color.RGBA{0x56, 0x1D, 0x00, 0xFF},
+	0x17: color.RGBA{0x99, 0x4E, 0x00, 0xFF},
+	0x27: color.RGBA{0xEA, 0x9E, 0x22, 0xFF},
+	0x37: color.RGBA{0xF7, 0xD8, 0xA5, 0xFF},
+
+	0x08: color.RGBA{0x33, 0x35, 0x00, 0xFF},
+	0x18: color.RGBA{0x6B, 0x6D, 0x00, 0xFF},
+	0x28: color.RGBA{0xBC, 0xBE, 0x00, 0xFF},
+	0x38: color.RGBA{0xE4, 0xE5, 0x94, 0xFF},
+
+	0x09: color.RGBA{0x0B, 0x48, 0x00, 0xFF},
+	0x19: color.RGBA{0x38, 0x87, 0x00, 0xFF},
+	0x29: color.RGBA{0x88, 0xD8, 0x00, 0xFF},
+	0x39: color.RGBA{0xCF, 0xEF, 0x96, 0xFF},
+
+	0x0A: color.RGBA{0x00, 0x52, 0x00, 0xFF},
+	0x1A: color.RGBA{0x0C, 0x93, 0x00, 0xFF},
+	0x2A: color.RGBA{0x5C, 0xE4, 0x30, 0xFF},
+	0x3A: color.RGBA{0xBD, 0xF4, 0xAB, 0xFF},
+
+	0x0B: color.RGBA{0x00, 0x4F, 0x08, 0xFF},
+	0x1B: color.RGBA{0x00, 0x8F, 0x32, 0xFF},
+	0x2B: color.RGBA{0x45, 0xE0, 0x82, 0xFF},
+	0x3B: color.RGBA{0xB3, 0xF3, 0xCC, 0xFF},
+
+	0x0C: color.RGBA{0x00, 0x40, 0x4D, 0xFF},
+	0x1C: color.RGBA{0x00, 0x7C, 0x8D, 0xFF},
+	0x2C: color.RGBA{0x48, 0xCD, 0xDE, 0xFF},
+	0x3C: color.RGBA{0xB5, 0xEB, 0xF2, 0xFF},
+
+	0x0D: color.RGBA{0x00, 0x00, 0x00, 0xFF},
+	0x1D: color.RGBA{0x00, 0x7C, 0x8D, 0xFF},
+	0x2D: color.RGBA{0x4F, 0x4F, 0x4F, 0xFF},
+	0x3D: color.RGBA{0xB8, 0xB8, 0xB8, 0xFF},
+
+	0x0E: color.RGBA{0x00, 0x00, 0x00, 0xFF},
+	0x1E: color.RGBA{0x00, 0x00, 0x00, 0xFF},
+	0x2E: color.RGBA{0x00, 0x00, 0x00, 0xFF},
+	0x3E: color.RGBA{0x00, 0x00, 0x00, 0xFF},
+
+	0x0F: color.RGBA{0x00, 0x00, 0x00, 0xFF},
+	0x1F: color.RGBA{0x00, 0x00, 0x00, 0xFF},
+	0x2F: color.RGBA{0x00, 0x00, 0x00, 0xFF},
+	0x3F: color.RGBA{0x00, 0x00, 0x00, 0xFF},
+}
+
diff --git a/go.mod b/go.mod
index dc82727..56bb205 100644
--- a/go.mod
+++ b/go.mod
@@ -1,7 +1,10 @@
 module git.zorchenhimer.com/Zorchenhimer/go-studybox
 
-go 1.22.2
+go 1.24.1
 
-require github.com/alexflint/go-arg v1.4.3
+require (
+	github.com/alexflint/go-arg v1.5.1
+	github.com/zorchenhimer/go-retroimg v0.0.0-20250928212219-4e2260a7a700
+)
 
-require github.com/alexflint/go-scalar v1.1.0 // indirect
+require github.com/alexflint/go-scalar v1.2.0 // indirect
diff --git a/go.sum b/go.sum
index 9ef1991..a9ba63b 100644
--- a/go.sum
+++ b/go.sum
@@ -1,16 +1,15 @@
-github.com/alexflint/go-arg v1.4.3 h1:9rwwEBpMXfKQKceuZfYcwuc/7YY7tWJbFsgG5cAU/uo=
-github.com/alexflint/go-arg v1.4.3/go.mod h1:3PZ/wp/8HuqRZMUUgu7I+e1qcpUbvmS258mRXkFH4IA=
-github.com/alexflint/go-scalar v1.1.0 h1:aaAouLLzI9TChcPXotr6gUhq+Scr8rl0P9P4PnltbhM=
-github.com/alexflint/go-scalar v1.1.0/go.mod h1:LoFvNMqS1CPrMVltza4LvnGKhaSpc3oyLEBUZVhhS2o=
-github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/alexflint/go-arg v1.5.1 h1:nBuWUCpuRy0snAG+uIJ6N0UvYxpxA0/ghA/AaHxlT8Y=
+github.com/alexflint/go-arg v1.5.1/go.mod h1:A7vTJzvjoaSTypg4biM5uYNTkJ27SkNTArtYXnlqVO8=
+github.com/alexflint/go-scalar v1.2.0 h1:WR7JPKkeNpnYIOfHRa7ivM21aWAdHD0gEWHCx+WQBRw=
+github.com/alexflint/go-scalar v1.2.0/go.mod h1:LoFvNMqS1CPrMVltza4LvnGKhaSpc3oyLEBUZVhhS2o=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
-gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+github.com/zorchenhimer/go-retroimg v0.0.0-20250928212219-4e2260a7a700 h1:bsB3c08qVDW7tJ5lXdyvkTjCmHa+of5TmHL5Y9f7LJs=
+github.com/zorchenhimer/go-retroimg v0.0.0-20250928212219-4e2260a7a700/go.mod h1:iQUJQkvvbgycl7TS2OWdSC0+kHYypOASX129xmnv+SE=
+gopkg.in/yaml.v3 v3.0.0 h1:hjy8E9ON/egN1tAYqKb61G10WtihqetD4sz2H+8nIeA=
+gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=