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Apr 3, 2013 . 1 changed file with 99 additions and 94 deletions.There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -1,5 +1,5 @@ package main import ( "flag" "fmt" @@ -12,47 +12,47 @@ import ( "sort" "strconv" ) const ( pegboardH = 29 pegboardW = 29 perlerWidthInches = 0.181102362 // Inches width of a Perler bead rgb8to16 = 0x101 // Multiply an 8-bit RGB value to 16-bit newFilePrefix = "perlerized-" ) var filename = flag.String("f", "", "Name of png file to perlerize") func main() { flag.Parse() file, err := os.Open(*filename) if err != nil { log.Fatal(err) } defer file.Close() img, err := png.Decode(file) if err != nil { log.Fatal(err) } bounds := img.Bounds() size := bounds.Size() w := size.X h := size.Y fmt.Printf("Image dimensions: %v x %v pixels\n", h, w) str := func(x int) string { return strconv.FormatFloat(float64(x)*perlerWidthInches, 'g', 3, 64) } realW := str(w) realH := str(h) fmt.Printf("Physical dimensions: %s\" x %s\" ", realH, realW) boards := uint(math.Ceil(float64(w) / pegboardW) * math.Ceil(float64(h) / pegboardH)) fmt.Printf("(%d pegboards)\n", boards) // Make a palette out of all the possible bead colors var palette color.Palette for k, _ := range paletteMap { @@ -67,7 +67,7 @@ func main() { defer newFile.Close() png.Encode(newFile, paletted) fmt.Println("Created:", newFilename) var total uint32 colors := make(map[string]uint32) for i := bounds.Min.X; i < bounds.Max.X; i++ { @@ -79,18 +79,18 @@ func main() { } colors[paletteMap[c]]++ total++ } } fmt.Printf("%d total beads\n=======\n", total) pairs := sortMap(colors) for p := 0; p < len(pairs); p++ { fmt.Println(pairs[p].key, pairs[p].val) } } type palettedImage struct { orig image.Image palette color.Palette @@ -116,7 +116,7 @@ func convert(p color.Palette, c color.Color) color.Color { } return p.Convert(c) } type myColor struct { r, g, b uint32 } @@ -129,106 +129,111 @@ func (m myColor) RGBA() (r, g, b, a uint32) { func col(r, g, b uint32) color.Color { return myColor{r, g, b} } // Map of available Perler bead colors to their name // From https://sites.google.com/site/degenatrons/other-stuff/bead-pattern-generator var paletteMap = map[color.Color]string{ // Perler bead colors col(255, 255, 255): "P01-WHITE", col(240, 230, 195): "P02-CREAM", col(255, 235, 55): "P03-YELLOW", col(255, 115, 80): "P04-ORANGE", col(205, 70, 90): "P05-RED", col(240, 130, 175): "P06-BUBBLE-GUM", col(120, 95, 155): "P07-PURPLE", col(35, 80, 145): "P08-DARK-BLUE", col(45, 130, 200): "P09-LIGHT-BLUE", col(40, 140, 100): "P10-DARK-GREEN", col(75, 195, 180): "P11-LIGHT-GREEN", col(110, 90, 85): "P12-BROWN", col(150, 155, 160): "P17-GREY", col(0, 0, 0): "P18-BLACK", col(165, 90, 90): "P20-RUST", col(160, 130, 95): "P21-LIGHT-BROWN", col(250, 205, 195): "P33-PEACH", col(205, 165, 135): "P35-TAN", col(255, 60, 130): "P38-MAGENTA", col(90, 160, 205): "P52-PASTEL-BLUE", col(135, 210, 145): "P53-PASTEL-GREEN", col(155, 135, 205): "P54-PASTEL-LAVENDER", col(215, 155, 200): "P55-PASTEL-PINK", col(245, 240, 155): "P56-PASTEL-YELLOW", col(250, 200, 85): "P57-CHEDDAR", col(160, 215, 225): "P58-TOOTHPASTE", col(255, 90, 115): "P59-HOT-CORAL", col(175, 90, 160): "P60-PLUM", col(125, 210, 80): "P61-KIWI-LIME", col(5, 150, 205): "P62-TURQUOISE", col(255, 150, 160): "P63-BLUSH", col(85, 125, 185): "P70-PERIWINKLE", col(245, 200, 230): "P79-LIGHT-PINK", col(115, 185, 115): "P80-BRIGHT-GREEN", col(240, 95, 165): "P83-PINK", col(190, 70, 115): "P88-RASPBERRY", col(240, 150, 110): "P90-BUTTERSCOTCH", col(0, 150, 165): "P91-PARROT-GREEN", col(95, 100, 100): "P92-DARK-GREY", // Hama bead colors col(250, 240, 195): "H02-CREAM", col(255, 215, 90): "H03-YELLOW", col(240, 105, 95): "H04-ORANGE", col(245, 155, 175): "H06-PINK", col(35, 85, 160): "H08-BLUE", col(120, 90, 145): "H07-PURPLE", col(25, 105, 180): "H09-LIGHT-BLUE", col(35, 125, 95): "H10-GREEN", col(70, 195, 165): "H11-LIGHT-GREEN", col(100, 75, 80): "H12-BROWN", col(145, 150, 155): "H17-GREY", col(170, 85, 80): "H20-BROWN", col(190, 130, 100): "H21-LIGHT-BROWN", col(175, 75, 85): "H22-DARK-RED", col(240, 170, 165): "H26-FLESH", col(225, 185, 150): "H27-BEIGE", col(70, 85, 90): "H28-DARK-GREEN", col(195, 80, 115): "H29-RASPBERRY", col(115, 75, 85): "H30-BURGUNDY", col(105, 160, 175): "H31-TURQUOISE", col(255, 95, 200): "H32-FUCHSIA", col(245, 240, 125): "H43-PASTEL-YELLOW", col(255, 120, 140): "H44-PASTEL-CORAL", col(165, 140, 205): "H45-PASTEL-PURPLE", col(80, 170, 225): "H46-PASTEL-BLUE", col(150, 230, 160): "H47-PASTEL-GREEN", col(230, 135, 200): "H48-PASTEL-PINK", col(240, 175, 95): "H60-TEDDY-BEAR", // Nabbi bead colors col(90, 85, 80): "N02-DARK-BROWN", col(105, 75, 80): "N03-BROWN-MEDIUM", col(150, 85, 100): "N04-WINE-RED", col(190, 125, 85): "N05-BUTTERSCOTCH", col(185, 160, 145): "N06-BEIGE", col(240, 195, 150): "N07-SKIN", col(160, 160, 155): "N08-ASH-GREY", col(70, 100, 90): "N09-DARK-GREEN", col(230, 225, 225): "N10-LIGHT-GREY", col(115, 90, 155): "N11-PURPLE", col(245, 225, 215): "N12-IVORY", col(255, 210, 75): "N14-YELLOW", col(50, 145, 100): "N16-GREEN", col(0, 120, 210): "N17-BLUE", col(245, 200, 190): "N18-LIGHT-PINK", col(215, 65, 85): "N19-LIGHT-RED", col(210, 155, 125): "N20-LIGHT-BROWN", col(255, 245, 175): "N21-LIGHT-YELLOW", col(55, 170, 100): "N22-PEARL-GREEN", col(90, 170, 235): "N23-PASTEL-BLUE", col(200, 185, 240): "N24-LILAC", col(255, 120, 165): "N25-OLD-ROSE", col(255, 185, 150): "N26-LIGHT-ORANGE", col(145, 105, 100): "N27-BROWN", col(160, 205, 245): "N28-LIGHT-BLUE", col(225, 160, 85): "N29-PEARL-ORANGE", col(200, 200, 120): "N30-OLIVE", } type pair struct { key string val uint32 -
Apr 3, 2013 . 1 changed file with 67 additions and 47 deletions.There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -7,14 +7,16 @@ import ( "image/color" "image/png" "log" "math" "os" "sort" "strconv" ) const ( pegboardH = 29 pegboardW = 29 perlerWidthInches = 0.181102362 // Inches width of a Perler bead rgb8to16 = 0x101 // Multiply an 8-bit RGB value to 16-bit newFilePrefix = "perlerized-" ) @@ -41,93 +43,92 @@ func main() { h := size.Y fmt.Printf("Image dimensions: %v x %v pixels\n", h, w) str := func(x int) string { return strconv.FormatFloat(float64(x)*perlerWidthInches, 'g', 3, 64) } realW := str(w) realH := str(h) fmt.Printf("Physical dimensions: %s\" x %s\" ", realH, realW) boards := uint(math.Ceil(float64(w) / pegboardW) * math.Ceil(float64(h) / pegboardH)) fmt.Printf("(%d pegboards)\n", boards) // Make a palette out of all the possible bead colors var palette color.Palette for k, _ := range paletteMap { palette = append(palette, k) } paletted := palettedImage{img, palette} newFilename := newFilePrefix + *filename newFile, err := os.Create(newFilename) if err != nil { log.Fatal(err) } defer newFile.Close() png.Encode(newFile, paletted) fmt.Println("Created:", newFilename) var total uint32 colors := make(map[string]uint32) for i := bounds.Min.X; i < bounds.Max.X; i++ { for j := bounds.Min.Y; j < bounds.Max.Y; j++ { c := paletted.At(i, j) _, _, _, a := c.RGBA() if a == 0 { continue } colors[paletteMap[c]]++ total++ } } fmt.Printf("%d total beads\n=======\n", total) pairs := sortMap(colors) for p := 0; p < len(pairs); p++ { fmt.Println(pairs[p].key, pairs[p].val) } } type palettedImage struct { orig image.Image palette color.Palette } func (p palettedImage) ColorIndexAt(x, y int) uint8 { return uint8(p.palette.Index(p.orig.At(x, y))) } func (p palettedImage) At(x, y int) color.Color { return convert(p.palette, p.orig.At(x, y)) } func (p palettedImage) Bounds() image.Rectangle { return p.orig.Bounds() } func (p palettedImage) ColorModel() color.Model { return color.ModelFunc(func(in color.Color) color.Color { return convert(p.palette, in) }) } func convert(p color.Palette, c color.Color) color.Color { _, _, _, a := c.RGBA() if a == 0 { return color.Transparent } return p.Convert(c) } type myColor struct { r, g, b uint32 } func (m myColor) RGBA() (r, g, b, a uint32) { return m.r * rgb8to16, m.g * rgb8to16, m.b * rgb8to16, 255 * rgb8to16 } func col(r, g, b uint32) color.Color { return myColor{r, g, b} } // Map of available Perler bead colors to their name // From https://sites.google.com/site/degenatrons/other-stuff/bead-pattern-generator @@ -226,4 +227,23 @@ var paletteMap = map[color.Color]string{ col(75, 195, 180): "P11-LIGHT-GREEN", col(115, 185, 115): "P80-BRIGHT-GREEN", col(55, 170, 100): "N22-PEARL-GREEN", } type pair struct { key string val uint32 } type pairlist []pair func (p pairlist) Swap(i, j int) { p[i], p[j] = p[j], p[i] } func (p pairlist) Len() int { return len(p) } func (p pairlist) Less(i, j int) bool { return p[i].val > p[j].val } func sortMap(m map[string]uint32) pairlist { p := make(pairlist, len(m)) i := 0 for k, v := range m { p[i] = pair{k, v} i++ } sort.Sort(p) return p } -
Apr 3, 2013 . 1 changed file with 4 additions and 0 deletions.There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -121,6 +121,10 @@ func (p palettedImage) Bounds() image.Rectangle { } func (p palettedImage) ColorModel() color.Model { return color.ModelFunc(func (in color.Color) color.Color { _, _, _, a := in.RGBA() if a == 0 { return color.Transparent } return p.palette.Convert(in) }) } -
Apr 3, 2013 . 1 changed file with 58 additions and 13 deletions.There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -3,16 +3,20 @@ package main import ( "flag" "fmt" "image" "image/color" "image/png" "log" "os" "strconv" ) const ( pegboardH = 29 pegboardW = 29 perlerWidthMm = 4.60 // Millimeters width of a perler bead rgb8to16 = 0x101 // Multiply an 8-bit RGB value to 16-bit newFilePrefix = "perlerized-" ) var filename = flag.String("f", "", "Name of png file to perlerize") @@ -24,22 +28,25 @@ func main() { if err != nil { log.Fatal(err) } defer file.Close() img, err := png.Decode(file) if err != nil { log.Fatal(err) } bounds := img.Bounds() size := bounds.Size() w := size.X h := size.Y fmt.Printf("Image dimensions: %v x %v pixels\n", h, w) realH := strconv.FormatFloat(float64(h) * perlerWidthMm / 1000, 'g', 3, 64) realW := strconv.FormatFloat(float64(w) * perlerWidthMm / 1000, 'g', 3, 64) fmt.Printf("Physical dimensions: %s x %s meters ", realH, realW) boards := w / pegboardW * h / pegboardH fmt.Printf("(%d pegboards)\n", boards) // Make a palette out of all the possible bead colors var palette color.Palette @@ -49,36 +56,75 @@ func main() { var total uint32 colors := make(map[string]uint32) for i := bounds.Min.X; i < bounds.Max.X; i++ { for j := bounds.Min.Y; j < bounds.Max.Y; j++ { c := img.At(i, j) _, _, _, a := c.RGBA() if a == 0 { continue } conv := palette.Convert(c) v := paletteMap[conv] colors[v]++ total++ } } fmt.Printf("%d total beads\n=======\n", total) for k, v := range colors { fmt.Printf("%s x %d\n", k, v) } paletted := palettedImage{img, palette} newFilename := newFilePrefix + *filename newFile, err := os.Create(newFilename) if err != nil { log.Fatal(err) } defer newFile.Close() png.Encode(newFile, paletted) fmt.Println("Created:", newFilename) } type myColor struct { r, g, b uint32 } func (m myColor) RGBA() (r, g, b, a uint32) { return m.r * rgb8to16, m.g * rgb8to16, m.b * rgb8to16, 255 * rgb8to16 } func col(r, g, b uint32) color.Color { return myColor{r, g, b} } type palettedImage struct { orig image.Image palette color.Palette } func (p palettedImage) ColorIndexAt(x, y int) uint8 { return uint8(p.palette.Index(p.orig.At(x, y))) } func (p palettedImage) At(x, y int) color.Color { _, _, _, a := p.orig.At(x, y).RGBA() if a == 0 { return color.Transparent } return p.palette.Convert(p.orig.At(x, y)) } func (p palettedImage) Bounds() image.Rectangle { return p.orig.Bounds() } func (p palettedImage) ColorModel() color.Model { return color.ModelFunc(func (in color.Color) color.Color { return p.palette.Convert(in) }) } // Map of available Perler bead colors to their name // From https://sites.google.com/site/degenatrons/other-stuff/bead-pattern-generator var paletteMap = map[color.Color]string{ @@ -125,7 +171,6 @@ var paletteMap = map[color.Color]string{ col(205, 70, 90): "P05-RED", col(240, 105, 95): "H04-ORANGE", col(255, 115, 80): "P04-ORANGE", col(225, 160, 85): "N29-PEARL-ORANGE", col(255, 120, 165): "N25-OLD-ROSE", col(255, 95, 200): "H32-FUCHSIA", -
Apr 2, 2013 . 1 changed file with 1 addition and 0 deletions.There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -80,6 +80,7 @@ func col(r, g, b uint32) color.Color { } // Map of available Perler bead colors to their name // From https://sites.google.com/site/degenatrons/other-stuff/bead-pattern-generator var paletteMap = map[color.Color]string{ col(0, 0, 0): "P18-BLACK", col(95, 100, 100): "P92-DARK-GREY", -
Apr 2, 2013 .There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,179 @@ package main import ( "flag" "fmt" "image/color" "image/png" "log" "os" ) const ( pegboardH = 29 pegboardW = 29 perlerWidthMm = 4.60 // Millimeters width of a perler bead ) var filename = flag.String("f", "", "Name of png file to perlerize") func main() { flag.Parse() file, err := os.Open(*filename) if err != nil { log.Fatal(err) } img, err := png.Decode(file) if err != nil { log.Fatal(err) } size := img.Bounds().Size() w := size.X h := size.Y realH := float64(h) * perlerWidthMm / 1000 realW := float64(w) * perlerWidthMm / 1000 fmt.Printf("Dimensions: %v x %v meters\n", realH, realW) boards := w / pegboardW * h / pegboardH fmt.Printf("%d pegboards\n", boards) // Make a palette out of all the possible bead colors var palette color.Palette for k, _ := range paletteMap { palette = append(palette, k) } var total uint32 colors := make(map[string]uint32) for i := 0; i < w; i++ { for j := 0; j < h; j++ { c := img.At(i, j) _, _, _, a := c.RGBA() if a == 0 { continue } conv := palette.Convert(color.RGBAModel.Convert(c)) v := paletteMap[conv] colors[v]++ total++ } } fmt.Printf("%d total beads\n", total) fmt.Println(colors) } type myColor struct { r, g, b uint32 } func (m myColor) RGBA() (r, g, b, a uint32) { return m.r, m.g, m.b, 255 } func col(r, g, b uint32) color.Color { return myColor{r, g, b} } // Map of available Perler bead colors to their name var paletteMap = map[color.Color]string{ col(0, 0, 0): "P18-BLACK", col(95, 100, 100): "P92-DARK-GREY", col(145, 150, 155): "H17-GREY", col(150, 155, 160): "P17-GREY", col(160, 160, 155): "N08-ASH-GREY", col(255, 255, 255): "P01-WHITE", col(255, 210, 75): "N14-YELLOW", col(255, 215, 90): "H03-YELLOW", col(255, 235, 55): "P03-YELLOW", col(245, 240, 125): "H43-PASTEL-YELLOW", col(245, 240, 155): "P56-PASTEL-YELLOW", col(255, 245, 175): "N21-LIGHT-YELLOW", col(250, 240, 195): "H02-CREAM", col(240, 230, 195): "P02-CREAM", col(245, 225, 215): "N12-IVORY", col(230, 225, 225): "N10-LIGHT-GREY", col(250, 200, 85): "P57-CHEDDAR", col(240, 175, 95): "H60-TEDDY-BEAR", col(240, 150, 110): "P90-BUTTERSCOTCH", col(225, 185, 150): "H27-BEIGE", col(240, 195, 150): "N07-SKIN", col(185, 160, 145): "N06-BEIGE", col(205, 165, 135): "P35-TAN", col(210, 155, 125): "N20-LIGHT-BROWN", col(190, 125, 85): "N05-BUTTERSCOTCH", col(190, 130, 100): "H21-LIGHT-BROWN", col(150, 85, 100): "N04-WINE-RED", col(115, 75, 85): "H30-BURGUNDY", col(90, 85, 80): "N02-DARK-BROWN", col(105, 75, 80): "N03-BROWN-MEDIUM", col(110, 90, 85): "P12-BROWN", col(100, 75, 80): "H12-BROWN", col(165, 90, 90): "P20-RUST", col(170, 85, 80): "H20-BROWN", col(145, 105, 100): "N27-BROWN", col(160, 130, 95): "P21-LIGHT-BROWN", col(195, 80, 115): "H29-RASPBERRY", col(190, 70, 115): "P88-RASPBERRY", col(175, 75, 85): "H22-DARK-RED", col(215, 65, 85): "N19-LIGHT-RED", col(205, 70, 90): "P05-RED", col(240, 105, 95): "H04-ORANGE", col(255, 115, 80): "P04-ORANGE", col(250, 120, 80): "N13-CLEAR-ORANGE", col(225, 160, 85): "N29-PEARL-ORANGE", col(255, 120, 165): "N25-OLD-ROSE", col(255, 95, 200): "H32-FUCHSIA", col(255, 60, 130): "P38-MAGENTA", col(255, 90, 115): "P59-HOT-CORAL", col(255, 120, 140): "H44-PASTEL-CORAL", col(255, 150, 160): "P63-BLUSH", col(245, 200, 190): "N18-LIGHT-PINK", col(250, 205, 195): "P33-PEACH", col(240, 170, 165): "H26-FLESH", col(255, 185, 150): "N26-LIGHT-ORANGE", col(240, 130, 175): "P06-BUBBLE-GUM", col(240, 95, 165): "P83-PINK", col(230, 135, 200): "H48-PASTEL-PINK", col(215, 155, 200): "P55-PASTEL-PINK", col(245, 155, 175): "H06-PINK", col(245, 200, 230): "P79-LIGHT-PINK", col(155, 135, 205): "P54-PASTEL-LAVENDER", col(165, 140, 205): "H45-PASTEL-PURPLE", col(200, 185, 240): "N24-LILAC", col(115, 90, 155): "N11-PURPLE", col(5, 150, 205): "P62-TURQUOISE", col(85, 125, 185): "P70-PERIWINKLE", col(45, 130, 200): "P09-LIGHT-BLUE", col(0, 120, 210): "N17-BLUE", col(25, 105, 180): "H09-LIGHT-BLUE", col(35, 85, 160): "H08-BLUE", col(35, 80, 145): "P08-DARK-BLUE", col(175, 90, 160): "P60-PLUM", col(120, 95, 155): "P07-PURPLE", col(120, 90, 145): "H07-PURPLE", col(105, 160, 175): "H31-TURQUOISE", col(90, 160, 205): "P52-PASTEL-BLUE", col(80, 170, 225): "H46-PASTEL-BLUE", col(90, 170, 235): "N23-PASTEL-BLUE", col(160, 205, 245): "N28-LIGHT-BLUE", col(160, 215, 225): "P58-TOOTHPASTE", col(200, 200, 120): "N30-OLIVE", col(135, 210, 145): "P53-PASTEL-GREEN", col(150, 230, 160): "H47-PASTEL-GREEN", col(125, 210, 80): "P61-KIWI-LIME", col(70, 85, 90): "H28-DARK-GREEN", col(70, 100, 90): "N09-DARK-GREEN", col(40, 140, 100): "P10-DARK-GREEN", col(35, 125, 95): "H10-GREEN", col(50, 145, 100): "N16-GREEN", col(0, 150, 165): "P91-PARROT-GREEN", col(70, 195, 165): "H11-LIGHT-GREEN", col(75, 195, 180): "P11-LIGHT-GREEN", col(115, 185, 115): "P80-BRIGHT-GREEN", col(55, 170, 100): "N22-PEARL-GREEN", }