code to print an image to ascii is actually kinda simple so tahts cool

master
bel 2023-04-04 23:01:33 -06:00
parent 67b7cd4579
commit 83769edc02
5 changed files with 50 additions and 71 deletions

BIN
anki.d

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25
go.mod
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@ -1,29 +1,10 @@
module gogs.inhome.blapointe.com/anki.d module gogs.inhome.blapointe.com/anki.d
go 1.20 go 1.19
require ( require (
github.com/Lewuathe/gimg v0.0.0-20170402120842-a3fc4e0d71cb
github.com/google/uuid v1.3.0 github.com/google/uuid v1.3.0
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646
gopkg.in/yaml.v2 v2.4.0 gopkg.in/yaml.v2 v2.4.0
) )
require (
github.com/charmbracelet/bubbletea v0.12.0 // indirect
github.com/containerd/console v1.0.1 // indirect
github.com/disintegration/gift v1.1.2 // indirect
github.com/disintegration/imageorient v0.0.0-20180920195336-8147d86e83ec // indirect
github.com/lucasb-eyer/go-colorful v1.0.3 // indirect
github.com/mattn/go-isatty v0.0.12 // indirect
github.com/mattn/go-runewidth v0.0.9 // indirect
github.com/muesli/termenv v0.7.4 // indirect
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect
github.com/pkg/errors v0.9.1 // indirect
github.com/srwiley/oksvg v0.0.0-20200311192757-870daf9aa564 // indirect
github.com/srwiley/rasterx v0.0.0-20200120212402-85cb7272f5e9 // indirect
github.com/trashhalo/imgcat v1.2.0 // indirect
golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee // indirect
golang.org/x/image v0.0.0-20200927104501-e162460cd6b5 // indirect
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3 // indirect
golang.org/x/sys v0.0.0-20201009025420-dfb3f7c4e634 // indirect
golang.org/x/text v0.3.0 // indirect
)

43
go.sum
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@ -1,48 +1,9 @@
github.com/charmbracelet/bubbletea v0.12.0 h1:/pUHp1GWRDyK1TJAWkXrnRH1u8Xc5076oH/J0NHxH+M= github.com/Lewuathe/gimg v0.0.0-20170402120842-a3fc4e0d71cb h1:LoGlcPOiClaZjpgyKCWXr3+DpJv4pcvr1FybY8IwAzI=
github.com/charmbracelet/bubbletea v0.12.0/go.mod h1:3gZkYELUOiEUOp0bTInkxguucy/xRbGSOcbMs1geLxg= github.com/Lewuathe/gimg v0.0.0-20170402120842-a3fc4e0d71cb/go.mod h1:8QJvU62H2FC8MLEfp7WfgOLEcxXO5IJeoLbUK8NYcZE=
github.com/containerd/console v1.0.1 h1:u7SFAJyRqWcG6ogaMAx3KjSTy1e3hT9QxqX7Jco7dRc=
github.com/containerd/console v1.0.1/go.mod h1:XUsP6YE/mKtz6bxc+I8UiKKTP04qjQL4qcS3XoQ5xkw=
github.com/disintegration/gift v1.1.2 h1:9ZyHJr+kPamiH10FX3Pynt1AxFUob812bU9Wt4GMzhs=
github.com/disintegration/gift v1.1.2/go.mod h1:Jh2i7f7Q2BM7Ezno3PhfezbR1xpUg9dUg3/RlKGr4HI=
github.com/disintegration/imageorient v0.0.0-20180920195336-8147d86e83ec h1:YrB6aVr9touOt75I9O1SiancmR2GMg45U9UYf0gtgWg=
github.com/disintegration/imageorient v0.0.0-20180920195336-8147d86e83ec/go.mod h1:K0KBFIr1gWu/C1Gp10nFAcAE4hsB7JxE6OgLijrJ8Sk=
github.com/google/goterm v0.0.0-20190703233501-fc88cf888a3f/go.mod h1:nOFQdrUlIlx6M6ODdSpBj1NVA+VgLC6kmw60mkw34H4=
github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I= github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
github.com/lucasb-eyer/go-colorful v1.0.3 h1:QIbQXiugsb+q10B+MI+7DI1oQLdmnep86tWFlaaUAac=
github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY=
github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
github.com/muesli/termenv v0.7.2/go.mod h1:ct2L5N2lmix82RaY3bMWwVu/jUFc9Ule0KGDCiKYPh8=
github.com/muesli/termenv v0.7.4 h1:/pBqvU5CpkY53tU0vVn+xgs2ZTX63aH5nY+SSps5Xa8=
github.com/muesli/termenv v0.7.4/go.mod h1:pZ7qY9l3F7e5xsAOS0zCew2tME+p7bWeBkotCEcIIcc=
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ= github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8= github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/srwiley/oksvg v0.0.0-20200311192757-870daf9aa564 h1:HunZiaEKNGVdhTRQOVpMmj5MQnGnv+e8uZNu3xFLgyM=
github.com/srwiley/oksvg v0.0.0-20200311192757-870daf9aa564/go.mod h1:afMbS0qvv1m5tfENCwnOdZGOF8RGR/FsZ7bvBxQGZG4=
github.com/srwiley/rasterx v0.0.0-20200120212402-85cb7272f5e9 h1:m59mIOBO4kfcNCEzJNy71UkeF4XIx2EVmL9KLwDQdmM=
github.com/srwiley/rasterx v0.0.0-20200120212402-85cb7272f5e9/go.mod h1:mvWM0+15UqyrFKqdRjY6LuAVJR0HOVhJlEgZ5JWtSWU=
github.com/trashhalo/imgcat v1.2.0 h1:vUwdvOqcAxjrqBMH63KQbOKXWcrwy7xFt5l3nfE8K6Q=
github.com/trashhalo/imgcat v1.2.0/go.mod h1:oa4z1WA6THdqcwPKp3VFMe/7CZzzrOfDY3mRTePxtOQ=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee h1:4yd7jl+vXjalO5ztz6Vc1VADv+S/80LGJmyl1ROJ2AI=
golang.org/x/crypto v0.0.0-20201012173705-84dcc777aaee/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
golang.org/x/image v0.0.0-20200927104501-e162460cd6b5 h1:QelT11PB4FXiDEXucrfNckHoFxwt8USGY1ajP1ZF5lM=
golang.org/x/image v0.0.0-20200927104501-e162460cd6b5/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3 h1:0GoQqolDA55aaLxZyTzK/Y2ePZzZTUrRacwib7cNsYQ=
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20200916030750-2334cc1a136f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/sys v0.0.0-20201009025420-dfb3f7c4e634 h1:bNEHhJCnrwMKNMmOx3yAynp5vs5/gRy+XWFtZFu7NBM=
golang.org/x/sys v0.0.0-20201009025420-dfb3f7c4e634/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=

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@ -1,16 +1,52 @@
package main package main
import ( import (
tea "github.com/charmbracelet/bubbletea" "fmt"
"github.com/trashhalo/imgcat" "image"
"image/jpeg"
"image/png"
"os"
"path"
"github.com/Lewuathe/gimg/ansi"
"github.com/nfnt/resize"
) )
func View(image string) { func View(p string) {
model := imgcat.NewModel([]string{image}) in, err := os.Open(p)
p := tea.NewProgram(model) if err != nil {
p.EnterAltScreen()
defer p.ExitAltScreen()
if err := p.Start(); err != nil {
panic(err) panic(err)
} }
defer in.Close()
var src image.Image
switch path.Ext(p) {
case ".jpg", ".jpeg":
src, err = jpeg.Decode(in)
case ".png":
src, err = png.Decode(in)
default:
panic(path.Ext(p))
}
if err != nil {
panic(err)
}
printImage(30, src)
}
func printImage(xsize int, image image.Image) {
xmax := image.Bounds().Max.X
ratio := float64(xsize) / float64(xmax)
width := uint(float64(xmax) * ratio)
img := resize.Resize(width, 0, image, resize.Bicubic)
for i := 0; i < img.Bounds().Max.Y; i++ {
for j := 0; j < img.Bounds().Max.X; j++ {
r, g, b, _ := img.At(j, i).RGBA()
r = ansi.To256(r)
g = ansi.To256(g)
b = ansi.To256(b)
ansi.Print(r, g, b)
}
fmt.Printf("\n")
}
} }

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@ -10,4 +10,5 @@ func TestView(t *testing.T) {
t.SkipNow() t.SkipNow()
} }
View("./testdata/tofugu.d/a-hiragana-0.png") View("./testdata/tofugu.d/a-hiragana-0.png")
View("./testdata/tofugu.d/a-hiragana-0.sm.png")
} }