git.sophuwu.com > sketch 
added support for ico, gif (first frame), and webp (not supported on arm)
sophuwu sophie@sophuwu.com
Sat, 13 Dec 2025 19:08:04 +0100
commit

9430ebc552b63a6ef848c893d888b5e2bda7d9df

parent

8fcc1e4599beabe78a17a04c594af4fea20ed633

5 files changed, 35 insertions(+), 7 deletions(-)

jump to
M .gitignore → .gitignore 
@@ -1,5 +1,4 @@ 
 .idea
-sketch
 build
-hotdog.png
-pfp.png
+test
+
M go.mod → go.mod 
@@ -1,10 +1,13 @@ 
 module git.sophuwu.com/sketch
 
-go 1.21.3
+go 1.24.0
 
 require (
+	github.com/kolesa-team/go-webp v1.0.5
+	github.com/mat/besticon v3.12.0+incompatible
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646
+	golang.org/x/sys v0.14.0
 	golang.org/x/term v0.14.0
 )
 
-require golang.org/x/sys v0.14.0 // indirect
+require golang.org/x/image v0.34.0 // indirect
M go.sum → go.sum 
@@ -1,6 +1,22 @@ 
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/kolesa-team/go-webp v1.0.5 h1:GZQHJBaE8dsNKZltfwqsL0qVJ7vqHXsfA+4AHrQW3pE=
+github.com/kolesa-team/go-webp v1.0.5/go.mod h1:QmJu0YHXT3ex+4SgUvs+a+1SFCDcCqyZg+LbIuNNTnE=
+github.com/mat/besticon v3.12.0+incompatible h1:1KTD6wisfjfnX+fk9Kx/6VEZL+MAW1LhCkL9Q47H9Bg=
+github.com/mat/besticon v3.12.0+incompatible/go.mod h1:mA1auQYHt6CW5e7L9HJLmqVQC8SzNk2gVwouO0AbiEU=
 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/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 v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/image v0.34.0 h1:33gCkyw9hmwbZJeZkct8XyR11yH889EQt/QH4VmXMn8=
+golang.org/x/image v0.34.0/go.mod h1:2RNFBZRB+vnwwFil8GkMdRvrJOFd1AzdZI6vOY+eJVU=
 golang.org/x/sys v0.14.0 h1:Vz7Qs629MkJkGyHxUlRHizWJRG2j8fbQKjELVSNhy7Q=
 golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/term v0.14.0 h1:LGK9IlZ8T9jvdy6cTdfKUCltatMFOehAQo9SRC46UQ8=
 golang.org/x/term v0.14.0/go.mod h1:TySc+nGkYR6qt8km8wUhuFRTVSMIX3XPR58y2lC8vww=
+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=
M src/main.go → src/main.go 
@@ -2,9 +2,12 @@ package main
 
 import (
 	"fmt"
+	_ "github.com/mat/besticon/ico"
 	"image"
+	_ "image/gif"
 	_ "image/jpeg"
 	_ "image/png"
+
 	"math"
 	"os"
 	"os/signal"

@@ -100,7 +103,7 @@ r, g, b, _ := img.Img.At(img.Img.Bounds().Min.X+img.X/2, img.Y+img.X%2).RGBA()
 	fmt.Printf("\033[%d8;2;%d;%d;%dm", 3+(img.X%2), r>>8, g>>8, b>>8)
 }
 
-var scaleFlag = regexp.MustCompile(`-[0-9]+`)
+var scaleFlag = regexp.MustCompile(`^-[0-9]+$`)
 
 func init() {
 	for _, arg := range os.Args[1:] {

@@ -253,9 +256,13 @@ if err != nil {
 		return fmt.Errorf("fatal: could not read current directory")
 	}
 	paths := []string{}
-	rx := regexp.MustCompile(`(?i)\.(png|jpe?g)$`).MatchString
+	rx := regexp.MustCompile(`(?i)\.(png|jpe?g|gif|webp|ico)$`).MatchString
 	for _, entry := range de {
 		if entry.IsDir() {
+			continue
+		}
+		err = g.Img.OpenImg(entry.Name())
+		if err != nil {
 			continue
 		}
 		if entry.Type().IsRegular() && rx(entry.Name()) {
A src/main_amd64.go 
@@ -0,0 +1,3 @@ 
+package main
+
+import _ "github.com/kolesa-team/go-webp/webp"