3 files changed, 27 insertions, 22 deletions
diff --git a/go.mod b/go.mod
index fdcae13..3ed9d4d 100644
--- a/go.mod
+++ b/go.mod
@@ -1,12 +1,12 @@
-module github.com/rhogenson/icat
+module roseh.moe/cmd/icat
 
-go 1.23.0
+go 1.24.0
 
 toolchain go1.24.1
 
 require (
-	golang.org/x/image v0.26.0
-	golang.org/x/term v0.31.0
+	golang.org/x/image v0.32.0
+	golang.org/x/term v0.36.0
 )
 
-require golang.org/x/sys v0.32.0 // indirect
+require golang.org/x/sys v0.37.0 // indirect
diff --git a/go.sum b/go.sum
index c68db5e..e9c590b 100644
--- a/go.sum
+++ b/go.sum
@@ -1,12 +1,6 @@
-golang.org/x/image v0.25.0 h1:Y6uW6rH1y5y/LK1J8BPWZtr6yZ7hrsy6hFrXjgsc2fQ=
-golang.org/x/image v0.25.0/go.mod h1:tCAmOEGthTtkalusGp1g3xa2gke8J6c2N565dTyl9Rs=
-golang.org/x/image v0.26.0 h1:4XjIFEZWQmCZi6Wv8BoxsDhRU3RVnLX04dToTDAEPlY=
-golang.org/x/image v0.26.0/go.mod h1:lcxbMFAovzpnJxzXS3nyL83K27tmqtKzIJpctK8YO5c=
-golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik=
-golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
-golang.org/x/sys v0.32.0 h1:s77OFDvIQeibCmezSnk/q6iAfkdiQaJi4VzroCFrN20=
-golang.org/x/sys v0.32.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
-golang.org/x/term v0.30.0 h1:PQ39fJZ+mfadBm0y5WlL4vlM7Sx1Hgf13sMIY2+QS9Y=
-golang.org/x/term v0.30.0/go.mod h1:NYYFdzHoI5wRh/h5tDMdMqCqPJZEuNqVR5xJLd/n67g=
-golang.org/x/term v0.31.0 h1:erwDkOK1Msy6offm1mOgvspSkslFnIGsFnxOKoufg3o=
-golang.org/x/term v0.31.0/go.mod h1:R4BeIy7D95HzImkxGkTW1UQTtP54tio2RyHz7PwK0aw=
+golang.org/x/image v0.32.0 h1:6lZQWq75h7L5IWNk0r+SCpUJ6tUVd3v4ZHnbRKLkUDQ=
+golang.org/x/image v0.32.0/go.mod h1:/R37rrQmKXtO6tYXAjtDLwQgFLHmhW+V6ayXlxzP2Pc=
+golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
+golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/term v0.36.0 h1:zMPR+aF8gfksFprF/Nc/rd1wRS1EI6nDBGyWAvDzx2Q=
+golang.org/x/term v0.36.0/go.mod h1:Qu394IJq6V6dCBRgwqshf3mPF85AqzYEzofzRdZkWss=
diff --git a/icat.go b/icat.go
index 56ab95a..8faf85f 100644
--- a/icat.go
+++ b/icat.go
@@ -1,3 +1,4 @@
+// The icat command displays an image to the terminal using block characters.
 package main
 
 import (
@@ -18,6 +19,11 @@ import (
 	"golang.org/x/term"
 )
 
+var (
+	x = flag.Int("x", 0, "set image width in columns")
+	y = flag.Int("y", 0, "set image height in rows")
+)
+
 func load(filename string) (image.Image, error) {
 	file := os.Stdin
 	if filename != "-" {
@@ -39,7 +45,7 @@ func load(filename string) (image.Image, error) {
 
 func printImg(img image.Image, cols, lines int) error {
 	// Try not to stretch the image.
-	if img.Bounds().Dy()*cols <= img.Bounds().Dx()*lines*5/2 {
+	if lines == 0 || cols != 0 && img.Bounds().Dy()*cols <= img.Bounds().Dx()*lines*5/2 {
 		lines = img.Bounds().Dy() * cols / (img.Bounds().Dx() * 5 / 2)
 	} else {
 		cols = img.Bounds().Dx() * lines * 5 / 2 / img.Bounds().Dy()
@@ -73,11 +79,16 @@ func icat(args []string) error {
 	}
 	file := args[0]
 
-	cols, lines, err := term.GetSize(1)
-	if err != nil {
-		return fmt.Errorf("terminal size: %s", err)
+	cols := *x
+	lines := *y
+	if cols == 0 && lines == 0 {
+		var err error
+		cols, lines, err = term.GetSize(1)
+		if err != nil {
+			return fmt.Errorf("terminal size: %s", err)
+		}
+		lines-- // Leave a line for the status bar.
 	}
-	lines-- // Leave a line for the status bar.
 
 	img, err := load(file)
 	if err != nil {