diff --git a/README.md b/README.md
index 4c4ef3e..67ecfe0 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ FFWebP is a command line utility for converting images between multiple formats.
 ## Features
 
 - Pure Go implementation with no external runtime dependencies
-- Supports AVIF, BMP, GIF, ICO, JPEG, JPEGXL, PNG, PNM (PBM/PGM/PPM/PAM), TIFF and WebP
+- Supports AVIF, BMP, GIF, ICO, JPEG, JPEGXL, PNG, PNM (PBM/PGM/PPM/PAM), PSD (no encoding), TIFF and WebP
 - Lossy or lossless output with configurable quality
 - Output codec selected from the output file extension when `--codec` is omitted
 - Full set of format-specific flags for every supported format (see `ffwebp --help`)
diff --git a/go.mod b/go.mod
index 7eae81c..91a8b94 100644
--- a/go.mod
+++ b/go.mod
@@ -9,6 +9,7 @@ require (
 	github.com/gen2brain/jpegxl v0.4.5
 	github.com/gen2brain/webp v0.5.5
 	github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646
+	github.com/oov/psd v0.0.0-20220121172623-5db5eafcecbb
 	github.com/sergeymakinen/go-ico v1.0.0-beta.0
 	github.com/spakin/netpbm v1.3.2
 	golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8
@@ -16,6 +17,7 @@ require (
 
 require (
 	github.com/ebitengine/purego v0.8.3 // indirect
+	github.com/gopherjs/gopherjs v1.17.2 // indirect
 	github.com/sergeymakinen/go-bmp v1.0.0 // indirect
 	github.com/tetratelabs/wazero v1.9.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 73f06a5..84fdc0f 100644
--- a/go.sum
+++ b/go.sum
@@ -8,8 +8,12 @@ github.com/gen2brain/jpegxl v0.4.5 h1:TWpVEn5xkIfsswzkjHBArd0Cc9AE0tbjBSoa0jDsrb
 github.com/gen2brain/jpegxl v0.4.5/go.mod h1:4kWYJ18xCEuO2vzocYdGpeqNJ990/Gjy3uLMg5TBN6I=
 github.com/gen2brain/webp v0.5.5 h1:MvQR75yIPU/9nSqYT5h13k4URaJK3gf9tgz/ksRbyEg=
 github.com/gen2brain/webp v0.5.5/go.mod h1:xOSMzp4aROt2KFW++9qcK/RBTOVC2S9tJG66ip/9Oc0=
+github.com/gopherjs/gopherjs v1.17.2 h1:fQnZVsXk8uxXIStYb0N4bGk7jeyTalG/wsZjQ25dO0g=
+github.com/gopherjs/gopherjs v1.17.2/go.mod h1:pRRIvn/QzFLrKfvEz3qUuEhtE/zLCWfreZ6J5gM2i+k=
 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/oov/psd v0.0.0-20220121172623-5db5eafcecbb h1:JF9kOhBBk4WPF7luXFu5yR+WgaFm9L/KiHJHhU9vDwA=
+github.com/oov/psd v0.0.0-20220121172623-5db5eafcecbb/go.mod h1:GHI1bnmAcbp96z6LNfBJvtrjxhaXGkbsk967utPlvL8=
 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/sergeymakinen/go-bmp v1.0.0 h1:SdGTzp9WvCV0A1V0mBeaS7kQAwNLdVJbmHlqNWq0R+M=
diff --git a/internal/builtins/psd.go b/internal/builtins/psd.go
new file mode 100644
index 0000000..9e3123b
--- /dev/null
+++ b/internal/builtins/psd.go
@@ -0,0 +1,8 @@
+//go:build psd || core || full
+// +build psd core full
+
+package builtins
+
+import (
+	_ "github.com/coalaura/ffwebp/internal/codec/psd"
+)
diff --git a/internal/codec/psd/psd.go b/internal/codec/psd/psd.go
new file mode 100644
index 0000000..4a5c017
--- /dev/null
+++ b/internal/codec/psd/psd.go
@@ -0,0 +1,82 @@
+package psd
+
+import (
+	"bytes"
+	"fmt"
+	"image"
+	"io"
+
+	"github.com/oov/psd"
+
+	"github.com/coalaura/ffwebp/internal/codec"
+	"github.com/coalaura/ffwebp/internal/logx"
+	"github.com/coalaura/ffwebp/internal/opts"
+	"github.com/urfave/cli/v3"
+)
+
+var (
+	skipMerged bool
+)
+
+func init() {
+	codec.Register(impl{})
+}
+
+type impl struct{}
+
+func (impl) String() string {
+	return "psd"
+}
+
+func (impl) Extensions() []string {
+	return []string{"psd", "psb"}
+}
+
+func (impl) CanEncode() bool {
+	return false
+}
+
+func (impl) Flags(flags []cli.Flag) []cli.Flag {
+	return append(flags,
+		&cli.BoolFlag{
+			Name:        "psd.skip-merged",
+			Usage:       "PSD: skip decoding merged/composite image and only decode layer images (where supported)",
+			Value:       false,
+			Destination: &skipMerged,
+		},
+	)
+}
+
+func (impl) Sniff(reader io.ReaderAt) (int, []byte, error) {
+	magic := []byte{0x38, 0x42, 0x50, 0x53}
+
+	buf := make([]byte, 4)
+
+	if _, err := reader.ReadAt(buf, 0); err != nil {
+		return 0, nil, err
+	}
+
+	if bytes.Equal(buf, magic) {
+		return 100, magic, nil
+	}
+
+	return 0, nil, nil
+}
+
+func (impl) Decode(reader io.Reader) (image.Image, error) {
+	logx.Printf("psd: skipMerged=%t\n", skipMerged)
+
+	img, _, err := psd.Decode(reader, &psd.DecodeOptions{
+		SkipMergedImage: skipMerged,
+	})
+
+	if err != nil {
+		return nil, err
+	}
+
+	return img.Picker, nil
+}
+
+func (impl) Encode(writer io.Writer, img image.Image, options opts.Common) error {
+	return fmt.Errorf("psd: encoding not supported")
+}
diff --git a/test/image.psd b/test/image.psd
new file mode 100644
index 0000000..bd4d82a
Binary files /dev/null and b/test/image.psd differ