diff --git a/go/heif/heif.go b/go/heif/heif.go
index d0c9287c15..f6d76a3e91 100644
--- a/go/heif/heif.go
+++ b/go/heif/heif.go
@@ -1322,6 +1322,10 @@ func imageFromYCbCr(i *image.YCbCr) (*Image, error) {
 	switch sr := i.SubsampleRatio; sr {
 	case image.YCbCrSubsampleRatio420:
 		cm = Chroma420
+	case image.YCbCrSubsampleRatio422:
+		cm = Chroma422
+	case image.YCbCrSubsampleRatio444:
+		cm = Chroma444
 	default:
 		return nil, fmt.Errorf("unsupported subsample ratio: %s", sr.String())
 	}
@@ -1339,13 +1343,23 @@ func imageFromYCbCr(i *image.YCbCr) (*Image, error) {
 	pY.setData([]byte(i.Y), i.YStride)
 
 	// TODO: Might need to be updated for other SubsampleRatio values.
-	halfW, halfH := (w+1)/2, (h+1)/2
-	pCb, err := out.NewPlane(ChannelCb, halfW, halfH, depth)
+	var cw, ch int
+	switch cm {
+	case Chroma420:
+		cw, ch = (w+1)/2, (h+1)/2
+	case Chroma444:
+		cw, ch = w, h
+	case Chroma422:
+		cw, ch = (w+1)/2, h
+	default:
+		return nil, fmt.Errorf("cm not support: %v", cm)
+	}
+	pCb, err := out.NewPlane(ChannelCb, cw, ch, depth)
 	if err != nil {
 		return nil, fmt.Errorf("failed to add Cb plane: %v", err)
 	}
 	pCb.setData([]byte(i.Cb), i.CStride)
-	pCr, err := out.NewPlane(ChannelCr, halfW, halfH, depth)
+	pCr, err := out.NewPlane(ChannelCr, cw, ch, depth)
 	if err != nil {
 		return nil, fmt.Errorf("failed to add Cr plane: %v", err)
 	}