diff --git a/oviewer/action.go b/oviewer/action.go
index f3ccc57..3f66350 100644
--- a/oviewer/action.go
+++ b/oviewer/action.go
@@ -429,6 +429,7 @@ func (root *Root) modeConfig(modeName string) (general, error) {
 	return c, nil
 }
 
+// setConverter sets the converter type.
 func (root *Root) setConverter(ctx context.Context, name string) {
 	m := root.Doc
 	if m.general.Converter == name {
@@ -440,6 +441,32 @@ func (root *Root) setConverter(ctx context.Context, name string) {
 	root.ViewSync(ctx)
 }
 
+// alignFormat sets converter type to align.
+func (root *Root) alignFormat(ctx context.Context) {
+	if root.Doc.Converter == "align" {
+		root.esFormat(ctx)
+		return
+	}
+	root.setConverter(ctx, alignConv)
+	root.setMessage("Set align mode")
+}
+
+// rawFormat sets converter type to raw.
+func (root *Root) rawFormat(ctx context.Context) {
+	if root.Doc.Converter == "raw" {
+		root.esFormat(ctx)
+		return
+	}
+	root.setConverter(ctx, rawConv)
+	root.setMessage("Set raw mode")
+}
+
+// esFormat sets converter type to es.
+func (root *Root) esFormat(ctx context.Context) {
+	root.setConverter(ctx, esConv)
+	root.setMessage("Set es mode")
+}
+
 // setDelimiter sets the delimiter string.
 func (root *Root) setDelimiter(input string) {
 	root.Doc.setDelimiter(input)
@@ -735,12 +762,24 @@ func (root *Root) bottomSectionLN(ctx context.Context) int {
 	return lN - (root.Doc.topLN + root.Doc.firstLine() - root.Doc.SectionStartPosition)
 }
 
-func (root *Root) shrinkColumn(ctx context.Context) {
+// shrinkColumnToggle shrinks or expands the current cursor column.
+func (root *Root) shrinkColumnToggle(ctx context.Context) {
+	root.ShrinkColumn(ctx, root.Doc.columnCursor)
+}
+
+// ShrinkColumn shrinks or expands the specified column.
+func (root *Root) ShrinkColumn(ctx context.Context, cursor int) bool {
 	m := root.Doc
-	if m.columnCursor >= len(m.alignConv.shrink) {
-		return
+	if root.Doc.Converter != "align" {
+		root.setMessage("Not align mode")
+		return false
 	}
-	m.alignConv.shrink[m.columnCursor] = !m.alignConv.shrink[m.columnCursor]
-	root.Doc.ClearCache()
+	if cursor >= len(m.alignConv.shrink) {
+		root.setMessage("No column selected")
+		return false
+	}
+	m.alignConv.shrink[cursor] = !m.alignConv.shrink[cursor]
+	m.ClearCache()
 	root.ViewSync(ctx)
+	return true
 }
diff --git a/oviewer/action_test.go b/oviewer/action_test.go
index 6fdaa06..f98e128 100644
--- a/oviewer/action_test.go
+++ b/oviewer/action_test.go
@@ -1553,3 +1553,70 @@ func TestRoot_setConverter(t *testing.T) {
 		})
 	}
 }
+
+func TestRoot_ShrinkColumn(t *testing.T) {
+	tcellNewScreen = fakeScreen
+	defer func() {
+		tcellNewScreen = tcell.NewScreen
+	}()
+	type fields struct {
+		fileName  string
+		converter string
+	}
+	type args struct {
+		cursor int
+	}
+	tests := []struct {
+		name   string
+		fields fields
+		args   args
+		want   bool
+	}{
+		{
+			name: "testShrinkColumn",
+			fields: fields{
+				fileName:  filepath.Join(testdata, "MOCK_DATA.csv"),
+				converter: alignConv,
+			},
+			args: args{
+				cursor: 0,
+			},
+			want: true,
+		},
+		{
+			name: "testShrinkColumnFalse",
+			fields: fields{
+				fileName:  filepath.Join(testdata, "MOCK_DATA.csv"),
+				converter: esConv,
+			},
+			args: args{
+				cursor: 0,
+			},
+			want: false,
+		},
+		{
+			name: "testShrinkColumnOver",
+			fields: fields{
+				fileName:  filepath.Join(testdata, "MOCK_DATA.csv"),
+				converter: alignConv,
+			},
+			args: args{
+				cursor: 20,
+			},
+			want: false,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			root := rootFileReadHelper(t, tt.fields.fileName)
+			ctx := context.Background()
+			root.prepareScreen()
+			root.Doc.Converter = tt.fields.converter
+			root.Doc.ColumnDelimiter = ","
+			root.prepareDraw(ctx)
+			if got := root.ShrinkColumn(ctx, tt.args.cursor); got != tt.want {
+				t.Errorf("Root.ShrinkColumn() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
diff --git a/oviewer/keybind.go b/oviewer/keybind.go
index 5fd24f3..b664889 100644
--- a/oviewer/keybind.go
+++ b/oviewer/keybind.go
@@ -83,6 +83,8 @@ const (
 	actionSaveBuffer     = "save_buffer"
 	actionHideOther      = "hide_other"
 	actionConvertType    = "convert_type"
+	actionAlignFormat    = "align_format"
+	actionRawFormat      = "raw_format"
 	actionShrinkColumn   = "shrink_column"
 
 	inputCaseSensitive      = "input_casesensitive"
@@ -169,7 +171,9 @@ func (root *Root) handlers() map[string]func(context.Context) {
 		actionSaveBuffer:     root.setSaveBuffer,
 		actionHideOther:      root.toggleHideOtherSection,
 		actionConvertType:    root.setConvertType,
-		actionShrinkColumn:   root.shrinkColumn,
+		actionAlignFormat:    root.alignFormat,
+		actionRawFormat:      root.rawFormat,
+		actionShrinkColumn:   root.shrinkColumnToggle,
 
 		inputCaseSensitive:      root.inputCaseSensitive,
 		inputSmartCaseSensitive: root.inputSmartCaseSensitive,
@@ -259,6 +263,8 @@ func defaultKeyBinds() KeyBind {
 		actionSaveBuffer:     {"S"},
 		actionHideOther:      {"alt+-"},
 		actionConvertType:    {"alt+t"},
+		actionAlignFormat:    {"alt+F"},
+		actionRawFormat:      {"alt+R"},
 		actionShrinkColumn:   {"s"},
 
 		inputCaseSensitive:      {"alt+c"},
@@ -347,6 +353,8 @@ func (k KeyBind) String() string {
 	k.writeKeyBind(&b, actionTabWidth, "TAB width")
 	k.writeKeyBind(&b, actionMultiColor, "multi color highlight")
 	k.writeKeyBind(&b, actionJumpTarget, "jump target(`.n` or `n%` or `section` allowed)")
+	k.writeKeyBind(&b, actionAlignFormat, "align format")
+	k.writeKeyBind(&b, actionRawFormat, "raw format")
 	k.writeKeyBind(&b, actionConvertType, "convert type selection")
 
 	writeHeader(&b, "Section")