From 36087fe518e479bab99d4dcc8a34f60694dd08c2 Mon Sep 17 00:00:00 2001
From: Lovell Fuller <github@lovell.info>
Date: Sat, 27 Feb 2021 16:34:45 +0000
Subject: [PATCH] Remove array-flatten dependency

---
 lib/operation.js | 3 +--
 package.json     | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/lib/operation.js b/lib/operation.js
index 1075c7f5..61485cd4 100644
--- a/lib/operation.js
+++ b/lib/operation.js
@@ -1,6 +1,5 @@
 'use strict';
 
-const { flatten: flattenArray } = require('array-flatten');
 const color = require('color');
 const is = require('./is');
 
@@ -127,7 +126,7 @@ function flop (flop) {
  * @throws {Error} Invalid parameters
  */
 function affine (matrix, options) {
-  const flatMatrix = flattenArray(matrix);
+  const flatMatrix = [].concat(...matrix);
   if (flatMatrix.length === 4 && flatMatrix.every(is.number)) {
     this.options.affineMatrix = flatMatrix;
   } else {
diff --git a/package.json b/package.json
index 879036ea..e2c22888 100644
--- a/package.json
+++ b/package.json
@@ -117,7 +117,6 @@
     "vips"
   ],
   "dependencies": {
-    "array-flatten": "^3.0.0",
     "color": "^3.1.3",
     "detect-libc": "^1.0.3",
     "node-addon-api": "^3.1.0",