From 93a90edde231a2133b211aa9d79a3f563b03227d Mon Sep 17 00:00:00 2001
From: Christian <me@rndm.de>
Date: Tue, 14 May 2019 00:22:57 +0200
Subject: [PATCH] fix(sharp): add missing modulate type (#35253)

---
 types/sharp/index.d.ts     | 7 +++++++
 types/sharp/sharp-tests.ts | 4 ++++
 2 files changed, 11 insertions(+)

diff --git a/types/sharp/index.d.ts b/types/sharp/index.d.ts
index 3f8acea600..9b9957fef7 100644
--- a/types/sharp/index.d.ts
+++ b/types/sharp/index.d.ts
@@ -434,6 +434,13 @@ declare namespace sharp {
          */
         recomb(inputMatrix: Matrix3x3): Sharp;
 
+        /**
+         * Transforms the image using brightness, saturation and hue rotation.
+         * @param options describes the modulation
+         * @returns A sharp instance that can be used to chain operations
+         */
+        modulate(options?: { brightness?: number, saturation?: number, hue?: number }): Sharp;
+
         //#endregion
 
         //#region Output functions
diff --git a/types/sharp/sharp-tests.ts b/types/sharp/sharp-tests.ts
index b313ea69c3..c884627979 100644
--- a/types/sharp/sharp-tests.ts
+++ b/types/sharp/sharp-tests.ts
@@ -244,4 +244,8 @@ sharp('input.gif')
         [0.2990, 0.5870, 0.1140],
         [0.2392, 0.4696, 0.0912],
     ])
+
+    .modulate({ brightness: 2 })
+    .modulate({ hue: 180 })
+    .modulate({ brightness: 0.5, saturation: 0.5, hue: 90 })
 ;