From 95eae905f0a0e78d64a393c4cf9fc166d3ff7f0b Mon Sep 17 00:00:00 2001
From: Lovell Fuller <github@lovell.info>
Date: Mon, 24 Feb 2020 16:02:36 +0000
Subject: [PATCH] Ensure limitInputPixels, sequentialRead for composite op
 #2099

---
 docs/changelog.md | 3 +++
 lib/composite.js  | 6 ++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/docs/changelog.md b/docs/changelog.md
index d3692416..c9687e1f 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -17,6 +17,9 @@ Requires libvips v8.9.1
 * Ensure correct ordering of rotate-then-trim operations.
   [#2087](https://github.com/lovell/sharp/issues/2087)
 
+* Ensure composite accepts `limitInputPixels` and `sequentialRead` input options.
+  [#2099](https://github.com/lovell/sharp/issues/2099)
+
 ## v0.24 - "*wit*"
 
 Requires libvips v8.9.0.
diff --git a/lib/composite.js b/lib/composite.js
index c4345160..42f9f28d 100644
--- a/lib/composite.js
+++ b/lib/composite.js
@@ -100,8 +100,10 @@ function composite (images) {
     if (!is.object(image)) {
       throw is.invalidParameterError('image to composite', 'object', image);
     }
-    const { raw, density } = image;
-    const inputOptions = (raw || density) ? { raw, density } : undefined;
+    const { raw, density, limitInputPixels, sequentialRead } = image;
+    const inputOptions = [raw, density, limitInputPixels, sequentialRead].some(is.defined)
+      ? { raw, density, limitInputPixels, sequentialRead }
+      : undefined;
     const composite = {
       input: this._createInputDescriptor(image.input, inputOptions, { allowStream: false }),
       blend: 'over',