From 1fa3133944931e9b936b611151a746c23fc3a8e4 Mon Sep 17 00:00:00 2001
From: ColonelParrot <65585002+ColonelParrot@users.noreply.github.com>
Date: Tue, 18 Feb 2025 11:36:46 -0500
Subject: [PATCH] optimize extractPaper by saving compute when cornerPoints
 supplied

---
 src/jscanify-node.js | 4 ++--
 src/jscanify.js      | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/jscanify-node.js b/src/jscanify-node.js
index 51101ea..cf2aefa 100644
--- a/src/jscanify-node.js
+++ b/src/jscanify-node.js
@@ -153,9 +153,9 @@ class jscanify {
   extractPaper(image, resultWidth, resultHeight, cornerPoints) {
     const canvas = createCanvas();
     const img = cv.imread(image);
-    const maxContour = this.findPaperContour(img);
+    const maxContour = cornerPoints ? null : this.findPaperContour(img);
 
-    if(maxContour == null){
+    if(maxContour == null && cornerPoints === undefined){
       return null;
     }
 
diff --git a/src/jscanify.js b/src/jscanify.js
index b413253..4c4546a 100644
--- a/src/jscanify.js
+++ b/src/jscanify.js
@@ -144,9 +144,9 @@
     extractPaper(image, resultWidth, resultHeight, cornerPoints) {
       const canvas = document.createElement("canvas");
       const img = cv.imread(image);
-      const maxContour = this.findPaperContour(img);
+      const maxContour = cornerPoints ? null : this.findPaperContour(img);
 
-      if(maxContour == null){
+      if(maxContour == null && cornerPoints === undefined){
         return null;
       }