From 0183d54266a0049112fb1d3633287c4f937ebd88 Mon Sep 17 00:00:00 2001
From: Matthew Reichhoff <matthew.reichhoff@gmail.com>
Date: Sat, 16 May 2026 08:52:08 -0400
Subject: [PATCH 1/2] Downscale images during image analysis

---
 public/js/modules/file-analysis.js | 31 +++++++++++++++++++++++-------
 1 file changed, 24 insertions(+), 7 deletions(-)

diff --git a/public/js/modules/file-analysis.js b/public/js/modules/file-analysis.js
index 4180fd6c..016348b4 100644
--- a/public/js/modules/file-analysis.js
+++ b/public/js/modules/file-analysis.js
@@ -14,29 +14,46 @@ function setVisibilityBasedOnAiEligibility() {
         menuItem.removeAttribute('style');
     }
 }
+const MAX_IMAGE_DIMENSION = 1024;
+
+function resizeImage(file) {
+    return new Promise((resolve, reject) => {
+        const img = new Image();
+        const objectUrl = URL.createObjectURL(file);
+        img.onload = () => {
+            URL.revokeObjectURL(objectUrl);
+            const scale = Math.min(1, MAX_IMAGE_DIMENSION / Math.max(img.width, img.height));
+            const canvas = document.createElement('canvas');
+            canvas.width = Math.round(img.width * scale);
+            canvas.height = Math.round(img.height * scale);
+            canvas.getContext('2d').drawImage(img, 0, 0, canvas.width, canvas.height);
+            resolve(canvas.toDataURL('image/jpeg', 0.85));
+        };
+        img.onerror = reject;
+        img.src = objectUrl;
+    });
+}
+
 function handleFile(file) {
     hanziBox.classList.remove('drop-target');
     if (!isAiEligible()) {
         return;
     }
-    const reader = new FileReader();
-    reader.onload = async () => {
+    resizeImage(file).then(async (dataUrl) => {
         try {
             switchToState(stateKeys.main);
             searchControl.style.display = 'none';
             document.dispatchEvent(new CustomEvent('loading-dots'));
-            const aiData = await analyzeImage(reader.result);
+            const aiData = await analyzeImage(dataUrl);
             document.dispatchEvent(new CustomEvent('ai-file-response', { detail: { aiData } }));
         } catch (ex) {
             notFoundElement.removeAttribute('style');
             document.dispatchEvent(new CustomEvent('hide-loading-dots'));
             alert("The AI didn't like that.");
         }
-    };
-    reader.onerror = () => {
+    }).catch(() => {
         alert("Error reading the file. Please try again.");
-    };
-    reader.readAsDataURL(file);
+    });
 }
 
 function fileInputHandler(event) {

From eeaf1a44092d3c91016cf5f2ed5a9f7578e44ede Mon Sep 17 00:00:00 2001
From: Matthew Reichhoff <matthew.reichhoff@gmail.com>
Date: Sat, 16 May 2026 13:57:29 -0400
Subject: [PATCH 2/2] Try slightly larger max size

---
 public/js/modules/file-analysis.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/js/modules/file-analysis.js b/public/js/modules/file-analysis.js
index 016348b4..adee5ce4 100644
--- a/public/js/modules/file-analysis.js
+++ b/public/js/modules/file-analysis.js
@@ -14,7 +14,7 @@ function setVisibilityBasedOnAiEligibility() {
         menuItem.removeAttribute('style');
     }
 }
-const MAX_IMAGE_DIMENSION = 1024;
+const MAX_IMAGE_DIMENSION = 1280;
 
 function resizeImage(file) {
     return new Promise((resolve, reject) => {