From 7c526390ed4ad35c93ba1223332057c111c676cd Mon Sep 17 00:00:00 2001
From: psychedelicious <4822129+psychedelicious@users.noreply.github.com>
Date: Tue, 6 Aug 2024 11:44:07 +1000
Subject: [PATCH] fix(ui): compare upscaledPixels vs square of max dimension

---
 .../web/src/common/hooks/useIsReadyToEnqueue.ts        | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/invokeai/frontend/web/src/common/hooks/useIsReadyToEnqueue.ts b/invokeai/frontend/web/src/common/hooks/useIsReadyToEnqueue.ts
index 1985e1b57b..7ea5311585 100644
--- a/invokeai/frontend/web/src/common/hooks/useIsReadyToEnqueue.ts
+++ b/invokeai/frontend/web/src/common/hooks/useIsReadyToEnqueue.ts
@@ -213,9 +213,13 @@ const createSelector = (templates: Templates) =>
           if (!upscale.upscaleInitialImage) {
             reasons.push({ content: i18n.t('upscaling.missingUpscaleInitialImage') });
           } else if (config.maxUpscaleDimension) {
-            const upscaledPixels =
-              upscale.upscaleInitialImage.width * upscale.scale * upscale.upscaleInitialImage.height * upscale.scale;
-            if (upscaledPixels > config.maxUpscaleDimension) {
+            const { width, height } = upscale.upscaleInitialImage;
+            const { scale } = upscale;
+
+            const maxPixels = config.maxUpscaleDimension ** 2;
+            const upscaledPixels = width * scale * height * scale;
+
+            if (upscaledPixels > maxPixels) {
               reasons.push({ content: i18n.t('upscaling.exceedsMaxSize') });
             }
           }