diff --git a/Sources/Kapture/CaptureController.swift b/Sources/Kapture/CaptureController.swift
index 7b15ce1..9df7235 100644
--- a/Sources/Kapture/CaptureController.swift
+++ b/Sources/Kapture/CaptureController.swift
@@ -124,6 +124,9 @@ final class ScreenCapture {
         let scaleX = CGFloat(image.width) / display.frame.width
         let scaleY = CGFloat(image.height) / display.frame.height
         guard scaleX > 0, scaleY > 0 else { return nil }
+        // pxRect is in image pixel space with a TOP-LEFT origin (SCDisplay space).
+        // CGImage.cropping(to:) expects the same top-left rect, so no Y flip
+        // is needed here — this preserves the previous CGContext behavior.
         let pxRect = CGRect(
             x: (cgRect.minX - display.frame.minX) * scaleX,
             y: (cgRect.minY - display.frame.minY) * scaleY,
diff --git a/build-app.sh b/build-app.sh
index 531be5d..df558df 100755
--- a/build-app.sh
+++ b/build-app.sh
@@ -108,9 +108,9 @@ cat > "$APP/Contents/Info.plist" <<'PLIST'
     <key>CFBundleIconFile</key>
     <string>Icon</string>
     <key>CFBundleShortVersionString</key>
-    <string>1.3.0</string>
+    <string>1.3.1</string>
     <key>CFBundleVersion</key>
-    <string>30</string>
+    <string>31</string>
     <key>LSUIElement</key>
     <true/>
     <key>NSHighResolutionCapable</key>