scale device frame (wip)

screenshots/screenshot_config.dart

@@ -0,0 +1,32 @@
+import 'dart:convert';
+
+class ScreenshotConfig {
+  final String title;
+  final String subtitle;
+  final String screenshotPath;
+
+  const ScreenshotConfig({
+    required this.title,
+    required this.subtitle,
+    required this.screenshotPath,
+  });
+}
+
+enum ScreenshotLayout {
+  iphone65inch(
+    size: (width: 1242, height: 2688),
+    contentPadding: (left: 150, top: 192, right: 150, bottom: 192),
+  ),
+  iphone55inch(
+    size: (width: 1242, height: 2208),
+    contentPadding: (left: 150, top: 192, right: 150, bottom: 192),
+  );
+
+  final ({int height, int width}) size;
+  final ({int left, int top, int right, int bottom}) contentPadding;
+
+  const ScreenshotLayout({
+    required this.size,
+    required this.contentPadding,
+  });
+}

test_driver/screenshot_driver.dart

@@ -6,6 +6,7 @@ import 'package:integration_test/integration_test_driver_extended.dart';
 
 import '../screenshots/devices_config.dart';
 import '../screenshots/screenshot_args.dart';
+import '../screenshots/screenshot_config.dart';
 import 'utils/grant_camera_permission.dart';
 
 Future<void> main() async {
@@ -80,4 +81,25 @@ extension ScreenshotImage on Image {
 
     return compositeImage(expandedScreenshot, frame);
   }
+
+  Image applyLayout(ScreenshotLayout layout) {
+    final scaledScreenshot = copyResize(
+      this,
+      width: layout.size.width - (layout.contentPadding.left + layout.contentPadding.right),
+    );
+
+    return copyExpandCanvas(
+      copyExpandCanvas(
+        scaledScreenshot,
+        newWidth: scaledScreenshot.width + layout.contentPadding.right,
+        newHeight: scaledScreenshot.height + layout.contentPadding.bottom,
+        position: ExpandCanvasPosition.topLeft,
+        backgroundColor: getPixel(0, 0),
+      ),
+      newWidth: layout.size.width,
+      newHeight: layout.size.height,
+      position: ExpandCanvasPosition.bottomRight,
+      backgroundColor: getPixel(0, 0),
+    );
+  }
 }