Use -[UIImage imageNamed:inBundle:compatibleWithTraitCollection:] instead of -[UIImage imageNamed:inBundle:withConfiguration:] for compatibility with pre iOS 13 devices. Update podspec version.

Author: CooperCorona

GSCXScanner.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "GSCXScanner"
-  s.version      = "3.0"
+  s.version      = "3.0.3"
   s.summary      = "iOS Accessibility Scanner."
   s.description  = <<-DESC
   iOS Accessibility scanner framework to catch a11y issues during development.
@@ -9,7 +9,7 @@ Pod::Spec.new do |s|
   s.license      = "Apache License 2.0"
   s.author       = "j-sid"
   s.platform     = :ios, "10.0"
-  s.source       = { :git => "https://github.com/google/GSCXScanner.git", :tag => "3.0.2" }
+  s.source       = { :git => "https://github.com/google/GSCXScanner.git", :tag => "3.0.3" }
   s.source_files = "Sources/**/*.{h,m,swift}"
   s.resources    = "Sources/**/*.{xib}"
   s.dependency 'GTXiLib'

Sources/GSCXScannerScreenshotViewController.m

@@ -125,7 +125,7 @@ - (void)viewDidLoad {
       [NSBundle bundleForClass:[GSCXScannerScreenshotViewController class]];
   UIImage *shareImage = [UIImage imageNamed:kGSCXShareIconImageName
                                    inBundle:shareImageBundle
-                          withConfiguration:nil];
+              compatibleWithTraitCollection:nil];
   UIBarButtonItem *shareButton =
       [[UIBarButtonItem alloc] initWithImage:shareImage
                                        style:UIBarButtonItemStylePlain