diff --git a/Sources/CustomDump/Conformances/CoreImage.swift b/Sources/CustomDump/Conformances/CoreImage.swift
new file mode 100644
index 0000000..5b3c3af
--- /dev/null
+++ b/Sources/CustomDump/Conformances/CoreImage.swift
@@ -0,0 +1,61 @@
+#if canImport(CoreImage)
+import CoreImage
+
+@available(watchOS, unavailable)
+extension CIQRCodeDescriptor.ErrorCorrectionLevel: CustomDumpStringConvertible {
+    public var customDumpDescription: String {
+        switch self {
+        case .levelL:
+            return "CIQRCodeDescriptor.ErrorCorrectionLevel.levelL"
+        case .levelM:
+            return "CIQRCodeDescriptor.ErrorCorrectionLevel.levelM"
+        case .levelQ:
+            return "CIQRCodeDescriptor.ErrorCorrectionLevel.levelQ"
+        case .levelH:
+            return "CIQRCodeDescriptor.ErrorCorrectionLevel.levelH"
+        @unknown default:
+            return "CIQRCodeDescriptor.ErrorCorrectionLevel.(@unknown default, rawValue: \(self.rawValue))"
+        }
+    }
+}
+
+
+extension CIDataMatrixCodeDescriptor.ECCVersion: CustomDumpStringConvertible {
+    public var customDumpDescription: String {
+        switch self {
+        
+        case .v000:
+            return "CIDataMatrixCodeDescriptor.ECCVersion.v000"
+        case .v050:
+            return "CIDataMatrixCodeDescriptor.ECCVersion.v050"
+        case .v080:
+            return "CIDataMatrixCodeDescriptor.ECCVersion.v080"
+        case .v100:
+            return "CIDataMatrixCodeDescriptor.ECCVersion.v100"
+        case .v140:
+            return "CIDataMatrixCodeDescriptor.ECCVersion.v140"
+        case .v200:
+            return "CIDataMatrixCodeDescriptor.ECCVersion.v200"
+        @unknown default:
+            return "CIDataMatrixCodeDescriptor.ECCVersion.(@unknown default, rawValue: \(self.rawValue))"
+        }
+    }
+}
+
+
+extension CIRenderDestinationAlphaMode: CustomDumpStringConvertible {
+    public var customDumpDescription: String {
+        switch self {
+        case .none:
+            return "CIRenderDestinationAlphaMode.none"
+        case .premultiplied:
+            return "CIRenderDestinationAlphaMode.premultiplied"
+        case .unpremultiplied:
+            return "CIRenderDestinationAlphaMode.unpremultiplied"
+        @unknown default:
+            return "CIRenderDestinationAlphaMode.(@unknown default, rawValue: \(self.rawValue)"
+        }
+    }
+}
+
+#endif
diff --git a/Tests/CustomDumpTests/Conformances/CoreImageTests.swift b/Tests/CustomDumpTests/Conformances/CoreImageTests.swift
new file mode 100644
index 0000000..585d0c7
--- /dev/null
+++ b/Tests/CustomDumpTests/Conformances/CoreImageTests.swift
@@ -0,0 +1,40 @@
+#if canImport(CoreImage)
+import CoreImage
+import CustomDump
+import XCTest
+
+
+final class CoreImageTests: XCTestCase {
+    func testCIQRCodeDescriptor() {
+        var dump = ""
+        customDump(
+            [.levelH, .levelL, .levelM, .levelQ] as [CIQRCodeDescriptor.ErrorCorrectionLevel],
+            to: &dump
+        )
+        
+        XCTAssertEqual(
+            dump,
+            """
+      [
+        [0]: CIQRCodeDescriptor.ErrorCorrectionLevel.levelH,
+        [1]: CIQRCodeDescriptor.ErrorCorrectionLevel.levelL,
+        [2]: CIQRCodeDescriptor.ErrorCorrectionLevel.levelM,
+        [3]: CIQRCodeDescriptor.ErrorCorrectionLevel.levelQ
+      ]
+      """
+        )
+        
+        dump = ""
+        customDump(
+            CIQRCodeDescriptor.ErrorCorrectionLevel.levelH,
+            to: &dump
+        )
+        XCTAssertEqual(
+            dump,
+            """
+      CIQRCodeDescriptor.ErrorCorrectionLevel.levelH
+      """
+        )
+    }
+}
+#endif