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[Merge] #183 - CoreML을 활용한 온디바이스 AI 이미지 변환 기능 구현
2 parents 9096be5 + 29d469c commit fca0540

13 files changed

Lines changed: 865 additions & 31 deletions

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‎Neki-iOS.xcodeproj/project.pbxproj‎

Lines changed: 165 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -15,14 +15,34 @@
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2538
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40+
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41+
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42+
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43+
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44+
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@@ -33,17 +53,31 @@
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56+
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3661
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71115
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@@ -75,13 +119,37 @@
75119
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122+
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151+
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152+
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85153
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@@ -120,9 +188,13 @@
120188
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121189
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123-
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124192
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125193
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128200
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@@ -150,11 +222,19 @@
150222
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151223
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152224
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154227
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264+
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268+
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269+
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270+
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baseConfigurationReferenceRelativePath = APP/Sources/Resources/Debug.xcconfig;
277+
buildSettings = {
278+
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279+
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280+
CODE_SIGN_STYLE = Automatic;
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282+
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283+
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284+
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285+
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286+
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296+
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297+
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298+
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299+
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300+
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315+
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326+
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328+
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329+
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330+
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@@ -407,6 +562,15 @@
407562
/* End XCBuildConfiguration section */
408563

409564
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defaultConfigurationIsVisible = 0;
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defaultConfigurationName = Release;
573+
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6C4998D82EF7EF62006BE1DB /* Build configuration list for PBXProject "Neki-iOS" */ = {
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isa = XCConfigurationList;
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buildConfigurations = (

‎Neki-iOS.xcodeproj/xcshareddata/xcschemes/Neki-iOS.xcscheme‎

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Original file line numberDiff line numberDiff line change
@@ -35,7 +35,7 @@
3535
parallelizable = "YES">
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<BuildableReference
3737
BuildableIdentifier = "primary"
38-
BlueprintIdentifier = "6C4998E92EF7EF64006BE1DB"
38+
BlueprintIdentifier = "6C3B4B7B2F65C44C008449C1"
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BuildableName = "Neki-iOSTests.xctest"
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BlueprintName = "Neki-iOSTests"
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ReferencedContainer = "container:Neki-iOS.xcodeproj">

‎Neki-iOS/Core/Sources/ImagePicker/Presentation/Extension/UIImage+.swift‎

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This file was deleted.

‎Neki-iOS/Core/Sources/ImageTransform/Data/DefaultImageTransformRepository.swift‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,70 @@
1+
//
2+
// DefaultImageTransformRepository.swift
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// Neki-iOS
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//
5+
// Created by OneTen on 3/14/26.
6+
//
7+
8+
import Foundation
9+
import Vision
10+
import ComposableArchitecture
11+
import CoreImage
12+
13+
public actor DefaultImageTransformRepository: ImageTransformRepository {
14+
15+
private var cachedModel: VNCoreMLModel?
16+
private let ciContext = CIContext(options: [.cacheIntermediates: false])
17+
18+
public func transform(image inputImage: CGImage) async throws -> CGImage {
19+
20+
if self.cachedModel == nil {
21+
let config = MLModelConfiguration()
22+
config.computeUnits = .all
23+
24+
let coreML = try whiteboxcartoonization(configuration: config).model
25+
self.cachedModel = try VNCoreMLModel(for: coreML)
26+
}
27+
28+
guard let visionModel = self.cachedModel else {
29+
throw ImageTransformRepositoryError.renderingFailed
30+
}
31+
32+
let request = VNCoreMLRequest(model: visionModel)
33+
request.imageCropAndScaleOption = .scaleFit
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let handler = VNImageRequestHandler(cgImage: inputImage)
36+
try handler.perform([request])
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return try self.extractCGImage(from: request.results)
39+
}
40+
}
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// MARK: - DefaultImageTransformRepository Private Helpers
44+
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private extension DefaultImageTransformRepository {
46+
func extractCGImage(from results: [VNObservation]?) throws -> CGImage {
47+
guard let observations = results as? [VNPixelBufferObservation],
48+
let pixelBuffer = observations.first?.pixelBuffer else {
49+
throw ImageTransformRepositoryError.renderingFailed
50+
}
51+
52+
let ciImage = CIImage(cvPixelBuffer: pixelBuffer)
53+
guard let outputCGImage = self.ciContext.createCGImage(ciImage, from: ciImage.extent) else {
54+
throw ImageTransformRepositoryError.renderingFailed
55+
}
56+
57+
return outputCGImage
58+
}
59+
}
60+
61+
private enum ImageTransformRepositoryKey: DependencyKey {
62+
static let liveValue: any ImageTransformRepository = DefaultImageTransformRepository()
63+
}
64+
65+
extension DependencyValues {
66+
public var imageTransformRepository: any ImageTransformRepository {
67+
get { self[ImageTransformRepositoryKey.self] }
68+
set { self[ImageTransformRepositoryKey.self] = newValue }
69+
}
70+
}

‎Neki-iOS/Core/Sources/ImageTransform/Data/MLModel/whiteboxcartoonization.mlmodel‎

5.6 MB
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