added the guidance scale.

1 year ago · a8928ce569
parent 6dd439fc06
commit a8928ce569
5 changed files with 26 additions and 15 deletions
--- a/README.md
+++ b/README.md
@ -25,6 +25,8 @@ You can see how it works through the simple sample code.
 ![Image](images/ss0_1280.png)

 ## Change Log
+- [1.2.0 (6)] - Dec 25, 2022 `[Added]`
+    - Added the guidance scale. It requires the latest apple/ml-stable-diffusion Swift Package.
 - [1.1.0 (5)] - Dec 21, 2022 `[Added]`
    - Added the negative prompt. It requires the latest apple/ml-stable-diffusion Swift Package.
 - [1.0.3 (4)] - Dec 18, 2022 `[Changed]`
--- a/imggensd2.xcodeproj/project.pbxproj
+++ b/imggensd2.xcodeproj/project.pbxproj
@ -13,7 +13,7 @@
 		BA03C37F293D785D001426DE /* Preview Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = BA03C37E293D785D001426DE /* Preview Assets.xcassets */; };
 		BA03C38D293D8773001426DE /* ImageGenerator.swift in Sources */ = {isa = PBXBuildFile; fileRef = BA03C38C293D8773001426DE /* ImageGenerator.swift */; };
 		BA07E4C5295530180021EC77 /* CoreMLModels in Resources */ = {isa = PBXBuildFile; fileRef = BA07E4C4295530180021EC77 /* CoreMLModels */; };
-		BA1E84232952ED66001701EA /* StableDiffusion in Frameworks */ = {isa = PBXBuildFile; productRef = BA1E84222952ED66001701EA /* StableDiffusion */; };
+		BA645DB02957E6590037BE76 /* StableDiffusion in Frameworks */ = {isa = PBXBuildFile; productRef = BA645DAF2957E6590037BE76 /* StableDiffusion */; };
 /* End PBXBuildFile section */

 /* Begin PBXFileReference section */
@ -32,7 +32,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				BA1E84232952ED66001701EA /* StableDiffusion in Frameworks */,
+				BA645DB02957E6590037BE76 /* StableDiffusion in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@ -95,7 +95,7 @@
 			);
 			name = imggensd2;
 			packageProductDependencies = (
-				BA1E84222952ED66001701EA /* StableDiffusion */,
+				BA645DAF2957E6590037BE76 /* StableDiffusion */,
 			);
 			productName = imggensd2;
 			productReference = BA03C374293D785C001426DE /* imggensd2.app */;
@ -126,7 +126,7 @@
 			);
 			mainGroup = BA03C36B293D785C001426DE;
 			packageReferences = (
-				BA1E84212952ED66001701EA /* XCRemoteSwiftPackageReference "ml-stable-diffusion" */,
+				BA645DAE2957E6590037BE76 /* XCRemoteSwiftPackageReference "ml-stable-diffusion" */,
 			);
 			productRefGroup = BA03C375293D785C001426DE /* Products */;
 			projectDirPath = "";
@ -305,7 +305,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 5;
+				CURRENT_PROJECT_VERSION = 6;
 				DEVELOPMENT_ASSET_PATHS = "\"imggensd2/Preview Content\"";
 				DEVELOPMENT_TEAM = J5CY9Q9UP5;
 				ENABLE_PREVIEWS = YES;
@ -321,7 +321,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.1.0;
+				MARKETING_VERSION = 1.2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.atarayosd.imggensd2;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
@ -336,7 +336,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 5;
+				CURRENT_PROJECT_VERSION = 6;
 				DEVELOPMENT_ASSET_PATHS = "\"imggensd2/Preview Content\"";
 				DEVELOPMENT_TEAM = J5CY9Q9UP5;
 				ENABLE_PREVIEWS = YES;
@ -352,7 +352,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.1.0;
+				MARKETING_VERSION = 1.2.0;
 				PRODUCT_BUNDLE_IDENTIFIER = com.atarayosd.imggensd2;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
@ -385,9 +385,9 @@
 /* End XCConfigurationList section */

 /* Begin XCRemoteSwiftPackageReference section */
-		BA1E84212952ED66001701EA /* XCRemoteSwiftPackageReference "ml-stable-diffusion" */ = {
+		BA645DAE2957E6590037BE76 /* XCRemoteSwiftPackageReference "ml-stable-diffusion" */ = {
 			isa = XCRemoteSwiftPackageReference;
-			repositoryURL = "https://github.com/apple/ml-stable-diffusion";
+			repositoryURL = "https://github.com/apple/ml-stable-diffusion#swift-requirements";
 			requirement = {
 				branch = main;
 				kind = branch;
@ -396,9 +396,9 @@
 /* End XCRemoteSwiftPackageReference section */

 /* Begin XCSwiftPackageProductDependency section */
-		BA1E84222952ED66001701EA /* StableDiffusion */ = {
+		BA645DAF2957E6590037BE76 /* StableDiffusion */ = {
 			isa = XCSwiftPackageProductDependency;
-			package = BA1E84212952ED66001701EA /* XCRemoteSwiftPackageReference "ml-stable-diffusion" */;
+			package = BA645DAE2957E6590037BE76 /* XCRemoteSwiftPackageReference "ml-stable-diffusion" */;
 			productName = StableDiffusion;
 		};
 /* End XCSwiftPackageProductDependency section */
--- a/imggensd2.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
+++ b/imggensd2.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
@ -1,12 +1,12 @@
 {
  "pins" : [
    {
-      "identity" : "ml-stable-diffusion",
+      "identity" : "ml-stable-diffusion#swift-requirements",
      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/ml-stable-diffusion",
+      "location" : "https://github.com/apple/ml-stable-diffusion#swift-requirements",
      "state" : {
        "branch" : "main",
-        "revision" : "c90b705334c3807f4f4042cbb351b59cbe5c6f7b"
+        "revision" : "e07c4d00c387840f70fa3701fb3a51c2a32f37b8"
      }
    },
    {
--- a/imggensd2/ContentView.swift
+++ b/imggensd2/ContentView.swift
@ -19,6 +19,7 @@ lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer
    @State private var generationParameter =
        ImageGenerator.GenerationParameter(prompt: prompt,
                                           negativePrompt: negativePrompt,
+                                           guidanceScale: 8.0,
                                           seed: 100, stepCount: 20,
                                           imageCount: 1, disableSafety: false)
    var body: some View {
@ -71,6 +72,9 @@ struct PromptView: View {
            HStack { Text("Negative Prompt:"); Spacer() }
            TextField("Negative Prompt:", text: $parameter.negativePrompt)
                .textFieldStyle(RoundedBorderTextFieldStyle())
+            Stepper(value: $parameter.guidanceScale, in: 0.0...10.0, step: 0.5) {
+                Text("Guidance scale: \(parameter.guidanceScale, specifier: "%.1f") ")
+            }
            Stepper(value: $parameter.imageCount, in: 1...10) {
                Text("Image Count: \(parameter.imageCount)")
            }
--- a/imggensd2/ImageGenerator.swift
+++ b/imggensd2/ImageGenerator.swift
@ -14,6 +14,7 @@ final class ImageGenerator: ObservableObject {
    struct GenerationParameter {
        var prompt: String
        var negativePrompt: String
+        var guidanceScale: Float
        var seed: Int
        var stepCount: Int
        var imageCount: Int
@ -28,6 +29,7 @@ final class ImageGenerator: ObservableObject {
    struct GeneratedImages {
        let prompt: String
        let negativePrompt: String
+        let guidanceScale: Float
        let imageCount: Int
        let stepCount: Int
        let seed: Int
@ -72,6 +74,7 @@ final class ImageGenerator: ObservableObject {
        generatedImages = images
    }

+    // swiftlint:disable function_body_length
    func generateImages(_ parameter: GenerationParameter) {
        guard generationState == .idle else { return }
        Task.detached(priority: .high) {
@ -111,6 +114,7 @@ final class ImageGenerator: ObservableObject {
                                                                 imageCount: parameter.imageCount,
                                                                 stepCount: parameter.stepCount,
                                                                 seed: UInt32(parameter.seed),
+                                                                 guidanceScale: parameter.guidanceScale,
                                                                 disableSafety: parameter.disableSafety)
                    print("images were generated.")
                    let uiImages = cgImages.compactMap { image in
@ -119,6 +123,7 @@ final class ImageGenerator: ObservableObject {
                    }
                    await self.setGeneratedImages(GeneratedImages(prompt: parameter.prompt,
                                                                  negativePrompt: parameter.negativePrompt,
+                                                                  guidanceScale: parameter.guidanceScale,
                                                                  imageCount: parameter.imageCount,
                                                                  stepCount: parameter.stepCount,
                                                                  seed: parameter.seed,