Import from internal git

src/main/java/services/ImageService.java

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+package services;
+
+import app.state.AppState;
+import com.google.inject.Inject;
+import domain.image.Image;
+import domain.image.GrayScaleMatrix;
+import domain.image.processing.complex.ComplexMatrix;
+import domain.image.processing.fourier.Fourier;
+import infrastructure.image.io.ImageLoader;
+import infrastructure.image.io.ImageSaver;
+
+import java.io.File;
+import java.io.IOException;
+
+public class ImageService {
+
+    private final AppState appState;
+
+    @Inject
+    public ImageService(AppState appState) {
+        this.appState = appState;
+    }
+
+    public void createImage(int red, int green, int blue, int height, int width) {
+        Image image = new Image(red, green, blue, height, width);
+        appState.setImage(image);
+    }
+
+    public void loadImage(File f) throws IOException {
+        Image image = ImageLoader.loadImage(f);
+        appState.setImage(image);
+    }
+
+    public void saveImage(Image image) throws IOException {
+        ImageSaver.saveImage(image);
+    }
+
+    public ComplexMatrix computeFourier(){
+        GrayScaleMatrix matrix = appState.getImage().toGrayScale();
+        ComplexMatrix fourier = Fourier.Fourier2D(matrix.getRawData());
+        return Fourier.decroise(fourier);
+    }
+
+    public Image getImage(){
+        return appState.getImage();
+    }
+
+    public void setImage(Image img){
+        appState.setImage(img);
+    }
+
+    public GrayScaleMatrix getGrayScale(){
+        return appState.getImage().toGrayScale();
+    }
+}

src/main/java/services/ModeService.java

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+package services;
+
+import app.state.AppState;
+import com.google.inject.Inject;
+import domain.common.Mode;
+
+public class ModeService {
+
+    private final AppState appState;
+
+    @Inject
+    public ModeService(AppState appState) {
+        this.appState = appState;
+    }
+
+    public void setMode(Mode m){
+        appState.setMode(m);
+    }
+
+    public Mode getMode() { return this.appState.getMode(); }
+
+}