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Commit 83f36efa authored by Фёдор Лагутин's avatar Фёдор Лагутин
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Add task 1 and 2

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### IntelliJ IDEA ###
out/
!**/src/main/**/out/
!**/src/test/**/out/
### Eclipse ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
bin/
!**/src/main/**/bin/
!**/src/test/**/bin/
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
### VS Code ###
.vscode/
### Mac OS ###
.DS_Store
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# Default ignored files
/shelf/
/workspace.xml
# Editor-based HTTP Client requests
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml
task1/.idea/jpa-buddy.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="JpaBuddyIdeaProjectConfig">
<option name="renamerInitialized" value="true" />
</component>
</project>
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task1/.idea/misc.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="19" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
<component name="ProjectType">
<option name="id" value="jpab" />
</component>
</project>
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task1/.idea/modules.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/GraphLab1.iml" filepath="$PROJECT_DIR$/GraphLab1.iml" />
</modules>
</component>
</project>
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task1/4_2_a.jpg

8.08 KiB

task1/GraphLab1.iml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>
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task1/horse.jpg

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task1/src/ColorType.java 0 → 100644
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public enum ColorType {
RED, GREEN, BLUE
}
task1/src/Main.java 0 → 100644
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import javax.imageio.ImageIO;
import javax.swing.*;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
public class Main extends JPanel {
private BufferedImage originalImage;
private BufferedImage NTSCImage;
private BufferedImage sRGBImage;
private BufferedImage diffImage;
public Main() {
try {
// Загрузка полноцветного изображения
originalImage = ImageIO.read(new File("4_2_a.jpg"));
// Создание изображений для каждого канала
NTSCImage = new BufferedImage(originalImage.getWidth(), originalImage.getHeight(), BufferedImage.TYPE_INT_RGB);
sRGBImage = new BufferedImage(originalImage.getWidth(), originalImage.getHeight(), BufferedImage.TYPE_INT_RGB);
diffImage = new BufferedImage(originalImage.getWidth(), originalImage.getHeight(), BufferedImage.TYPE_INT_RGB);
// Выделение каналов
extractChannels();
} catch (IOException e) {
e.printStackTrace();
}
}
private void extractChannels() {
for (int y = 0; y < originalImage.getHeight(); y++) {
for (int x = 0; x < originalImage.getWidth(); x++) {
Color pixelColor = new Color(originalImage.getRGB(x, y));
int R = pixelColor.getRed();
int G = pixelColor.getGreen();
int B = pixelColor.getBlue();
//формула 1
int Y = (int)(0.299*R+0.587*G+0.114*B);
Color col = new Color(Y,Y,Y);
NTSCImage.setRGB(x, y, col.getRGB());
// формула 2
int Y_ = (int)(0.2126*R+0.7152*G+0.0722*B);
col = new Color(Y_,Y_,Y_);
sRGBImage.setRGB(x, y, col.getRGB());
//разница между ними
int Ydiff = Math.abs(Y-Y_);
col = new Color(Ydiff,Ydiff,Ydiff);
diffImage.setRGB(x, y, col.getRGB());
}
}
}
private BufferedImage createHistogram(BufferedImage image, ColorType colorType) {
int width = image.getWidth();
int height = image.getHeight();
int[] histogram = new int[256]; // Гистограмма для 256 уровней яркости (от 0 до 255)
// Подсчет количества пикселей для каждого значения яркости
for (int y = 0; y < height; y++) {
for (int x = 0; x < width; x++) {
Color pixelColor = new Color(image.getRGB(x, y));
int grayValue = pixelColor.getRed();
//int grayValue = (int) (0.299 * pixelColor.getRed() + 0.587 * pixelColor.getGreen() + 0.114 * pixelColor.getBlue());
histogram[grayValue]++;
}
}
// Настройка параметров графика
int histogramWidth = 256; // Ширина гистограммы
int histogramHeight = 150; // Высота гистограммы
int barWidth = histogramWidth / 256;
int maxValue = 0;
// Находим максимальное значение в гистограмме
for (int i = 0; i < 256; i++) {
if (histogram[i] > maxValue) {
maxValue = histogram[i];
}
}
// Создание изображения для гистограммы
BufferedImage histogramImage = new BufferedImage(histogramWidth, histogramHeight, BufferedImage.TYPE_INT_ARGB);
Graphics2D g2d = histogramImage.createGraphics();
// Заполнение фона белым цветом
g2d.setColor(Color.WHITE);
g2d.fillRect(0, 0, histogramWidth, histogramHeight);
// Рисование столбцов гистограммы
for (int i = 0; i < 256; i++) {
g2d.setColor(Color.BLACK);
//g2d.setColor(new Color(i,i,i));
int barHeight = (int) ((double) histogram[i] / maxValue * (histogramHeight - 1));
g2d.fillRect(i * barWidth, histogramHeight - barHeight, barWidth, barHeight);
}
// Освобождение ресурсов графики
g2d.dispose();
return histogramImage;
}
public static void main(String[] args) throws IOException {
Image whiteRect = ImageIO.read(new File("whiterect.jpg"));
SwingUtilities.invokeLater(() -> {
JFrame frame = new JFrame("Channel Extraction and Histogram");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
Main panel = new Main();
// Создание панелей для гистограмм и добавление их на главную панель
JPanel histogramPanel = new JPanel();
histogramPanel.setLayout(new FlowLayout());
histogramPanel.add(new JLabel(new ImageIcon(panel.originalImage)));
histogramPanel.add(new JLabel(new ImageIcon(whiteRect)));
histogramPanel.add(new JLabel(new ImageIcon(panel.NTSCImage)));
histogramPanel.add(new JLabel(new ImageIcon(panel.createHistogram(panel.NTSCImage, ColorType.RED))));
histogramPanel.add(new JLabel(new ImageIcon(panel.sRGBImage)));
histogramPanel.add(new JLabel(new ImageIcon(panel.createHistogram(panel.sRGBImage, ColorType.GREEN))));
histogramPanel.add(new JLabel(new ImageIcon(panel.diffImage)));
histogramPanel.add(new JLabel(new ImageIcon(panel.createHistogram(panel.diffImage, ColorType.BLUE))));
frame.add(histogramPanel);
frame.pack();
frame.setVisible(true);
});
}
}
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task1/whiterect.jpg

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task1/xfPYucuZwEI.jpg 0 → 100644
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task1/xfPYucuZwEI.jpg

47.7 KiB

task2/.gitignore 0 → 100644
+ 29
− 0
View file @ 83f36efa
### IntelliJ IDEA ###
out/
!**/src/main/**/out/
!**/src/test/**/out/
### Eclipse ###
.apt_generated
.classpath
.factorypath
.project
.settings
.springBeans
.sts4-cache
bin/
!**/src/main/**/bin/
!**/src/test/**/bin/
### NetBeans ###
/nbproject/private/
/nbbuild/
/dist/
/nbdist/
/.nb-gradle/
### VS Code ###
.vscode/
### Mac OS ###
.DS_Store
\ No newline at end of file
task2/.idea/.gitignore 0 → 100644
+ 8
− 0
View file @ 83f36efa
# Default ignored files
/shelf/
/workspace.xml
# Editor-based HTTP Client requests
/httpRequests/
# Datasource local storage ignored files
/dataSources/
/dataSources.local.xml
task2/.idea/jpa-buddy.xml 0 → 100644
+ 6
− 0
View file @ 83f36efa
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="JpaBuddyIdeaProjectConfig">
<option name="renamerInitialized" value="true" />
</component>
</project>
\ No newline at end of file
task2/.idea/misc.xml 0 → 100644
+ 9
− 0
View file @ 83f36efa
<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectRootManager" version="2" languageLevel="JDK_19" default="true" project-jdk-name="19" project-jdk-type="JavaSDK">
<output url="file://$PROJECT_DIR$/out" />
</component>
<component name="ProjectType">
<option name="id" value="jpab" />
</component>
</project>
\ No newline at end of file
task2/.idea/modules.xml 0 → 100644
+ 8
− 0
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="ProjectModuleManager">
<modules>
<module fileurl="file://$PROJECT_DIR$/Task2.iml" filepath="$PROJECT_DIR$/Task2.iml" />
</modules>
</component>
</project>
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task2/.idea/uiDesigner.xml 0 → 100644
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<?xml version="1.0" encoding="UTF-8"?>
<project version="4">
<component name="Palette2">
<group name="Swing">
<item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
</item>
<item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
</item>
<item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
</item>
<item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.svg" removable="false" auto-create-binding="false" can-attach-label="true">
<default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
</item>
<item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
<initial-values>
<property name="text" value="Button" />
</initial-values>
</item>
<item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
<initial-values>
<property name="text" value="RadioButton" />
</initial-values>
</item>
<item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
<initial-values>
<property name="text" value="CheckBox" />
</initial-values>
</item>
<item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
<initial-values>
<property name="text" value="Label" />
</initial-values>
</item>
<item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
<preferred-size width="150" height="-1" />
</default-constraints>
</item>
<item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
<preferred-size width="150" height="-1" />
</default-constraints>
</item>
<item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
<preferred-size width="150" height="-1" />
</default-constraints>
</item>
<item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
<preferred-size width="150" height="50" />
</default-constraints>
</item>
<item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
<preferred-size width="150" height="50" />
</default-constraints>
</item>
<item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
<preferred-size width="150" height="50" />
</default-constraints>
</item>
<item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
</item>
<item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
<preferred-size width="150" height="50" />
</default-constraints>
</item>
<item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
<preferred-size width="150" height="50" />
</default-constraints>
</item>
<item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
<preferred-size width="150" height="50" />
</default-constraints>
</item>
<item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
<preferred-size width="200" height="200" />
</default-constraints>
</item>
<item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
<preferred-size width="200" height="200" />
</default-constraints>
</item>
<item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.svg" removable="false" auto-create-binding="true" can-attach-label="true">
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
</item>
<item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
</item>
<item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
</item>
<item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
</item>
<item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
<preferred-size width="-1" height="20" />
</default-constraints>
</item>
<item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.svg" removable="false" auto-create-binding="false" can-attach-label="false">
<default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
</item>
<item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.svg" removable="false" auto-create-binding="true" can-attach-label="false">
<default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
</item>
</group>
</component>
</project>
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task2/Task2.iml 0 → 100644
+ 11
− 0
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<?xml version="1.0" encoding="UTF-8"?>
<module type="JAVA_MODULE" version="4">
<component name="NewModuleRootManager" inherit-compiler-output="true">
<exclude-output />
<content url="file://$MODULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
</content>
<orderEntry type="inheritedJdk" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
</module>
\ No newline at end of file
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