IMAGE Archives - 18 중 2 번째 페이지

[C#/WPF] Image 엘리먼트 : Source 속성에서 DrawingImage 엘리먼트 사용하기

■ Image 엘리먼트의 Source 속성에서 DrawingImage 엘리먼트를 사용하는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Button
        Width="200"
        Height="200"
        Background="RoyalBlue">
        <Image
            Width="180"
            Height="180">
            <Image.Source>
                <DrawingImage>
                    <DrawingImage.Drawing>
                        <GeometryDrawing Brush="Yellow">
                            <GeometryDrawing.Geometry>
                                <EllipseGeometry
                                    RadiusX="100"
                                    RadiusY="100" />
                            </GeometryDrawing.Geometry>
                            <GeometryDrawing.Pen>
                                <Pen
                                    Thickness="10"
                                    Brush="Black" />
                            </GeometryDrawing.Pen>
                        </GeometryDrawing>
                    </DrawingImage.Drawing>
                </DrawingImage>
            </Image.Source>
        </Image>
    </Button>
</Window>

<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="800"

Height="600"

Title="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<Button

Width="200"

Height="200"

Background="RoyalBlue">

<Image

Width="180"

Height="180">

<Image.Source>

<DrawingImage.Drawing>

<GeometryDrawing.Geometry>

<EllipseGeometry

RadiusX="100"

RadiusY="100" />

</GeometryDrawing.Geometry>

<GeometryDrawing.Pen>

<Pen

Thickness="10"

Brush="Black" />

</GeometryDrawing.Pen>

</GeometryDrawing>

</DrawingImage.Drawing>

</DrawingImage>

</Image.Source>

</Image>

</Button>

</Window>

TestProject.zip

[RUST/IMAGE] DynamicImage 열거형 : get_pixel/put_pixel 메소드를 사용해 색상 반전 이미지 파일 생성하기

■ DynamicImage 열거형의 get_pixel/put_pixel 메소드를 사용해 색상 반전 이미지 파일을 생성하는 방법을 보여준다. ▶ Cargo.toml


[package]
name = "test_project"
version = "0.1.0"
edition = "2021"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]
image = "0.23.14"

[package]

name = "test_project"

version = "0.1.0"

edition = "2021"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]

image = "0.23.14"

▶ src/main.rs


use image::GenericImage;
use image::GenericImageView;
use image::Rgba;

fn main()
{
    let argument_vector : Vec<String> = std::env::args().collect();

    if argument_vector.len() < 2
    {
        println!("[USAGE] test_project imagefile");

        return;
    }

    let source_file_path : String = argument_vector[1].clone();

    let file_path_element_vector : Vec<&str> = source_file_path.split(".").collect();

    let target_file_path : String = format!("{}_inversed.jpg", file_path_element_vector[0]);

    println!("Source File Path : {}", source_file_path);
    println!("Target File Path : {}", target_file_path);

    let mut source_dynamic_image : image::DynamicImage = image::open(source_file_path).expect("파일 로드시 에러가 발생합니다.");

    let (image_width, image_height) = source_dynamic_image.dimensions();

    for y in 0..image_height
    {
        for x in 0..image_width
        {
            let source_rgba : Rgba<u8> = source_dynamic_image.get_pixel(x, y);

            let target_rgba : Rgba<u8> = Rgba([255 - source_rgba[0], 255 - source_rgba[1], 255 - source_rgba[2], source_rgba[3]]);

            source_dynamic_image.put_pixel(x, y, target_rgba);
        }
    }

    source_dynamic_image.save(target_file_path).unwrap();
}

use image::GenericImage;

use image::GenericImageView;

use image::Rgba;

fn main()

{

let argument_vector : Vec<String> = std::env::args().collect();

if argument_vector.len() < 2

{

println!("[USAGE] test_project imagefile");

return;

}

let source_file_path : String = argument_vector[1].clone();

let file_path_element_vector : Vec<&str> = source_file_path.split(".").collect();

let target_file_path : String = format!("{}_inversed.jpg", file_path_element_vector[0]);

println!("Source File Path : {}", source_file_path);

println!("Target File Path : {}", target_file_path);

let mut source_dynamic_image : image::DynamicImage = image::open(source_file_path).expect("파일 로드시 에러가 발생합니다.");

let (image_width, image_height) = source_dynamic_image.dimensions();

for y in 0..image_height

{

for x in 0..image_width

{

let source_rgba : Rgba<u8> = source_dynamic_image.get_pixel(x, y);

let target_rgba : Rgba<u8> = Rgba([255 - source_rgba[0], 255 - source_rgba[1], 255 - source_rgba[2], source_rgba[3]]);

source_dynamic_image.put_pixel(x, y, target_rgba);

}

source_dynamic_image.save(target_file_path).unwrap();

}

test_project.zip

[RUST/IMAGE] DynamicImage 열거형 : thumbnail 메소드를 사용해 썸네일 이미지 구하기

■ DynamicImage 열거형의 thumbnail 메소드를 사용해 썸네일 이미지를 구하는 방법을 보여준다. ▶ 예제 코드 (RS)


use image;

let source_dynamic_image : image::DynamicImage = image::open("d:/source.jpg").unwrap();

let target_dynamic_image : image::DynamicImage = source_dynamic_image.thumbnail(256, 256);

target_dynamic_image.save("d:/target.jpg").unwrap();

use image;

let source_dynamic_image : image::DynamicImage = image::open("d:/source.jpg").unwrap();

let target_dynamic_image : image::DynamicImage = source_dynamic_image.thumbnail(256, 256);

target_dynamic_image.save("d:/target.jpg").unwrap();

[RUST/IMAGE] resize 함수 : 이미지 크기 변경하기

■ resize 함수를 사용해 이미지 크기를 변경하는 방법을 보여준다. ▶ 예제 코드 (RS)


use image;
use image::imageops;

let mut source_dynamic_image : image::DynamicImage = image::open("d:/source.jpg").unwrap();

let target_image_buffer : image::ImageBuffer<image::Rgba<u8>, Vec<u8>> = imageops::resize
(
    &mut source_dynamic_image,
    256,
    256,
    imageops::Lanczos3
);

target_image_buffer.save("d:/target.jpg").unwrap();

use image;

use image::imageops;

let mut source_dynamic_image : image::DynamicImage = image::open("d:/source.jpg").unwrap();

let target_image_buffer : image::ImageBuffer<image::Rgba<u8>, Vec<u8>> = imageops::resize

(

&mut source_dynamic_image,

256,

imageops::Lanczos3

);

target_image_buffer.save("d:/target.jpg").unwrap();

※ 참조 크레이트 : image

[RUST/IMAGE] crop 함수 : 이미지 잘라내기

■ crop 함수를 사용해 이미지를 잘라내는 방법을 보여준다. ▶ 예제 코드 (RS)


use image;
use image::imageops;

let mut source_dynamic_image : image::DynamicImage = image::open("d:/source.jpg").unwrap();

let subsidary_image : image::SubImage<&mut image::DynamicImage> = imageops::crop
(
    &mut source_dynamic_image,
    50,
    50,
    200,
    200
);

let target_image_buffer : image::ImageBuffer<image::Rgba<u8>, Vec<u8>> = subsidary_image.to_image();

target_image_buffer.save("d:/target.jpg").unwrap();

use image;

use image::imageops;

let mut source_dynamic_image : image::DynamicImage = image::open("d:/source.jpg").unwrap();

let subsidary_image : image::SubImage<&mut image::DynamicImage> = imageops::crop

(

&mut source_dynamic_image,

50,

200,

200

);

let target_image_buffer : image::ImageBuffer<image::Rgba<u8>, Vec<u8>> = subsidary_image.to_image();

target_image_buffer.save("d:/target.jpg").unwrap();

※ 참조 크레이트 : image

[RUST/IMAGE] DynamicImage 열거형 : dimensions 메소드를 사용해 이미지 크기 구하기

■ DynamicImage 열거형의 dimensions 메소드를 사용해 이미지 크기를 구하는 방법을 보여준다. ▶ 예제 코드 (RS)


use image;
use image::GenericImageView;

let dynamic_image : image::DynamicImage = image::open("d:/source.jpg").unwrap();

let image_size : (u32, u32) = dynamic_image.dimensions();

println!("{} * {}", image_size.0, image_size.1);

use image;

use image::GenericImageView;

let dynamic_image : image::DynamicImage = image::open("d:/source.jpg").unwrap();

let image_size : (u32, u32) = dynamic_image.dimensions();

println!("{} * {}", image_size.0, image_size.1);

※ 참조 크레이트 : image

[RUST/IMAGE] open 함수 : 이미지 파일 로드하기

■ open 함수를 사용해 이미지 파일을 로드하는 방법을 보여준다. ▶ 예제 코드 (RS)


use image;

let dynamic_image : image::DynamicImage = image::open("d:/source.jpg").unwrap();

use image;

let dynamic_image : image::DynamicImage = image::open("d:/source.jpg").unwrap();

※ 참조 크레이트 : image

[C#/COMMON/SELENIUM] ChromeDriver 클래스 : ExecuteScript 메소드를 사용해 페이지 하단 특정 엘리먼트 이미지 캡처하기

■ ChromeDriver 클래스의 ExecuteScript 메소드를 사용해 페이지 하단의 특정 엘리먼트까지 화면을 스크롤시키고 해당 엘리먼트의 이미지를 캡처하는 방법을 보여준다. ▶ Program.cs


using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Threading;

using OpenQA.Selenium;
using OpenQA.Selenium.Chrome;
using OpenQA.Selenium.Support.UI;

namespace TestProject
{
    /// <summary>
    /// 프로그램
    /// </summary>
    class Program
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Private

        #region 프로그램 시작하기 - Main()

        /// <summary>
        /// 프로그램 시작하기
        /// </summary>
        private static void Main()
        {
            ChromeDriverService driverService = ChromeDriverService.CreateDefaultService();

            driverService.HideCommandPromptWindow = true;

            ChromeOptions options = new ChromeOptions();

            options.AddArgument("--start-maximized");

            ChromeDriver driver = new ChromeDriver(driverService, options);

            INavigation navigation = driver.Navigate();

            navigation.GoToUrl("https://www.daum.net/");

            WebDriverWait wait = new WebDriverWait(driver, TimeSpan.FromSeconds(10));

            wait.Until(d => (d as IJavaScriptExecutor).ExecuteScript("return document.readyState").Equals("complete"));

            Thread.Sleep(1000);

            IWebElement element = driver.FindElement(By.XPath("//*[@id=\"daumFoot\"]/div/a[1]/img"));

            driver.ExecuteScript("arguments[0].scrollIntoView(true);", element);

            object offsetYObject = driver.ExecuteScript("return window.pageYOffset;");

            int offsetY = (int)float.Parse(offsetYObject.ToString());

            ITakesScreenshot takesScreenshot = driver as ITakesScreenshot;

            Screenshot screenshot = takesScreenshot.GetScreenshot();

            Rectangle elementRectangle = new Rectangle
            (
                element.Location.X,
                element.Location.Y - offsetY,
                element.Size.Width,
                element.Size.Height
            );

            Bitmap screenshotBitmap = new Bitmap(new MemoryStream(screenshot.AsByteArray));

            screenshotBitmap = screenshotBitmap.Clone(elementRectangle, screenshotBitmap.PixelFormat);

            screenshotBitmap.Save("d:\\target.png", ImageFormat.Png);

            screenshotBitmap.Dispose();

            Console.WriteLine("크롬 브라우저를 종료하려면 아무 키나 눌러주시기 바랍니다.");

            Console.ReadKey(false);

            driver.Quit();
        }

        #endregion
    }
}

using System;

using System.Drawing;

using System.Drawing.Imaging;

using System.IO;

using System.Threading;

using OpenQA.Selenium;

using OpenQA.Selenium.Chrome;

using OpenQA.Selenium.Support.UI;

namespace TestProject

{

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

ChromeDriverService driverService = ChromeDriverService.CreateDefaultService();

driverService.HideCommandPromptWindow = true;

ChromeOptions options = new ChromeOptions();

options.AddArgument("--start-maximized");

ChromeDriver driver = new ChromeDriver(driverService, options);

INavigation navigation = driver.Navigate();

navigation.GoToUrl("https://www.daum.net/");

WebDriverWait wait = new WebDriverWait(driver, TimeSpan.FromSeconds(10));

wait.Until(d => (d as IJavaScriptExecutor).ExecuteScript("return document.readyState").Equals("complete"));

Thread.Sleep(1000);

IWebElement element = driver.FindElement(By.XPath("//*[@id=\"daumFoot\"]/div/a[1]/img"));

driver.ExecuteScript("arguments[0].scrollIntoView(true);", element);

object offsetYObject = driver.ExecuteScript("return window.pageYOffset;");

int offsetY = (int)float.Parse(offsetYObject.ToString());

ITakesScreenshot takesScreenshot = driver as ITakesScreenshot;

Screenshot screenshot = takesScreenshot.GetScreenshot();

Rectangle elementRectangle = new Rectangle

(

element.Location.X,

element.Location.Y - offsetY,

element.Size.Width,

element.Size.Height

);

Bitmap screenshotBitmap = new Bitmap(new MemoryStream(screenshot.AsByteArray));

screenshotBitmap = screenshotBitmap.Clone(elementRectangle, screenshotBitmap.PixelFormat);

screenshotBitmap.Save("d:\\target.png", ImageFormat.Png);

screenshotBitmap.Dispose();

Console.WriteLine("크롬 브라우저를 종료하려면 아무 키나 눌러주시기 바랍니다.");

Console.ReadKey(false);

driver.Quit();

}

#endregion

}

TestProject.zip

[C#/COMMON/SELENIUM] Screenshot 클래스 : AsByteArray 속성을 사용해 특정 엘리먼트 이미지 캡처하기

■ Screenshot 클래스의 AsByteArray 속성을 사용해 특정 엘리먼트의 이미지만 캡처하는 방법을 보여준다. ▶ Program.cs


using System;
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Threading;

using OpenQA.Selenium;
using OpenQA.Selenium.Chrome;
using OpenQA.Selenium.Support.UI;

namespace TestProject
{
    /// <summary>
    /// 프로그램
    /// </summary>
    class Program
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Private

        #region 프로그램 시작하기 - Main()

        /// <summary>
        /// 프로그램 시작하기
        /// </summary>
        private static void Main()
        {
            ChromeDriverService driverService = ChromeDriverService.CreateDefaultService();

            driverService.HideCommandPromptWindow = true;

            ChromeOptions options = new ChromeOptions();

            options.AddArgument("--start-maximized");

            ChromeDriver driver = new ChromeDriver(driverService, options);

            INavigation navigation = driver.Navigate();

            navigation.GoToUrl("https://www.daum.net/");

            WebDriverWait wait = new WebDriverWait(driver, TimeSpan.FromSeconds(10));

            wait.Until(d => (d as IJavaScriptExecutor).ExecuteScript("return document.readyState").Equals("complete"));

            Thread.Sleep(1000);

            ITakesScreenshot takesScreenshot = driver as ITakesScreenshot;

            Screenshot screenshot = takesScreenshot.GetScreenshot();

            IWebElement element = driver.FindElement(By.XPath("//*[@id=\"daumHead\"]/div[1]/div/h1/a/img"));

            Bitmap screenshotBitmap = new Bitmap(new MemoryStream(screenshot.AsByteArray));

            Rectangle elementRectangle = new Rectangle
            (
                element.Location.X,
                element.Location.Y,
                element.Size.Width,
                element.Size.Height
            );

            screenshotBitmap = screenshotBitmap.Clone(elementRectangle, screenshotBitmap.PixelFormat);

            screenshotBitmap.Save("d:\\target.png", ImageFormat.Png);

            screenshotBitmap.Dispose();

            Console.WriteLine("크롬 브라우저를 종료하려면 아무 키나 눌러주시기 바랍니다.");

            Console.ReadKey(false);

            driver.Quit();
        }

        #endregion
    }
}

using System;

using System.Drawing;

using System.Drawing.Imaging;

using System.IO;

using System.Threading;

using OpenQA.Selenium;

using OpenQA.Selenium.Chrome;

using OpenQA.Selenium.Support.UI;

namespace TestProject

{

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

ChromeDriverService driverService = ChromeDriverService.CreateDefaultService();

driverService.HideCommandPromptWindow = true;

ChromeOptions options = new ChromeOptions();

options.AddArgument("--start-maximized");

ChromeDriver driver = new ChromeDriver(driverService, options);

INavigation navigation = driver.Navigate();

navigation.GoToUrl("https://www.daum.net/");

WebDriverWait wait = new WebDriverWait(driver, TimeSpan.FromSeconds(10));

wait.Until(d => (d as IJavaScriptExecutor).ExecuteScript("return document.readyState").Equals("complete"));

Thread.Sleep(1000);

ITakesScreenshot takesScreenshot = driver as ITakesScreenshot;

Screenshot screenshot = takesScreenshot.GetScreenshot();

IWebElement element = driver.FindElement(By.XPath("//*[@id=\"daumHead\"]/div[1]/div/h1/a/img"));

Bitmap screenshotBitmap = new Bitmap(new MemoryStream(screenshot.AsByteArray));

Rectangle elementRectangle = new Rectangle

(

element.Location.X,

element.Location.Y,

element.Size.Width,

element.Size.Height

);

screenshotBitmap = screenshotBitmap.Clone(elementRectangle, screenshotBitmap.PixelFormat);

screenshotBitmap.Save("d:\\target.png", ImageFormat.Png);

screenshotBitmap.Dispose();

Console.WriteLine("크롬 브라우저를 종료하려면 아무 키나 눌러주시기 바랍니다.");

Console.ReadKey(false);

driver.Quit();

}

#endregion

}

TestProject.zip

[C#/COMMON/SELENIUM] ITakesScreenshot 인터페이스 : GetScreenshot 메소드를 사용해 브라우저 화면 캡처하기

■ ITakesScreenshot 인터페이스의 GetScreenshot 메소드를 사용해 브라우저 화면을 캡처하는 방법을 보여준다. ▶ Program.cs


using System;
using System.Threading;

using OpenQA.Selenium;
using OpenQA.Selenium.Chrome;
using OpenQA.Selenium.Support.UI;

namespace TestProject
{
    /// <summary>
    /// 프로그램
    /// </summary>
    class Program
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Static
        //////////////////////////////////////////////////////////////////////////////// Private

        #region 프로그램 시작하기 - Main()

        /// <summary>
        /// 프로그램 시작하기
        /// </summary>
        private static void Main()
        {
            ChromeDriverService driverService = ChromeDriverService.CreateDefaultService();

            driverService.HideCommandPromptWindow = true;

            ChromeOptions options = new ChromeOptions();

            options.AddArgument("--start-maximized");

            ChromeDriver driver = new ChromeDriver(driverService, options);

            INavigation navigation = driver.Navigate();

            navigation.GoToUrl("https://icodebroker.tistory.com/");

            WebDriverWait wait = new WebDriverWait(driver, TimeSpan.FromSeconds(10));

            wait.Until(d => (d as IJavaScriptExecutor).ExecuteScript("return document.readyState").Equals("complete"));

            Thread.Sleep(1000);

            ITakesScreenshot takesScreenshot = driver as ITakesScreenshot;

            Screenshot screenshot = takesScreenshot.GetScreenshot();

            screenshot.SaveAsFile("d:\\capture.png", ScreenshotImageFormat.Png);

            Console.WriteLine("크롬 브라우저를 종료하려면 아무 키나 눌러주시기 바랍니다.");

            Console.ReadKey(false);

            driver.Quit();
        }

        #endregion
    }
}

using System;

using System.Threading;

using OpenQA.Selenium;

using OpenQA.Selenium.Chrome;

using OpenQA.Selenium.Support.UI;

namespace TestProject

{

/// <summary>

/// 프로그램

/// </summary>

class Program

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Static

//////////////////////////////////////////////////////////////////////////////// Private

#region 프로그램 시작하기 - Main()

/// <summary>

/// 프로그램 시작하기

/// </summary>

private static void Main()

{

ChromeDriverService driverService = ChromeDriverService.CreateDefaultService();

driverService.HideCommandPromptWindow = true;

ChromeOptions options = new ChromeOptions();

options.AddArgument("--start-maximized");

ChromeDriver driver = new ChromeDriver(driverService, options);

INavigation navigation = driver.Navigate();

navigation.GoToUrl("https://icodebroker.tistory.com/");

WebDriverWait wait = new WebDriverWait(driver, TimeSpan.FromSeconds(10));

wait.Until(d => (d as IJavaScriptExecutor).ExecuteScript("return document.readyState").Equals("complete"));

Thread.Sleep(1000);

ITakesScreenshot takesScreenshot = driver as ITakesScreenshot;

Screenshot screenshot = takesScreenshot.GetScreenshot();

screenshot.SaveAsFile("d:\\capture.png", ScreenshotImageFormat.Png);

Console.WriteLine("크롬 브라우저를 종료하려면 아무 키나 눌러주시기 바랍니다.");

Console.ReadKey(false);

driver.Quit();

}

#endregion

}

TestProject.zip

[RUST/IMAGE] ImageBuffer 구조체 : from_fn 연관 함수를 사용해 이미지 생성하기

■ ImageBuffer<P, Container> 구조체의 from_fn 연관 함수를 사용해 이미지를 생성하는 방법을 보여준다. ▶ Cargo.toml


[package]
name = "test_project"
version = "0.1.0"
edition = "2021"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]
image = "0.23.14"

[package]

name = "test_project"

version = "0.1.0"

edition = "2021"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]

image = "0.23.14"

▶ src/main.rs


use image;

fn main()
{
    let white_rgb : image::Rgb<u8> = image::Rgb::<u8>([255, 255, 255]);
    let red_rgb   : image::Rgb<u8> = image::Rgb::<u8>([255,  90,  90]);

    let checker_width : u32 = 64;

    let draw = |x, y|
    {
        let (x_index, y_index) = (x / checker_width, y / checker_width);

        match (x_index % 2, y_index % 2)
        {
            (0, 0) => white_rgb,
            (1, 0) => red_rgb,
            (0, 1) => red_rgb,
            (1, 1) => white_rgb,
            (_, _) => panic!("error"),
        }
    };

    let image_buffer : image::ImageBuffer<image::Rgb<u8>, Vec<u8>> = image::ImageBuffer::from_fn(512, 512, draw);

    image_buffer.save("d:/checkerboard.png").unwrap();
}

use image;

fn main()

{

let white_rgb : image::Rgb<u8> = image::Rgb::<u8>([255, 255, 255]);

let red_rgb : image::Rgb<u8> = image::Rgb::<u8>([255, 90, 90]);

let checker_width : u32 = 64;

let draw = |x, y|

{

let (x_index, y_index) = (x / checker_width, y / checker_width);

match (x_index % 2, y_index % 2)

{

(0, 0) => white_rgb,

(1, 0) => red_rgb,

(0, 1) => red_rgb,

(1, 1) => white_rgb,

(_, _) => panic!("error"),

}

};

let image_buffer : image::ImageBuffer<image::Rgb<u8>, Vec<u8>> = image::ImageBuffer::from_fn(512, 512, draw);

image_buffer.save("d:/checkerboard.png").unwrap();

}

test_project.zip

[RUST/IMAGE] 썸네일 이미지 파일 생성하기

■ 썸네일 이미지 파일을 생성하는 방법을 보여준다. ▶ Cargo.toml


[package]
name = "test_project"
version = "0.1.0"
edition = "2021"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]
image = "0.23.14"

[package]

name = "test_project"

version = "0.1.0"

edition = "2021"

# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

[dependencies]

image = "0.23.14"

▶ src/main.rs


use image::{self, imageops, GenericImageView};

fn main()
{
    let target_image_size : u32 = 128;

    let argument_vector : Vec<String> = std::env::args().collect();

    if argument_vector.len() < 2
    {
        println!("[USAGE] image_thumb imagefile");

        return;
    }

    let source_file_path : String = String::from(&argument_vector[1]);

    let source_file_path_vector : Vec<&str> = source_file_path.split(".").collect();

    let target_file_path : String = format!("{}_thumbnail.png", source_file_path_vector[0]);

    println!("Source File Path : {}", source_file_path);
    println!("Target File Path : {}", target_file_path);

    let mut source_dynamic_image : image::DynamicImage = image::open(source_file_path).expect("파일 오픈시 에러가 발생했습니다.");

    let source_image_size : (u32, u32) = source_dynamic_image.dimensions();

    let target_image_width : u32 = if source_image_size.0 > source_image_size.1 { source_image_size.1 } else { source_image_size.0 };

    let mut cropped_image_buffer : image::ImageBuffer<image::Rgba<u8>, Vec<u8>> = imageops::crop
    (
        &mut source_dynamic_image,
        (source_image_size.0 - target_image_width) / 2,
        (source_image_size.1 - target_image_width) / 2,
        target_image_width,
        target_image_width
    ).to_image();

    let target_image_buffer : image::ImageBuffer<image::Rgba<u8>, Vec<u8>> = imageops::resize
    (
        &mut cropped_image_buffer,
        target_image_size,
        target_image_size,
        imageops::Lanczos3
    );

    target_image_buffer.save(target_file_path).unwrap();
}

use image::{self, imageops, GenericImageView};

fn main()

{

let target_image_size : u32 = 128;

let argument_vector : Vec<String> = std::env::args().collect();

if argument_vector.len() < 2

{

println!("[USAGE] image_thumb imagefile");

return;

}

let source_file_path : String = String::from(&argument_vector[1]);

let source_file_path_vector : Vec<&str> = source_file_path.split(".").collect();

let target_file_path : String = format!("{}_thumbnail.png", source_file_path_vector[0]);

println!("Source File Path : {}", source_file_path);

println!("Target File Path : {}", target_file_path);

let mut source_dynamic_image : image::DynamicImage = image::open(source_file_path).expect("파일 오픈시 에러가 발생했습니다.");

let source_image_size : (u32, u32) = source_dynamic_image.dimensions();

let target_image_width : u32 = if source_image_size.0 > source_image_size.1 { source_image_size.1 } else { source_image_size.0 };

let mut cropped_image_buffer : image::ImageBuffer<image::Rgba<u8>, Vec<u8>> = imageops::crop

(

&mut source_dynamic_image,

(source_image_size.0 - target_image_width) / 2,

(source_image_size.1 - target_image_width) / 2,

target_image_width,

target_image_width

).to_image();

let target_image_buffer : image::ImageBuffer<image::Rgba<u8>, Vec<u8>> = imageops::resize

(

&mut cropped_image_buffer,

target_image_size,

imageops::Lanczos3

);

target_image_buffer.save(target_file_path).unwrap();

}

test_project.zip

[RUST/COMMON] 크레이트 설치 : image

■ image 크레이트를 설치하는 방법을 보여준다. ▶ Cargo.toml


...

[dependencies]
image = "0.23.14"

...

[dependencies]

image = "0.23.14"

[C#/WPF] 이미지 뷰어 만들기

■ 이미지 뷰어를 만드는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
    FontSize="16">
    <Window.Resources>
        <Style x:Key="HeaderTextBlockKey1" TargetType="{x:Type TextBlock}">
            <Setter Property="HorizontalAlignment" Value="Center" />
            <Setter Property="Padding"             Value="5"      />
            <Setter Property="Foreground"          Value="White"  />
            <Setter Property="FontWeight"          Value="Bold"   />
        </Style>
        <Style x:Key="HeaderTextBlockKey2" TargetType="{x:Type TextBlock}">
            <Setter Property="HorizontalAlignment" Value="Center" />
            <Setter Property="Margin"              Value="5"      />
            <Setter Property="Padding"             Value="5"      />
            <Setter Property="FontWeight"          Value="Bold"   />
        </Style>
        <Style x:Key="Normal" TargetType="{x:Type TextBlock}">
            <Setter Property="HorizontalAlignment" Value="Center" />
        </Style>
        <Style x:Key="DarkGradientBackgroundStyleKey" TargetType="{x:Type Border}">
            <Setter Property="Background">
                <Setter.Value>
                    <LinearGradientBrush
                        StartPoint="0 0"
                        EndPoint="0 1">
                        <LinearGradientBrush.GradientStops>
                            <GradientStop Offset="0" Color="#e5e5e5" />
                            <GradientStop Offset="1" Color="#000000" />
                        </LinearGradientBrush.GradientStops>
                    </LinearGradientBrush>
                </Setter.Value>
            </Setter>
        </Style>
    </Window.Resources>
    <DockPanel
        Background="White"
        LastChildFill="True">
        <Border DockPanel.Dock="Left"
            Margin="10">
            <StackPanel HorizontalAlignment="Center">
                <StackPanel.Resources>
                    <Style x:Key="ScrollingListBoxKey" TargetType="{x:Type ListBox}">
                        <Setter Property="Template">
                            <Setter.Value>
                                <ControlTemplate>
                                    <Border
                                        BorderThickness ="{TemplateBinding BorderThickness}"
                                        BorderBrush="{TemplateBinding BorderBrush}">
                                        <ScrollViewer
                                            Width="{TemplateBinding Width}"
                                            Height="{TemplateBinding Height}">
                                            <StackPanel
                                                Margin="5"
                                                IsItemsHost="true" />
                                        </ScrollViewer>
                                    </Border>
                                </ControlTemplate>
                            </Setter.Value>
                        </Setter>
                    </Style>
                    <Style x:Key="ThumbnailStyleKey" TargetType="{x:Type Border}">
                        <Setter Property="Margin"          Value="5"   />
                        <Setter Property="Width"           Value="100" />
                        <Setter Property="Height"          Value="100" />
                        <Setter Property="BorderThickness" Value="1"   />
                    </Style>
                    <Style x:Key="ImageListStyleLey">
                        <Setter Property="Control.Template">
                            <Setter.Value>
                                <ControlTemplate>
                                    <DockPanel
                                        Margin="5"
                                        Width="100">
                                        <Image Source="{Binding Path=FullName}" />
                                        <TextBlock Text="{Binding Path=FullName}" />
                                    </DockPanel>
                                </ControlTemplate>
                            </Setter.Value>
                        </Setter>
                    </Style>
                </StackPanel.Resources>
                <Border Style="{StaticResource DarkGradientBackgroundStyleKey}">
                    <TextBlock
                        Style="{StaticResource HeaderTextBlockKey1}"
                        Text="이미지 선택 :" />
                </Border>
                <ListBox Name="listBox"
                    Style="{StaticResource ScrollingListBoxKey}"
                    ItemContainerStyle="{StaticResource ImageListStyleLey}"
                    ItemsSource="{Binding}"
                    Height="250" />
                <StackPanel
                    Margin="0 10 0 10"
                    Background="#e5e5e5">
                    <Border Style="{StaticResource DarkGradientBackgroundStyleKey}">
                        <TextBlock
                            Style="{StaticResource HeaderTextBlockKey1}"
                            Text="메타 데이터" />
                    </Border>
                    <TextBlock
                        Style="{StaticResource HeaderTextBlockKey2}"
                        Text="이미지 크기" />
                    <TextBlock Name="imageSizeTextBlock"
                        Style="{StaticResource Normal}" />
                    <TextBlock
                        Style="{StaticResource HeaderTextBlockKey2}"
                        Text="픽셀 포맷" />
                    <TextBlock Name="imageFormatTextBlock"
                        Style="{StaticResource Normal}" />
                    <TextBlock
                        Style="{StaticResource HeaderTextBlockKey2}"
                        Text="파일 크기" />
                    <TextBlock Name="fileSizeTextBlock"
                        Style="{StaticResource Normal}"
                        Margin="0 0 0 10" />
                </StackPanel>
            </StackPanel>
        </Border>
        <Border
            Width="500"
            Height="500"
            BorderThickness="1"
            BorderBrush="Black">
            <Image Name="image" />
        </Border>
    </DockPanel>
</Window>

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<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="800"

Height="600"

Title="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<Window.Resources>

</Style>

</Style>

</Style>

<Setter.Value>

<LinearGradientBrush

StartPoint="0 0"

EndPoint="0 1">

<LinearGradientBrush.GradientStops>

</LinearGradientBrush.GradientStops>

</LinearGradientBrush>

</Setter.Value>

</Setter>

</Style>

</Window.Resources>

<DockPanel

Background="White"

LastChildFill="True">

<Border DockPanel.Dock="Left"

Margin="10">

<StackPanel.Resources>

<Setter.Value>

<Border

BorderThickness ="{TemplateBinding BorderThickness}"

BorderBrush="{TemplateBinding BorderBrush}">

<ScrollViewer

Width="{TemplateBinding Width}"

Height="{TemplateBinding Height}">

<StackPanel

Margin="5"

IsItemsHost="true" />

</ScrollViewer>

</Border>

</ControlTemplate>

</Setter.Value>

</Setter>

</Style>

</Style>

<Setter.Value>

<DockPanel

Margin="5"

Width="100">

</DockPanel>

</ControlTemplate>

</Setter.Value>

</Setter>

</Style>

</StackPanel.Resources>

<TextBlock

Style="{StaticResource HeaderTextBlockKey1}"

Text="이미지 선택 :" />

</Border>

<ListBox Name="listBox"

Style="{StaticResource ScrollingListBoxKey}"

ItemContainerStyle="{StaticResource ImageListStyleLey}"

ItemsSource="{Binding}"

Height="250" />

<StackPanel

Margin="0 10 0 10"

Background="#e5e5e5">

<TextBlock

Style="{StaticResource HeaderTextBlockKey1}"

Text="메타 데이터" />

</Border>

<TextBlock

Style="{StaticResource HeaderTextBlockKey2}"

Text="이미지 크기" />

<TextBlock Name="imageSizeTextBlock"

Style="{StaticResource Normal}" />

<TextBlock

Style="{StaticResource HeaderTextBlockKey2}"

Text="픽셀 포맷" />

<TextBlock Name="imageFormatTextBlock"

Style="{StaticResource Normal}" />

<TextBlock

Style="{StaticResource HeaderTextBlockKey2}"

Text="파일 크기" />

<TextBlock Name="fileSizeTextBlock"

Style="{StaticResource Normal}"

Margin="0 0 0 10" />

</StackPanel>

</Border>

<Border

Width="500"

Height="500"

BorderThickness="1"

BorderBrush="Black">

</Border>

</DockPanel>

</Window>

▶ MainWindow.xaml.cs


using System;
using System.Collections.Generic;
using System.IO;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media.Imaging;

namespace TestProject
{
    /// <summary>
    /// 메인 윈도우
    /// </summary>
    public partial class MainWindow : Window
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 파일 정보 리스트
        /// </summary>
        private List<FileInfo> fileInfoList;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainWindow()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainWindow()
        {
            InitializeComponent();

            Loaded                        += Window_Loaded;
            this.listBox.SelectionChanged += listBox_SelectionChanged;
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private
        //////////////////////////////////////////////////////////////////////////////// Event

        #region 윈도우 로드시 처리하기 - Window_Loaded(sender, e)

        /// <summary>
        /// 윈도우 로드시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void Window_Loaded(object sender, EventArgs e)
        {
            this.fileInfoList = GetFileInfoList();

            this.listBox.DataContext = this.fileInfoList;
        }

        #endregion
        #region 리스트 박스 선택 변경시 처리하기 - listBox_SelectionChanged(sender, e)

        /// <summary>
        /// 리스트 박스 선택 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void listBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            ListBox listBox = sender as ListBox;

            int? index = listBox?.SelectedIndex;

            if(index >= 0)
            {
                string filePath = listBox.SelectedItem.ToString();

                if(!string.IsNullOrEmpty(filePath))
                {
                    Uri uri = new Uri(filePath);

                    BitmapImage bitmapImage = new BitmapImage(uri);

                    FileInfo fileInfo = new FileInfo(filePath);

                    this.image.Source = bitmapImage;

                    this.imageSizeTextBlock.Text   = bitmapImage.PixelWidth + " X " + bitmapImage.PixelHeight;
                    this.imageFormatTextBlock.Text = bitmapImage.Format.ToString();
                    this.fileSizeTextBlock.Text    = ((fileInfo.Length + 512) / 1024) + "K";
                }
            }
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////// Function

        #region 파일 정보 리스트 구하기 - GetFileInfoList()

        /// <summary>
        /// 파일 정보 리스트 구하기
        /// </summary>
        /// <returns>파일 정보 리스트</returns>
        private List<FileInfo> GetFileInfoList()
        {
            List<FileInfo> fileInfoList = new List<FileInfo>();

            string currentDirectoryPath = Directory.GetCurrentDirectory();

            string imageDirectoryPath = Path.Combine(currentDirectoryPath, "IMAGE");

            string[] filePathArray = Directory.GetFiles(imageDirectoryPath, "*.jpg");

            foreach(string filePath in filePathArray)
            {
                FileInfo fileInfo = new FileInfo(filePath);

                fileInfoList.Add(fileInfo);
            }

            return fileInfoList;
        }

        #endregion
    }
}

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using System;

using System.Collections.Generic;

using System.IO;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Media.Imaging;

namespace TestProject

{

/// <summary>

/// 메인 윈도우

/// </summary>

public partial class MainWindow : Window

{

//////////////////////////////////////////////////////////////////////////////////////////////////// Field

////////////////////////////////////////////////////////////////////////////////////////// Private

#region Field

/// <summary>

/// 파일 정보 리스트

/// </summary>

private List<FileInfo> fileInfoList;

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Constructor

////////////////////////////////////////////////////////////////////////////////////////// Public

#region 생성자 - MainWindow()

/// <summary>

/// 생성자

/// </summary>

public MainWindow()

{

InitializeComponent();

Loaded += Window_Loaded;

this.listBox.SelectionChanged += listBox_SelectionChanged;

}

#endregion

//////////////////////////////////////////////////////////////////////////////////////////////////// Method

////////////////////////////////////////////////////////////////////////////////////////// Private

//////////////////////////////////////////////////////////////////////////////// Event

#region 윈도우 로드시 처리하기 - Window_Loaded(sender, e)

/// <summary>

/// 윈도우 로드시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void Window_Loaded(object sender, EventArgs e)

{

this.fileInfoList = GetFileInfoList();

this.listBox.DataContext = this.fileInfoList;

}

#endregion

#region 리스트 박스 선택 변경시 처리하기 - listBox_SelectionChanged(sender, e)

/// <summary>

/// 리스트 박스 선택 변경시 처리하기

/// </summary>

/// <param name="sender">이벤트 발생자</param>

/// <param name="e">이벤트 인자</param>

private void listBox_SelectionChanged(object sender, SelectionChangedEventArgs e)

{

ListBox listBox = sender as ListBox;

int? index = listBox?.SelectedIndex;

if(index >= 0)

{

string filePath = listBox.SelectedItem.ToString();

if(!string.IsNullOrEmpty(filePath))

{

Uri uri = new Uri(filePath);

BitmapImage bitmapImage = new BitmapImage(uri);

FileInfo fileInfo = new FileInfo(filePath);

this.image.Source = bitmapImage;

this.imageSizeTextBlock.Text = bitmapImage.PixelWidth + " X " + bitmapImage.PixelHeight;

this.imageFormatTextBlock.Text = bitmapImage.Format.ToString();

this.fileSizeTextBlock.Text = ((fileInfo.Length + 512) / 1024) + "K";

}

#endregion

//////////////////////////////////////////////////////////////////////////////// Function

#region 파일 정보 리스트 구하기 - GetFileInfoList()

/// <summary>

/// 파일 정보 리스트 구하기

/// </summary>

/// <returns>파일 정보 리스트</returns>

private List<FileInfo> GetFileInfoList()

{

List<FileInfo> fileInfoList = new List<FileInfo>();

string currentDirectoryPath = Directory.GetCurrentDirectory();

string imageDirectoryPath = Path.Combine(currentDirectoryPath, "IMAGE");

string[] filePathArray = Directory.GetFiles(imageDirectoryPath, "*.jpg");

foreach(string filePath in filePathArray)

{

FileInfo fileInfo = new FileInfo(filePath);

fileInfoList.Add(fileInfo);

}

return fileInfoList;

}

#endregion

}

TestProject.zip

[C#/WPF] BitmapCacheBrush 엘리먼트 : 캐시된 컨텐츠로 영역 그리기

■ BitmapCacheBrush 엘리먼트를 사용해 캐시된 컨텐츠로 영역을 그리는 방법을 보여준다. ▶ MainWindow.xaml


<Window x:Class="TestProject.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="800"
    Height="600"
    Title="TestProject"
    FontFamily="나눔고딕코딩"
     FontSize="16">
    <Window.Resources>
        <RichTextBox x:Key="RichTextBoxKey">
            <RichTextBox.CacheMode>
                <BitmapCache
                    EnableClearType="True"
                    RenderAtScale="1"
                    SnapsToDevicePixels="True" />
            </RichTextBox.CacheMode>
        </RichTextBox>
        <BitmapCacheBrush x:Key="BitmapCacheBrushKey" Target="{StaticResource RichTextBoxKey}">
            <BitmapCacheBrush.BitmapCache>
                <BitmapCache
                    EnableClearType="False"
                    RenderAtScale="0.4"
                    SnapsToDevicePixels="False" />
            </BitmapCacheBrush.BitmapCache>
        </BitmapCacheBrush>
    </Window.Resources>
    <Grid Margin="10">
        <Grid.RowDefinitions>
            <RowDefinition Height="*" />
            <RowDefinition Height="*" />
            <RowDefinition Height="*" />
            <RowDefinition Height="*" />
            <RowDefinition Height="*" />
        </Grid.RowDefinitions>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="*" />
            <ColumnDefinition Width="*" />
        </Grid.ColumnDefinitions>
        <Button Name="button1" Grid.Row="0" Grid.Column="0"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button2" Grid.Row="0" Grid.Column="1"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button3" Grid.Row="0" Grid.Column="2"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button4" Grid.Row="0" Grid.Column="3"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button5" Grid.Row="0" Grid.Column="4"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button6" Grid.Row="1" Grid.Column="0"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button7" Grid.Row="1" Grid.Column="1"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button8" Grid.Row="1" Grid.Column="2"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button9" Grid.Row="1" Grid.Column="3"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button10" Grid.Row="1" Grid.Column="4"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button11" Grid.Row="2" Grid.Column="0"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button12" Grid.Row="2" Grid.Column="1"
            Background="{StaticResource BitmapCacheBrushKey}"
            Content="Button"
            FontWeight="Bold" />
        <Button Name="button13" Grid.Row="2" Grid.Column="2"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button14" Grid.Row="2" Grid.Column="3"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button15" Grid.Row="2" Grid.Column="4"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button16" Grid.Row="3" Grid.Column="0"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button17" Grid.Row="3" Grid.Column="1"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button18" Grid.Row="3" Grid.Column="2"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button19" Grid.Row="3" Grid.Column="3"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button20" Grid.Row="3" Grid.Column="4"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button21" Grid.Row="4" Grid.Column="0"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button22" Grid.Row="4" Grid.Column="1"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button23" Grid.Row="4" Grid.Column="2"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button24" Grid.Row="4" Grid.Column="3"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
        <Button Name="button25" Grid.Row="4" Grid.Column="4"
            Background="{StaticResource BitmapCacheBrushKey}"
            FontWeight="Bold"
            Content="Button" />
    </Grid>
</Window>

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<Window x:Class="TestProject.MainWindow"

xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"

xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"

Width="800"

Height="600"

Title="TestProject"

FontFamily="나눔고딕코딩"

FontSize="16">

<Window.Resources>

<RichTextBox.CacheMode>

<BitmapCache

EnableClearType="True"

RenderAtScale="1"

SnapsToDevicePixels="True" />

</RichTextBox.CacheMode>

</RichTextBox>

<BitmapCacheBrush.BitmapCache>

<BitmapCache

EnableClearType="False"

RenderAtScale="0.4"

SnapsToDevicePixels="False" />

</BitmapCacheBrush.BitmapCache>

</BitmapCacheBrush>

</Window.Resources>

<Grid.RowDefinitions>

</Grid.RowDefinitions>

<Grid.ColumnDefinitions>

</Grid.ColumnDefinitions>

<Button Name="button1" Grid.Row="0" Grid.Column="0"