Librame.Extensions.Drawing 5.21.2019.1182

Librame.Extensions.Drawing (based SkiaSharp)

Install Extension

PM> Install-Package Librame.Extensions.Drawing

Register Extension

// Use DependencyInjection
var services = new ServiceCollection();

// Register Librame
services.AddLibrame()
    .AddDrawing();

// Build ServiceProvider
var serviceProvider = services.BuildServiceProvider();

Test Extension

// Captcha
public class InternalCaptchaServiceTests
{
    private ICaptchaService _drawing = null;

    public InternalCaptchaServiceTests()
    {
        _drawing = TestServiceProvider.Current.GetRequiredService<ICaptchaService>();
    }

    [Fact]
    public async void DrawCaptchaBytesTest()
    {
        var buffer = await _drawing.DrawBytes("1234");
        Assert.NotNull(buffer);
    }

    [Fact]
    public async void DrawCaptchaFileTest()
    {
        var saveFile = "captcha.png".AsDefaultFileLocator(TestServiceProvider.ResourcesPath);

        var succeed = await _drawing.DrawFile("1234", saveFile.ToString());
        Assert.True(succeed);
    }
}

// Scale
public class InternalScaleServiceTests
{
    private IScaleService _drawing = null;

    public InternalScaleServiceTests()
    {
        _drawing = TestServiceProvider.Current.GetRequiredService<IScaleService>();
    }

    [Fact]
    public async void DrawScaleTest()
    {
        // 5K 2.21MB
        var imageFile = "eso1004a.jpg".AsDefaultFileLocator(TestServiceProvider.ResourcesPath);
        
        var succeed = await _drawing.DrawFile(imageFile.ToString());
        Assert.True(succeed);
    }

    [Fact]
    public async void DrawScalesByDirectoryTest()
    {
        // 5K 2.21MB
        var directory = TestServiceProvider.ResourcesPath.CombinePath(@"pictures");
        
        // Clear
        var count = _drawing.DeleteScalesByDirectory(directory);

        count = await _drawing.DrawFilesByDirectory(directory);
        Assert.True(count > 0);
    }
}

// Watermark
public class InternalWatermarkServiceTests
{
    private IWatermarkService _drawing = null;

    public InternalWatermarkServiceTests()
    {
        _drawing = TestServiceProvider.Current.GetRequiredService<IWatermarkService>();
    }

    [Fact]
    public async void DrawWatermarkTest()
    {
        // 5K 2.21MB
        var imageFile = "eso1004a.jpg".AsDefaultFileLocator(TestServiceProvider.ResourcesPath);
        var saveFile = imageFile.NewFileName("eso1004a-watermark.png");
        
        var succeed = await _drawing.DrawFile(imageFile.ToString(), saveFile.ToString());
        Assert.True(succeed);
    }
}