public void CaptureScreenshot_WhenBitmapIsNullAndZoomed_CapturesScaledScreenshotIntoNewBitmap()
{
var parameters = new CaptureParameters()
{
Zoom = 0.25
};
using (var grabber = new ScreenGrabber(parameters))
{
if (ScreenGrabber.CanCaptureScreenshot())
{
using (Bitmap bitmap = grabber.CaptureScreenshot(null))
{
TestLog.EmbedImage("Screenshot with 0.25x zoom", bitmap);
Assert.Multiple(() =>
{
Assert.AreApproximatelyEqual(ScreenGrabber.GetScreenSize().Width / 2,
grabber.ScreenshotWidth, 1);
Assert.AreApproximatelyEqual(ScreenGrabber.GetScreenSize().Height / 2,
grabber.ScreenshotHeight, 1);
Assert.AreEqual(grabber.ScreenshotWidth, bitmap.Width);
Assert.AreEqual(grabber.ScreenshotHeight, bitmap.Height);
});
}
}
else
{
Assert.Throws <ScreenshotNotAvailableException>(() => grabber.CaptureScreenshot(null),
"CanCaptureScreenshot returned false so expected an exception to be thrown.");
}
}
}
public void ScreenSize_ReturnsSensibleResult()
{
Size screenSize = ScreenGrabber.GetScreenSize();
Assert.Multiple(() =>
{
Assert.GreaterThan(screenSize.Width, 0);
Assert.GreaterThan(screenSize.Height, 0);
});
}
public void ScreenshotHeight_ReturnsScaledHeight()
{
var parameters = new CaptureParameters()
{
Zoom = 0.25
};
using (var grabber = new ScreenGrabber(parameters))
{
Assert.AreApproximatelyEqual(ScreenGrabber.GetScreenSize().Height / 2, grabber.ScreenshotHeight, 1);
}
}
/// <summary>
/// Gets the size of the screen.
/// </summary>
/// <returns>The screen size.</returns>
public static Size GetScreenSize()
{
return(ScreenGrabber.GetScreenSize());
}
