Screenshots
Introduction
Here is a quick way to capture a screenshot and save it into a file:
await Page.ScreenshotAsync(new()
{
Path = "screenshot.png",
});
Screenshots API accepts many parameters for image format, clip area, quality, etc. Make sure to check them out.
Full page screenshots
Full page screenshot is a screenshot of a full scrollable page, as if you had a very tall screen and the page could fit it entirely.
await Page.ScreenshotAsync(new()
{
Path = "screenshot.png",
FullPage = true,
});
Capture into buffer
Rather than writing into a file, you can get a buffer with the image and post-process it or pass it to a third party pixel diff facility.
var bytes = await page.ScreenshotAsync();
Console.WriteLine(Convert.ToBase64String(bytes));
Element screenshot
Sometimes it is useful to take a screenshot of a single element.
await page.Locator(".header").ScreenshotAsync(new() { Path = "screenshot.png" });