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Use a real browser, not an HTTP client, to capture a rendered website with Python. Playwright is the most compact starting point: launch Chromium, open a page, call page.screenshot(), and close the browser. The same API can capture the viewport, the complete scrollable page, or one element, and can return image bytes instead of writing a file.
This guide gives you complete Playwright examples, explains the equivalent Selenium calls, covers output and timing options, and shows a no-browser-setup alternative with ScreenshotNeo.
What a Python website screenshot actually captures
A screenshot is an image of a page after a browser has rendered its HTML, CSS, fonts, images and JavaScript. A request made with requests or another HTTP client downloads source text; it does not produce the visual result a visitor sees. Browser automation is therefore required for client-rendered pages, responsive layouts and content that appears after scripts run.
Playwright’s Python API documents three useful scopes:
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- Viewport: the currently visible browser area (the default).
- Full page: the complete scrollable document with
full_page=True. - Element: one locator, such as a card or chart, with
locator.screenshot().
Use a fixed viewport when you need repeatable dimensions. Otherwise, the browser’s default viewport determines the image size.
Playwright: the recommended focused example
Install Playwright and its browser binaries using the current instructions in the official Playwright Python documentation. Installation commands and browser requirements can vary by Playwright release and operating system, so check that page for your environment before running the code below.
Save a viewport screenshot
from playwright.sync_api import sync_playwright
url = "https://example.com"
with sync_playwright() as p:
browser = p.chromium.launch(headless=True)
context = browser.new_context(viewport={"width": 1440, "height": 900})
page = context.new_page()
page.goto(url, wait_until="load")
page.screenshot(path="screenshot.png")
browser.close()
page.goto() navigates the page, and page.screenshot(path=...) writes a PNG. The context viewport makes the capture predictable across machines. You can omit headless=True while debugging to watch the browser window.
Capture the entire scrollable page
from playwright.sync_api import sync_playwright
with sync_playwright() as p:
browser = p.chromium.launch(headless=True)
page = browser.new_page(viewport={"width": 1440, "height": 900})
page.goto("https://example.com", wait_until="networkidle")
page.screenshot(path="full-page.png", full_page=True)
browser.close()
full_page=True requests the full document rather than only the visible viewport. Pages that load content while scrolling may need an explicit scroll-and-wait routine before this call; see the timing section below.
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Capture one element
from playwright.sync_api import sync_playwright
with sync_playwright() as p:
browser = p.chromium.launch(headless=True)
page = browser.new_page()
page.goto("https://example.com", wait_until="domcontentloaded")
page.locator("main").screenshot(path="main.png")
browser.close()
The locator is resolved in the page and the image is clipped to that element’s bounds. Prefer stable selectors such as an ID, data attribute or semantic role over a fragile positional selector.
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Return bytes instead of creating a file
from pathlib import Path
from playwright.sync_api import sync_playwright
with sync_playwright() as p:
browser = p.chromium.launch()
page = browser.new_page()
page.goto("https://example.com", wait_until="load")
image_bytes = page.screenshot(type="png")
Path("screenshot.png").write_bytes(image_bytes)
browser.close()
When path is omitted, Playwright returns the encoded image bytes. Send those bytes to object storage, an HTTP response or an image-processing library without an intermediate file.
Useful Playwright screenshot options
The Page API accepts options for image format, clipping, quality and rendering behavior. Check the API version you installed because defaults and available options can evolve.
Format, quality and scale
page.screenshot(
path="preview.webp",
type="webp",
quality=82,
scale="css"
)
PNG is lossless and has no quality setting. JPEG and WebP support quality where documented. scale="css" keeps output dimensions aligned with CSS pixels; the device scale setting can produce higher-density images.
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page.screenshot(
path="region.png",
clip={"x": 100, "y": 200, "width": 800, "height": 500}
)
Coordinates are page coordinates in CSS pixels. For an element, a locator screenshot is usually safer than manually maintaining coordinates.
Transparent backgrounds, animation and timeout
page.screenshot(
path="transparent.png",
omit_background=True,
animations="disabled",
timeout=30_000
)
Transparency is useful for pages whose background is transparent. Disabling animations reduces frame-to-frame differences. The timeout is in milliseconds; set it high enough for your slowest legitimate page, but keep a finite value so a failed navigation cannot hang a worker indefinitely.
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Waiting for the page you intend to capture
Navigation completion does not always mean that the visible content is ready. Choose a wait condition that matches the site.
Wait for a selector
page.goto("https://example.com/dashboard", wait_until="domcontentloaded")
page.locator("[data-testid='dashboard-ready']").wait_for(state="visible")
page.screenshot(path="dashboard.png")
Wait a deliberate delay
page.goto("https://example.com", wait_until="load")
page.wait_for_timeout(1500)
page.screenshot(path="delayed.png")
A fixed delay is simple but can be either wasteful or insufficient. Prefer a selector that represents readiness when one exists.
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Handle lazy-loaded content
page.goto("https://example.com/article", wait_until="load")
page.evaluate("window.scrollTo(0, document.body.scrollHeight)")
page.wait_for_timeout(500)
page.screenshot(path="article-full.png", full_page=True)
Some sites load images only after they enter the viewport. Scrolling can trigger those requests; wait for a known image or content marker if possible.
Network idle is not universal
wait_until="networkidle" can help on a page that becomes quiet after its data requests finish, but analytics, advertisements and WebSockets may keep connections open. In those cases, wait for the specific content instead of waiting forever for network silence.
Async Playwright for concurrent jobs
Use the asynchronous API when your application already runs an asyncio event loop or captures several pages concurrently.
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import asyncio
from playwright.async_api import async_playwright
async def capture():
async with async_playwright() as p:
browser = await p.chromium.launch()
page = await browser.new_page(viewport={"width": 1366, "height": 768})
await page.goto("https://example.com", wait_until="load")
await page.screenshot(path="async.png", full_page=True)
await browser.close()
asyncio.run(capture())
Keep browser and context lifetimes explicit. Reusing one browser process for a batch while creating isolated contexts can reduce startup overhead and prevent cookies or local storage from leaking between jobs.
Selenium alternative
Selenium is a sensible choice when your project already uses its WebDriver workflow. The current Selenium Python API documents screenshots of the current window saved as PNG or returned in memory.
Save the current window
from selenium import webdriver
from selenium.webdriver.chrome.options import Options
options = Options()
options.add_argument("--headless")
driver = webdriver.Chrome(options=options)
try:
driver.get("https://example.com")
driver.save_screenshot("selenium.png")
finally:
driver.quit()
Get PNG bytes or base64
png_bytes = driver.get_screenshot_as_png()
base64_image = driver.get_screenshot_as_base64()
The cited Selenium API covers current-window capture and in-memory output. Do not assume that this reference provides Playwright’s documented, cross-route full_page=True behavior; full-page techniques can depend on browser and driver details.
Playwright or Selenium?
| Question | Playwright | Selenium |
|---|---|---|
| Viewport capture | Documented with page.screenshot() |
Documented for the current window |
| Full scrollable document | Explicit full_page=True |
Not established by the cited current API reference |
| Single element | locator.screenshot() |
Use existing WebDriver element workflows; exact behavior depends on the API and driver |
| Output | File or bytes; PNG, JPEG and WebP options | PNG file, PNG bytes or base64 |
| Best fit | New, focused screenshot scripts | Projects that already depend on Selenium WebDriver |
This is an API-scope comparison, not a speed or reliability ranking. Neither source establishes universal performance, compatibility or success-rate guarantees.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Common failures and fixes
The browser executable is missing
Symptom: launch fails before navigation. Fix: install the browser binaries required by your installed Playwright release using its current official installation instructions, then rerun the script in the same environment.
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The image is blank or missing dynamic content
Cause: the screenshot ran before JavaScript or lazy loading finished. Fix: wait for a visible readiness selector, scroll to trigger lazy loading, or use a narrowly chosen delay. Inspect the page in headed mode.
Navigation times out
Cause: a slow origin, blocked request or page that never becomes idle. Fix: use a finite, appropriate navigation timeout; switch from network-idle waiting to a selector; and record the URL and exception for retry handling.
Cookie banners or chat widgets obscure the page
Cause: the browser sees the same overlays as a visitor. Fix: accept or dismiss the banner in your script, or hide a known selector before capture. Check that removing an overlay does not violate the site’s terms or consent requirements.
The full-page image is unexpectedly tall or incomplete
Cause: infinite scrolling, sticky elements, or content loaded only after scrolling. Fix: scroll in increments, wait for content, cap the intended capture area, and test the page’s layout at the chosen viewport.
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1Clear out junk files and repair common Windows errors2Fix the driver behind crashes, sound loss and screen glitches3Repair Windows errors before they cause bigger problemsFonts or images differ between runs
Cause: external resources, responsive breakpoints, animation or device scale. Fix: set a fixed viewport and scale, disable animations, wait for the relevant resource or selector, and keep the runtime environment consistent.
Reliability, security and cost considerations
- Resource cleanup: always close the browser in a
finallyblock or context manager so failed jobs do not leave processes running. - Isolation: use a new context for unrelated sites; do not carry authentication cookies or headers into another tenant’s capture.
- Secrets: keep credentials outside source code and pass only the headers or cookies required for the target.
- Retries: retry transient navigation failures with a limit and backoff, but do not blindly retry a deterministic selector or authentication error.
- Output size: full-page and high-density captures consume more memory. Prefer WebP or a controlled viewport when downstream systems do not need a huge lossless PNG.
- Legal and privacy: capture only pages you are allowed to access, and treat screenshots as potentially containing personal or confidential data.
Or skip the browser setup
ScreenshotNeo is a website screenshot API and MCP server. One GET request returns a PNG, JPEG, WebP or PDF. It accepts cookie and consent banners before capture and removes more than 60 known consent platforms, newsletter popups and chat widgets; each cleanup step can be turned off. Bot checks or CAPTCHAs, blank pages, timeouts, failed loads and cache hits are not billed, and the response identifies the page verdict and billing result in X-Page-Verdict and X-Billed headers.
Python example (see the ScreenshotNeo documentation):
import requests
r = requests.get(
"https://api.screenshotneo.com/v1/shot",
params={"access_key": "YOUR_API_KEY", "url": "https://stripe.com"},
timeout=90,
)
r.raise_for_status()
open("shot.webp", "wb").write(r.content)
ScreenshotNeo also provides an MCP server for Claude, Cursor and other MCP clients, with take_screenshot, get_page_info and capture_pdf tools. Its free plan includes 1,000 screenshots per month with no card; paid plans start at $5 for 3,000 shots. Sign up at ScreenshotNeo’s free account page.
FAQ
Can Python screenshot a page without opening a visible window?
Yes. Launch Playwright or Selenium in headless mode; the browser still renders the page, but no window is displayed.
Which format should I choose?
Use PNG for lossless archival or pixel comparison, JPEG for photographs where smaller files matter, and WebP when your consumers support it and you want a compact modern format.
Can I send a screenshot directly to an API?
Yes. Omit Playwright’s path to receive bytes, then upload those bytes or place them in your response. Selenium provides PNG bytes and base64 methods as well.
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