6/11/2023 0 Comments Download python puppeteer![]() ![]() Type a Javascript expression to evaluate or "quit" to exit. The -repl flag runs Headless in a mode where you can evaluate JS expressions in the browser, right from the command line: $ chrome -headless -disable-gpu -repl -crash-dumps-dir =./tmp Check out Using headless Chrome as an automated screenshot tool. There's a great blog post from David Schnurr that has you covered. Write the Code for Downloading Images Step 4. Run the Code Downloading Images from a Website Step 1. If you're looking for full page screenshots, things are a tad more involved. Install Puppeteer Testing Puppeteer Step 1. It's a shame Puppeteer doesn't support the downloads API to make the code cleaner. Because the link element has a download attribute the browser will automatically download the file rather than try to navigate to the link. Running with -screenshot will produce a file named screenshot.png in the current working directory. Once I have all the elements in place I use puppeteer to click the newly created link. To capture a screenshot of a page, use the -screenshot flag: chrome -headless -disable-gpu -screenshot Ĭhrome -headless -disable-gpu -screenshot -window-size = 1280,1696 Ĭhrome -headless -disable-gpu -screenshot -window-size = 412,732 ![]() The -print-to-pdf flag creates a PDF of the page: chrome -headless -disable-gpu -print-to-pdf # Taking screenshots The -dump-dom flag prints to stdout: chrome -headless -disable-gpu -dump-dom # Create a PDF There are some useful command line flags to perform common tasks. How To Install Python Pyppeteer Installing and setting up pyppeteer is very straightforward. In some cases, you may not need to programmatically script Headless Chrome. If you're on the stable channel of Chrome and cannot get the Beta, I recommend using chrome-canary: alias chrome = "/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome"Īlias chrome-canary = "/Applications/Google\ Chrome\ Canary.app/Contents/MacOS/Google\ Chrome\ Canary"Īlias chromium = "/Applications/Chromium.app/Contents/MacOS/Chromium"ĭownload Chrome Canary here. ![]() Since I'm on Mac, I created convenient aliases for each version of Chrome that I have installed. The exact location will vary from platform to platform. 1 Answer Sorted by: 12 You can manually download Chromium (e.g. See /737678.Ĭhrome should point to your installation of Chrome. Note: Right now, you'll also want to include the -disable-gpu flag if you're running on Windows. ![]()
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