cefHtmlSnapshot
Command-line utility for Windows whose aim is to take snapshots of HTML pages and save them as images or PDF
Project is still experimental and not functional yet.
Started as hack of the "ConsoleBrowser2" demo of CEF4Delphi by Salvador Díaz Fau, additional bugs are mine.
Released under MPL 2.0
Credits
Main repository at https://github.com/EricGrange/cefHtmlSnapshot
This project requires CEF4Dephi https://github.com/salvadordf/CEF4Delphi/ by Salvador Díaz Fau and leverages the Chromium Embedded Framework (https://bitbucket.org/chromiumembedded/cef/).
TurboJPEG support https://bitbucket.org/egrange/dwscript/src/master/Libraries/GraphicsLib/
Command line arguments
cefHtmlSnapshot.exe url_or_file [-arg1 value1] [-arg2 value2] ... output_file
-?, -h, --help This inline documentation
url_or_file URL of the website or file to be snapshotted (required)
If a .url file is specified, the URL will be read from it
output_file Output file pathname, extension determines format (default snapshot.jpg)
Supported formats are pdf, jpg, png, bmp & txt
-w, --width Width of the snapshot, between 1 and 2048 (default 1024)
-h, --height Height of the snapshot, between 1 and 2048 (default 768)
When output format is a PDF, this parameter is ignored
-d, --delay Delay in milliseconds, between 100 ms and 30 sec (default 1 sec)
-s, --scale Scale of the website relative to 96dpi, between 0.1 and 10.0 (default 1.0)
--quality Output JPEG quality (1 to 100, default 90)
--compression Output PNG compresson level (0 to 9, default 7)
--cookie set a cookie, format is CommaText, starting with name=value, then fields
url= cookie url (uses scheme + domain from url parameter by default)
domain= cookie domain (uses domain from url parameter by default)
path= cookie path ("/" by default)
secure= secure flag (0 or 1, by default 1 if url starts with "https:")
httponly= htpOnly flag (0 or 1, by default 0)
--javascript Name of a JavaScript file to execute just before taking the snapshot
--ignore-certificate-errors Turns on/off certificate checks (0 or 1, by default 0)
--no-sandbox Turns on/off sandbox (0 or 1, by default 0)
--pdf-xxx PDF output options outlined below
page-width page width in microns (default 210000)
page-height page height in microns (default 297000)
margins sets all margins in points
margin-top top margin in points (default 20)
margin-left left margin in points (default 20)
margin-right right margin in points (default 20)
margin-bottom bottom margin in points (default 20)
landscape portait (default, 0) or landscape (1)
backgrounds enable backgrounds (1) or not (default, 0)
--text Specifies the source of text for .txt output, accepted values
text (default)
html
console
--frame Specifies the name of the frame for text our html output (by default main frame)
Exemple
Takes a 1024x768 snapshot of my blog and save it in Jpeg format, while running a JS script to remove the EU cookie law banner.
cefHtmlSnapshot https://www.delphitools.info/ --javascript Scripts\cookie-law-buster.js snapshot.jpg