A Node server that takes screenshots of websites with pageres.
npm installnpm start # listens on port 8090 by defaultSaves screenshots of url with dimensions sizes to the directory dest
in the server's local filesystem.
interface Payload {
url: string;
dest: string;
sizes?: string[]; // defaults to ["1024x768"]
failOnWarnings?: boolean; // defaults to false
options?: PageresOptions;
}Streams a screenshot of url with dimensions size.
interface Payload {
url: string;
size?: string; // defaults to "1024x768"
options?: PageresOptions;
}interface PageresOptions {
delay?: number;
timeout?: number;
crop?: boolean;
css?: string;
script?: string;
cookies?: string[];
filename?: string; // https://github.com/sindresorhus/pageres#filename
incrementalName?: boolean;
selector?: string;
hide?: string[];
username?: string;
password?: string;
scale?: number; // 1
format?: 'png' | 'jpg'; // png
userAgent?: string;
headers?: object;
}
const defaultPageresOptions: PageresOptions = {
delay: 0,
timeout: 30,
scale: 1,
format: 'png',
incrementalName: false,
crop: true,
};Start the screenshotter at localhost:8090 with
docker-compose upread -r -d '' BODY <<EOF
{
"url": "https://google.com",
"dest": "/screenshots",
"sizes": ["1024x768", "1920x1200"],
"options": {
"scale": 2
}
}
EOF
echo $BODY | curl -v -H "Content-Type: application/json" -d '@-' localhost:8090/saveThere should now exist two PNGs at test/tmp.
read -r -d '' BODY <<EOF
{
"url": "https://google.com",
"options": {
"scale": 2
}
}
EOF
echo $BODY | curl -v -H "Content-Type: application/json" -d '@-' localhost:8090/stream > screenshot.png