index.js•1.38 kB
let libnut;
if (process.platform === 'darwin') {
libnut = require("./permissionCheck");
} else {
libnut = require("bindings")("libnut");
}
module.exports = libnut;
module.exports.screen = {};
function bitmap(width, height, byteWidth, bitsPerPixel, bytesPerPixel, image) {
this.width = width;
this.height = height;
this.byteWidth = byteWidth;
this.bitsPerPixel = bitsPerPixel;
this.bytesPerPixel = bytesPerPixel;
this.image = image;
}
module.exports.screen.highlight = function (x, y, width, height, duration, opacity) {
let highlightOpacity = (opacity < 0) ? 0 : opacity;
highlightOpacity = (highlightOpacity > 1) ? 1 : highlightOpacity;
const highlightDuration = (duration < 0) ? 0 : duration;
libnut.highlight(x, y, width, height, highlightDuration, highlightOpacity);
}
module.exports.screen.capture = function (x, y, width, height) {
let b;
//If coords have been passed, use them.
if (
typeof x !== "undefined" &&
typeof y !== "undefined" &&
typeof width !== "undefined" &&
typeof height !== "undefined"
) {
b = libnut.captureScreen(x, y, width, height);
} else {
b = libnut.captureScreen();
}
return new bitmap(
b.width,
b.height,
b.byteWidth,
b.bitsPerPixel,
b.bytesPerPixel,
b.image
);
};