屏幕

提供一些针对用户屏幕的操作

utools.screenColorPick(callback)

屏幕取色，弹出一个取色器，用户取完色执行回调函数

类型定义

function screenColorPick(callback: (colors: { hex: string; rgb: string }) => void): void;

• callback: 颜色选择后的回调
  • colors: 颜色对象
    • hex: 十六进制颜色值
    • rgb: RGB 颜色值

示例代码

utools.screenColorPick((colors) => {
  const { hex, rgb } = colors;
  console.log(hex, rgb);
});

utools.screenCapture(callback)

屏幕截图，会进入截图模式，用户截图完执行回调函数

类型定义

function screenCapture(callback: (data: string) => void): void;

• data 截图的图像 base64 Data Url

示例代码

utools.screenCapture((data) => {
  utools.redirect(['OCR 文字识别', '文字识别+翻译'], data)
});

utools.getPrimaryDisplay()

获取主显示器

类型定义

function getPrimaryDisplay(): Display;

提示

在下列获取屏幕对象时，Display 类型定义见 Display

示例代码

const display = utools.getPrimaryDisplay();
console.log(display);

utools.getAllDisplays()

获取所有显示器

类型定义

function getAllDisplays(): Display[];

示例代码

const displays = utools.getAllDisplays();
console.log(displays);

utools.getCursorScreenPoint()

获取鼠标当前位置，为鼠标在系统中的绝对位置

类型定义

function getCursorScreenPoint(): { x: number; y: number };

示例代码

const { x, y } = utools.getCursorScreenPoint();
console.log(x, y);

utools.getDisplayNearestPoint(point)

获取位置所在的显示器

类型定义

function getDisplayNearestPoint(point: { x: number; y: number }): Display;

示例代码

const display = utools.getDisplayNearestPoint({ x: 100, y: 100 });
console.log(display);

utools.getDisplayMatching(rect)

获取矩形所在的显示器

类型定义

function getDisplayMatching(rect: { x: number; y: number; width: number; height: number; }): Display;

示例代码

const display = utools.getDisplayMatching({
  x: 100,
  y: 100,
  width: 200,
  height: 200,
});
console.log(display);

utools.screenToDipPoint(point)

屏幕物理坐标转 DIP 坐标

类型定义

function screenToDipPoint(point: { x: number; y: number }): { x: number; y: number; };

示例代码

const dipPoint = utools.screenToDipPoint({ x: 200, y: 200 });
console.log(dipPoint);

utools.dipToScreenPoint(point)

屏幕 DIP 坐标转物理坐标

类型定义

function dipToScreenPoint(point: { x: number; y: number }): { x: number; y: number;};

示例代码

const screenPoint = utools.dipToScreenPoint({ x: 200, y: 200 });
console.log(screenPoint);

utools.screenToDipRect(rect)

屏幕物理区域转 DIP 区域

类型定义

function screenToDipRect(rect: { x: number; y: number; width: number; height: number; }): { x: number; y: number; width: number; height: number; };

示例代码

const dipRect = utools.screenToDipRect({ x: 0, y: 0, width: 200, height: 200 });
console.log(dipRect);

utools.dipToScreenRect(rect)

DIP 区域转屏幕物理区域

类型定义

function dipToScreenRect(rect: { x: number; y: number; width: number; height: number; }): { x: number; y: number; width: number; height: number; };

示例代码

const rect = utools.dipToScreenRect({ x: 0, y: 0, width: 200, height: 200 });
console.log(rect);

utools.desktopCaptureSources(options)

获取桌面录屏源

类型定义

function desktopCaptureSources( options: DesktopCaptureSourcesOptions): Promise<DesktopCaptureSource[]>;

• 用法请参考utools.desktopCaptureSources

示例代码

(async () => {
  const ousrces = await utools.desktopCaptureSources({
    types: ["window", "screen"],
  });
  const stream = await navigator.mediaDevices.getUserMedia({
    audio: false,
    video: {
      mandatory: {
        chromeMediaSource: "desktop",
        chromeMediaSourceId: ousrces[0].id,
        minWidth: 1280,
        maxWidth: 1280,
        minHeight: 720,
        maxHeight: 720,
      },
    },
  });
  const video = document.querySelector("video");
  video.srcObject = stream;
  video.onloadedmetadata = (e) => video.play();
})();