shell截图
```
//shell 截图方法
function jieTu() {
let img = null
let jieTuPath = "/sdcard/1.png"
let jieTuStr = "screencap -p " + jieTuPath
try {
shell(jieTuStr, true)
img = images.read(jieTuPath)
// log("高", img.getHeight())
// log("宽", img.getWidth())
// app.viewFile(jieTuPath)
return img
} catch (error) {
img.recycle()
}
}
//用法
let img = jieTu()
if (img) {
let 游客登录 = images.findMultiColors(img, "#ffffff", [[50, 6, "#ffffff"], [25, 19, "#93e359"], [33, -4, "#8fe255"], [20, -10, "#5d993a"], [4, 16, "#fefefe"]], { region: [133, 405, 150, 129], threshold: [26] })
if (游客登录) {
click(游客登录.x + 10, 游客登录.y)
log("找到了并点击了游客登录按钮")
} else {
log("没找到了游客登录按钮")
}
sleep(5000)
img.recycle()
}
```