Linetef

Linetef插件简介

Linetef插件描述

Linetef intention is to allow users to quickly add guide lines to either check if two elements are aligned, measure elements  check the distance  them.

Features:
 Create guides in the screen in der to measure elements (both hizontal  vertical guides).
 See the distances  elements ( measures) in pixels  percentage mode.
 See the viewpt size (width x height).
 Select the col of the created guides.
 Choose the position of the rulers (top/bottom  left/right of the screen).
 Show/hide the whole extension.
 Show/hide the distances  elements (useful if you just want to see if some elements are aligned).
 Show/hide the viewpt size

And it also provides some shtcuts!
 Show/hide extension: [ctrl + shift + O]
 Show/hide distances: [ctrl + shift + D]
 Show/hide viewpt: [ctrl + shift + V]
 Toggle  modes: [ctrl + shift + M]
 Delete guide: [Grab a guide + del]
 Delete all guides: [ctrl + del]
 Reset configs: [ctrl + R]
 Change hizontal ruler position: [ctrl + shift + T/B]
 Change vertical ruler position: [ctrl + shift + L/R]
                                

Linetef插件离线安装方法

1.首先用户点击谷歌浏览器右上角的自定义及控制按钮，在下拉框中选择设置。

2.在打开的谷歌浏览器的扩展管理器最左侧选择扩展程序或直接输入：chrome://extensions/

3.找到自己已经下载好的Chrome离线安装文件xxx.crx，然后将其从资源管理器中拖动到Chrome的扩展管理界面中，这时候用户会发现在扩展管理器的中央部分中会多出一个”拖动以安装“的插件按钮。

4.下载 LinetefChrome插件v0.2.1版本到本地。

5.勾选开发者模式，点击加载已解压的扩展程序，将文件夹选择即可安装插件。

注意：最新版本的chrome浏览器直接拖放安装时会出现“程序包无效CRX-HEADER-INVALID”的报错信息，参照这篇文章即可解决