免费开源PDF阅读器Xournal++ v1.2.2

Xournal++ features: Xournal++功能：

Supports pressure-sensitive styluses and digital pen tables (e.g. Wacom, Huion, XP Pen, etc. tablets)

支持压力感应手写笔和数字笔表（例如Wacom，Huion，XP Pen等平板电脑）

Paper backgrounds for note-taking, scratch paper, or whiteboarding

用于笔记、草稿纸或白板的纸质背景

Annotate on top of PDFs

在PDF顶部添加注释

Select text from the background PDF, copy, highlight or underline it or strike it through

从背景PDF中选择文本，复制，突出显示或下划线或删除

Follow links from the background PDF

从背景PDF中点击链接

Export to a variety of formats including SVG, PNG and PDF, both from the GUI and command line

从GUI和命令行导出为多种格式，包括SVG、PNG和PDF

Different drawing tools (e.g. pen, highlighter) and stroke styles (e.g. solid, dotted)

不同的绘图工具（例如钢笔、荧光笔）和笔触风格（例如实线、虚线）

Shape drawing (line, arrow, circle, rectangle, spline)

形状绘制（直线、箭头、圆、矩形、样条曲线）

Use the set-square and compass tools for measurements or as a guide for drawing straight lines, circular arcs and radii

使用三角尺和指南针工具进行测量或作为绘制直线、圆弧和半径的指南

Fill shape functionality

填充形状功能

Shape resizing and rotation

形状缩放和旋转

Rotation and grid snapping for precise alignment of objects

旋转和网格捕捉，实现对象的精确对齐

Input stabilization for smoother writing/drawing

输入稳定，书写/绘图更流畅

Text tool for adding text in different fonts, colors, and sizes

文本工具，用于添加不同字体、颜色和大小的文本

Enhanced support for image insertion

增强的图像插入支持

Eraser with multiple configurations

一种具有多种配置的橡皮擦

LaTeX support (requires a working LaTeX installation) with customizable template and a resizable editor with syntax highlighting

LaTeX支持（需要LaTeX安装），具有可自定义模板和带语法突出显示的可调整大小的编辑器

Sidebar containing page previews with advanced page sorting, PDF bookmarks and layers (can be individually hidden/edited)

侧边栏包含带有高级页面排序、PDF书签和图层的页面预览（可单独隐藏/编辑）

Allows mapping different tools/colors etc. to stylus/mouse buttons

允许将不同的工具/颜色等映射到手写笔/鼠标按钮

Customizable toolbar with multiple configurations, e.g. to optimize toolbar for portrait/landscape

具有多种配置的可自定义工具栏，例如优化纵向/横向工具栏

Custom color palette support using the .gpl format

使用.gpl格式的自定义调色板支持

Page template definitions

页面模板定义

Bug reporting, auto-save, and auto backup tools

错误报告、自动保存和自动备份工具

Audio recording and playback alongside with handwritten notes

音频录制和回放以及手写笔记

Multi language support (over 20 languages supported)

多语言支持（支持20多种语言）

Plugins using Lua scripting

使用Lua脚本的插件

官方网站：https://xournalpp.github.io/

GitHub地址：https://github.com/xournalpp/xournalpp