PrezTool:

Made this tool so that I could draw and zoom on my screen, during live meetings. Inspired by zoomit (Microsoft Sysinternals).

Supported Platforms:

• linux
  • X11 (tested on fedora)
  • wayland
• windows 10 and 11 (very unstable, I don't have a windows machine)

Features:

• Zooming
  • Zoom in/out: mouse-scroll
  • Reset zoom: z
• Translating
  • Drag moving the image: mouse-2
• Drawing on the screen
  • Drawing: mouse-1
  • Reset drawing: c
  • Change brush color: arrow-left | arrow-right
  • Undo drawing: u
  • Toggle eraser: e
  • Display brush preview
• Mirror Image
  • Mirror Horizontal: x
  • Mirror Vertical: v
• Highlight
  • Toggle h
• Flashlight
  • Toggle: f
  • Change Size: s + mouse-scroll
• Rotation
  • Rotate Clockwise: r
  • Rotate Counter-Clockwise: shift + r
• Screen Selection
  • Initialization:
    • Display
    • Window
    • Cropped
  • Crop the screen
• Recapture Screen
  • Take a screenshot of desktop and reload the app background

Dynamic Build:

Prerequisites:

• gcc
• make
• raylib development library

raylib

• fedora: dnf install raylib-devel

Commands:

git clone https://gitlab.com/Uangn/preztool.git
cd preztool
make

Static Build:

Prerequisites:

• gcc
• make

Commands:

git clone --recurse-submodules https://gitlab.com/Uangn/preztool.git
cd preztool
make static

If you forgot to --recurse-submodules when cloning initially

cd preztool
git submodule update --init --recursive

Run:

If in that directory:

./preztool

If outside that directory:

You could make a script that moves over to that directory

Linux (sh)

Make a file with the contents below. Place it in the system path. Make it executable (optional).

#!/bin/sh
cd DIRECTORY_OF_PREZTOOL
./preztool

If executable:

./preztool_run.sh

If not executable:

sh preztool_run.sh