Vector Camera

Vector Camera displays real-time effects applied to what your camera is pointing at. Effects include wireframes and outlines, color shifting, and rendering with text characters. Take pictures and record videos, change their effects, and export or share them. You can also apply the effects to your existing pictures.

Vector Camera is completely free, has no ads, and is open source: https://github.com/dozingcat/VectorCamera

矢量相机显示应用到你的相机所指向的实时效果。效果包括线框和轮廓，色移，并用文本字符呈现。拍照和录制视频，改变他们的影响，出口或分享。您还可以将影响到现有的图片。

矢量相机是完全免费的，没有广告，而且是开源：https://github.com/dozingcat/VectorCamera