- Video inverters reverse the polarity of an image, converting it from a positive into a negative or a negative into a positive. This is useful for seeing how a negative of an image will turn out before the image is made.
- Video inverter boxes convert images through inputs and outputs that must be connected to a video source and then a destination. The level of polarity can be changed while viewing.
- Many different virtual video inverters exist that have various functionalities. Most come standard with video and photography software, or the software can be found purchased separately.
- Inverter circuits can also be added into working equipment instead of purchasing new boards or virtual software. They are often easy to install and implement.
- Video inverters are commonly used both in filming and photography for various effects and reasons both practical and aesthetic. The technology behind it is relatively simple and can often be acquired for free or with little cost.
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