Natron

Natron provides an alternative to other complex image processing applications that can perform digital compositing. With its help, you can combine graphic elements from different sources and incorporate them into a single scene.

Natron offers an intuitive program interface that displays all the options at your fingertips. Natron is compatible with various graphic formats, allowing you to work with files such as JPG, PNG, TIFF , DPX, EXR, YUV, VQL, VSM and many more. Its functionality can be extended with OpenFX plugins, in case the default toolkit does not meet your requirements.