kOfxImageEffectPropRenderWindow — The region to be rendered.
#include "/ofxImageEffect.h" #define kOfxImageEffectPropRenderWindow "OfxImageEffectPropRenderWindow"
This is a property that belongs to the a read only in argument property to the kOfxImageEffectActionRender and kOfxImageEffectActionIsIdentity actions.
The region to be rendered.
The order of the values is x1, y1, x2, y2.
This will be in PixelCoordinates