applyCropComponentTranslateOffset method
Implementation
Offset applyCropComponentTranslateOffset(){
double width = currentWidthCrop.value;
double height = currentHeightCrop.value;
double left = currentLeftCrop.value;
double top = currentTopCrop.value;
return Offset((videoWidth.value - width)/2 - left, (videoHeight.value - height)/2 -top);
}