- etl::hbox_blur(worksurface.begin(),w,h,length*3/4,temp_surface.begin());
- etl::hbox_blur(temp_surface.begin(),w,h,length*3/4,worksurface.begin());
+ etl::hbox_blur(worksurface.begin(),w,h,(int)(length*3/4),temp_surface.begin());
+ etl::hbox_blur(temp_surface.begin(),w,h,(int)(length*3/4),worksurface.begin());