Glare Filter
Glare filter add glare effect on rendered image.
Type
Streak type creates bright streaks used to simulate lens flares. Fog type create rather uniform glow around the image.
Number / Offset
Number of streaks and its angle offset.
Width / Quality
Width of glare. Note that the unit of width parameter is in unit of screen coordinate, not in unit of pixel.
Glare image is obtained by overwrapping glared images. Quality parameter determing the number of images overwrapped. Larger quality value is needed for larger width parameter.
Criterion
Only bright region that have brightness over this value has glare effect.
Enhance/Fade
Strength of glare. Fade is fade out factor for glare. This value is multiplied for each iteration.
return
