Bloom
Simulates the effect of extremely overexposed highlights on film. Highlights above a
specific threshold are blurred, brightened, and recomposited with the original. Unaffected
regions of the image interact with the glow effect, but otherwise retain their detail.
Original image
Bloom applied
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Chapter 19
Using Filters
Parameters in the Inspector
Amount:
Sets the amount of the bloom.
Brightness:
Sets the brightness of the bloom.
Threshold:
Sets the luminance threshold at which the bloom starts.
Horizontal:
Sets the distance of horizontal bloom.
Vertical:
Sets the distance of vertical bloom.
Crop:
Sets whether the bloom is cropped at the original boundaries of the object.
Mix:
Sets the percentage of the original image to be blended with the filtered image.
HUD Controls
The HUD contains the following controls: Amount, Brightness, and Threshold.