| Option Category | # # BLOOM POST-PROCESSING OPTIONS # |
| Description | This option sets the intensity factor for bloom. HLSL must be enabled. |
| Full Command | -bloom_scale <float> |
| Alt. Command | none |
| Reverse Command | none |
| Example | mame64 tempest -hlsl_enable -bloom_scale 0.5 |
| mame.ini Command | bloom_scale |
| Command Default | 0.0 |
| Argument Format | <float> |