| name | haze |
| description | Apply a progressive blur, film grain, and gradient color overlay to a video file using ffmpeg. Use when the user wants to soften the bottom of a video for text overlays, add a vignette, produce a frosted-glass marketing intro, or layer a colored fade on App Store / landing-page footage.
|
haze
Progressive blur + grain + gradient color overlay for video, built on ffmpeg.
Install
brew install aayush9029/tap/haze
Requires ffmpeg.
Usage
haze in.mp4
haze --no-noise --blur-max 30 in.mp4
haze --overlay white in.mp4 out.mp4
haze --overlay '#000000' --overlay-steepness 1.8 in.mp4
haze --bands 12 --preset ultrafast in.mp4
Options
| Flag | Description | Default |
|---|
--blur-min N | Sigma at top of region | 0 |
--blur-max N | Sigma at bottom of frame | 128 |
--blur-region PCT | % of height the blur ramp covers | 66.6667 |
--bands N | Number of sigma bands | 32 |
--noise-strength N | Grain intensity 0-100 | 15 |
--no-noise | Disable grain | — |
--overlay COLOR | Enable gradient color overlay | off |
--overlay-min A / --overlay-max A | Alpha range | 0.0 / 1.0 |
--overlay-steepness N | Ramp exponent (1 = linear) | 1.0 |
--crf N | x264 CRF (lower = better) | 18 |
--preset P | x264 preset | medium |