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docs: add missing --hflip and --vflip options to README #19

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ogrew merged 1 commit into from
Jun 25, 2025
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docs: add missing --hflip and --vflip options to README #19

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10 changes: 10 additions & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -41,6 +41,12 @@ visp --input sample.mp4 --speed 2.0
# Change playback speed to half (0.5x)
visp --input sample.mp4 --speed 0.5

# Flip video horizontally (left-right mirror)
visp --input sample.mp4 --hflip

# Flip video vertically (upside-down)
visp --input sample.mp4 --vflip

# Apply multiple options together
visp --input raw.mp4 --res hd --codec h265 --fps 24 --mute

Expand Down Expand Up @@ -74,6 +80,8 @@ Examples:
- `demo_Half.mp4`
- `sample_2xSpeed.mp4`
- `sample_0.5xSpeed.mp4`
- `sample_HFlip.mp4`
- `sample_VFlip.mp4`
- `teaser.gif`

## Options
Expand All @@ -91,6 +99,8 @@ Examples:
| `--mono` | _(flag)_ | Convert video to grayscale (supported only with `h264`/`h265`). |
| `--half` | _(flag)_ | Scale input resolution down by half (e.g. 1920×1080 → 960×540). |
| `--speed` | `<factor>` | Change playback speed (e.g. `2.0` = 2x speed, `0.5` = half speed). |
| `--hflip` | _(flag)_ | Flip video horizontally (left-right mirror). |
| `--vflip` | _(flag)_ | Flip video vertically (upside-down). |
| `--dry-run` | _(flag)_ | Print the generated `ffmpeg` command without executing it. |
| `--help` | _(flag)_ | Show usage information and exit. |

Expand Down