Update README.md and documentation in video_to_gif2.py

README.md

@@ -1,7 +1,33 @@
 # video-to-gif
-## Usage
+## video_to_gif.py usage
 ```
-usage: video_to_gif.py [-h] [-w WIDTH] [-r FRAMERATE] [-e] [-t TAG] INPUT [INPUT ...]
+usage: video_to_gif.py [-h] [-w WIDTH] [-r FRAMERATE]
+                       [-s {fast_bilinear,bilinear,bicubic,experimental,neighbor,area,bicublin,gauss,sinc,lanczos,spline}]
+                       [-i {none,dup,blend,mci}] [-t TAG]
+                       INPUT [INPUT ...]
+
+Use ffmpeg to make GIFs from videos
+
+positional arguments:
+  INPUT                 input file, supports passing a glob like /Users/MyName/Videos/*.mov
+
+options:
+  -h, --help            show this help message and exit
+  -w, --width WIDTH     width of the GIF in pixels, respecting aspect ratio (default: 960)
+  -r, --framerate FRAMERATE
+                        framerate of GIF (default: 12)
+  -s, --scaler {fast_bilinear,bilinear,bicubic,experimental,neighbor,area,bicublin,gauss,sinc,lanczos,spline}
+                        scaling algorithm to use (default: lanczos)
+  -i, --interpolate {none,dup,blend,mci}
+                        interpolation method to use (default: none)
+  -t, --tag TAG         optional tag included in file name
+
+— Be gay and do crime
+```
+
+## video_to_gif2.py usage
+```
+usage: video_to_gif2.py [-h] [-w WIDTH] [-r FRAMERATE] [-e] [-t TAG] INPUT [INPUT ...]
 
 Use ffmpeg and gifski to make GIFs from videos
 

video_to_gif2.py

@@ -9,7 +9,7 @@ from typing import Any, Dict, List, Tuple
 
 def get_args() -> Dict[str, Any]:
     parser = argparse.ArgumentParser(
-        prog='video_to_gif.py',
+        prog='video_to_gif2.py',
         description='Use ffmpeg and gifski to make GIFs from videos',
         epilog='— Be gay and do crime')
     parser.add_argument('input', type=str, metavar='INPUT', nargs='+', \