Update examples readme

kkroening · web-flow · commit 5af85c889d2c · 2018-06-02T02:31:33.000-07:00
diff --git a/examples/README.md b/examples/README.md
@@ -1,10 +1,58 @@
 # Examples
 
-## [Get video info](https://github.com/kkroening/ffmpeg-python/blob/master/examples/video_info.py)
+## [Get video info](https://github.com/kkroening/ffmpeg-python/blob/master/examples/video_info.py#L15)
 
 ```python
 probe = ffmpeg.probe(args.in_filename)
 video_stream = next((stream for stream in probe['streams'] if stream['codec_type'] == 'video'), None)
 width = int(video_stream['width'])
 height = int(video_stream['height'])
 ```
+
+## [Convert video to numpy array](https://github.com/kkroening/ffmpeg-python/blob/master/examples/ffmpeg-numpy.ipynb)
+
+```python
+out, _ = (
+    ffmpeg
+    .input('in.mp4')
+    .output('pipe:', format='rawvideo', pix_fmt='rgb24')
+    .run(capture_stdout=True)
+)
+video = (
+    np
+    .frombuffer(out, np.uint8)
+    .reshape([-1, height, width, 3])
+)
+```
+
+## [Generate thumbnail for video](https://github.com/kkroening/ffmpeg-python/blob/master/examples/get_video_thumbnail.py#L21)
+```python
+(
+    ffmpeg
+    .input(in_filename, ss=time)
+    .filter_('scale', width, -1)
+    .output(out_filename, vframes=1)
+    .run()
+)
+```
+
+## [Read single video frame as jpeg through pipe](https://github.com/kkroening/ffmpeg-python/blob/master/examples/read_frame_as_jpeg.py#L16)
+```python
+out, _ = (
+    ffmpeg
+    .input(in_filename)
+    .filter_('select', 'gte(n,{})'.format(frame_num))
+    .output('pipe:', vframes=1, format='image2', vcodec='mjpeg')
+    .run(capture_output=True)
+)
+```
+
+## [Convert sound to raw PCM audio](https://github.com/kkroening/ffmpeg-python/blob/master/examples/transcribe.py#L23)
+```python
+out, _ = (ffmpeg
+    .input(in_filename, **input_kwargs)
+    .output('-', format='s16le', acodec='pcm_s16le', ac=1, ar='16k')
+    .overwrite_output()
+    .run(capture_stdout=True)
+)
+```
