Add input image to product protocol

README.md

@@ -95,6 +95,25 @@ Send audio:
 
 The adapter also accepts raw binary websocket messages as PCM16 audio chunks. JSON/base64 is easier to inspect; binary is better for latency and bandwidth.
 
+Send a camera snapshot for vision-capable LLM replies:
+
+```json
+{
+  "type": "input.image",
+  "image": "<base64 jpeg/png/webp bytes>",
+  "mime_type": "image/jpeg",
+  "width": 640,
+  "height": 360,
+  "text": "Answer using this camera image.",
+  "append_to_context": true
+}
+```
+
+`input.image` appends the image to the Pipecat LLM context as a
+`UserImageRawFrame` and immediately triggers the LLM. The reply returns through
+the existing `response.text.*` and `response.audio.*` events. Prefer occasional
+compressed camera snapshots over continuous video frames.
+
 Stop:
 
 ```json