Move reader

handlers/reader.go

@@ -0,0 +1,14 @@
+package handlers
+
+import (
+	"image"
+)
+
+// ImageReader interface
+type ImageReader interface {
+	// Read reads next frame from camera/video and returns image.
+	Read() (img image.Image, err error)
+
+	// Close closes camera/video.
+	Close() error
+}