Update READMEs

README.md

@@ -1,5 +1,16 @@
 # Pixture
 
+## Available operations
+
+- Load multiple images from the file system
+- Preview the result at the center of the screen
+- Download the current result as a single image
+- Apply a transformation to the image
+- Redimension the image
+- Fade two images by drag and drop one over the working area
+- If dropping at the bottom/at the right, the image will be appended to the current one
+- Create an animation that combines all loaded images
+
 ## Run a development server
 
 ```bash