1)Editing
Resize 768x1024, 600x800, 480x640, 360x480, 240x320
Rotate
Trimming
White Balance
Saturation
Brightness / Contrast
(2)Effects
Monotone (RGB separate color / sepia)
Monochrome (including two special monochome)
Drawing
Mosaic
#Drawing and Mosaic has the undo function.
