By moving a track bar you can change the visual aspects of a picture. There are following filters available:
Adjusts picture brightness.
Adjusts differences between dark and light parts of the picture.
Focuses blurry images by increasing the contrast of adjacent pixels.
Softens the image by averaging nearby pixels. It eliminates noise, but the image becomes less distinct.
Changes brightness using a logarithmic scale for visual perception. Gamma correction is used to alter hardware color maps to compensate for the non-linearities in the phosphor brightness of monitors.
Rotates the picture counterclockwise by a quarter-turn.
Rotates the picture clockwise by a quarter-turn.
Flips the picture horizontally, along the vertical axis.
Flips the picture vertically, along the horizontal axis.
Allows you to cut out and to use only a certain part of a picture. Choose Crop and cut the picture by a mouse.
Cancels the last operation.
Restores the picture to the original before all changes.
Displays this help.
Confirms accomplished changes and returns you back to the Create Room or the Modify Room.