Root container size of thumbnail to create scale thumbnail from source size region of source image to use for thumbnail. default all contain for filters to be applied to thumbnail create a filled enclosing background for thumbnail tint thumbnail add text to thumbnail flip thumbnail horizontally or vertically. **Ignored if exif-orientation is true ** rotate the thumbnail Add image to thumbnail as a watermark Axis of flip Region of image to use A size in pixels Transparency alpha value constraints on thumbnail true if the Exif metadata should be used to determine the orientation of the thumbnail, false otherwise. fit - true if the thumbnail should be sized to fit within the specified dimensions, if the thumbnail is going to exceed those dimensions. keep aspect ratio Java colour name e.g. "red" or Color.decode(value) decimal, octal, or hexidecimal integer e.g "#FF0096" Serialization details for output Output image format (JPEG, PNG, GIF, BMP and WBMP). defaults to source format