Name of the image to work on. Name of the output (cropped) image. Style of input of the cropping dimensions. Whether to cut off the collar of zero-valued pixels before cropping. Lower x-axis cropping fraction. xfraclo in [0.0:1.0] Upper x-axis cropping fraction. xfrachi in [0.0:1.0] Lower y-axis cropping fraction. yfraclo in [0.0:1.0] Upper y-axis cropping fraction. yfrachi in [0.0:1.0] Pixel column at which to begin the crop (inclusive). xlo in [1:) Pixel column at which to end the crop (inclusive). xhi in [1:) Pixel row at which to begin the crop (inclusive). ylo in [1:) Pixel row at which to end the crop (inclusive). yhi in [1:)