dwf_clip_array - clip each edge of a wavefront by nclip pixels.

Calling Sequence

[dwf_out]=dwf_clip_array(dwf_in,nclip)

Parameters

• dwf_in :input field.it must be diffractive wavefront.
• nclip : the number of pixels to clip
• dwf_out : the output field or diffractive wavefront.

Description

clip each edge of a wavefront by nclip pixels..

Examples

	F1=begin(0.01,1e-6,256);
	F2=gauss(F1,0.004);
	field_plot(F2);
	
	F3=dwf_clip_array(F2,50);	
	field_plot(F3);
 

Author

Chen jingyuan, Gan guangyong (IAPCM, Beijing,China.)

See Also

begin ,   pl_wave ,   sp_wave ,   set_dwfh_frame ,   set_dwf_direction ,   set_dwfh_timestamp ,