flood fill

Contents: Description, Arguments, Usage, Examples, Images, Related Functions Supported Under Version: > 1.71 Current Davinci Version: 2.27 64-bit Safe: No Description Used to flood fill an image from one value to another. Takes an input value and position and fills all pixels with the same value that touch the given pixel to a new value Arguments and Return Values Inputs: a byte picture, value and position, and a new value Outputs: a byte picture, with values changed Usage Syntax: flood_fill(data = BYTE, ypos=INT, xpos=INT, fill=BYTE, value=BYTE) 'data' is the input picture 'ypos' is the y starting position 'xpos' is the x starting position 'fill' is new value to be filled 'value' is the old value which is searched forq Examples Perform the flood fill on sstretched data dv> a 577x951x1 array of float, bsq format [2,194,908 bytes] dv> b=sstretch(a,ignore=-32768) 577x951x1 array of byte, bip format [548,727 bytes] dv> c=flood_fill(b,xpos=497,ypos=792,fill=127,value=0) 577x951x1 array of byte, bsq format [548,727 bytes] Now Display the result dv> display(b) Writing /tmp/dv_21154/ytcDNZ: 577x951x1 PNG file. dv> display(c) Writing /tmp/dv_21154/FA3mpn: 577x951x1 PNG file. Images Before and After images

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