add grid

Contents: Description, Arguments, Usage, Examples, Images, Sub-Functions, Related Functions, Source Supported Under Version: > 1.01 Current .dvrc Version: 1.02 Description Adds a grid of specified dimensions to a picture Arguments and Return Values Inputs: a byte picture Outputs: a byte picture with a grid Usage Syntax: add_grid(data, dx, dy, line_color [, xo = INT] [, yo = INT] [, thick = INT]) 'data' is the input picture 'dx' is the delta x for the vertical grid lines 'dy' is the delta y for the horizontal grid lines 'line_color' is the line color 'white,black,quarterwhite,quarterblack,halfwhite,halfblack' 'xo' is the x offset before the first vertical grid lines 'yo' is the y offset before the first horizontal grid lines 'thick' is the line_weight Examples dv> a 4480x1600x3 array of byte, bip format [21,504,000 bytes] dv> b=add_grid2(a,640,640,"halfwhite",yo=320,thick=1) 4480x1600x3 array of byte, bip format [21,504,000 bytes] dv> display(b) Writing /tmp/dv_32752/4H2q1r: 4480x1600x3 PNG file. Images Before and After images

DavinciWiki Mini-Nav Bar Contents Functions Function Categories Common Procedures Glossary Download Davinci Change Log News Mailing List Contact Developers davinci-dev [AT] mars.asu.edu All other topics See navigation on the left Major Sub-Functions byte dim HasValue Related Functions scalebar sstretch general_science.dvrc add_grid() Recent Library Changes Change Log Created On: 02-01-2008 Modified On: 02-01-2008