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/* ** $VER: HueMask.ieb 1.21, IE Arexx script ** Image Engineer Batch Processing script ** Copyright © by Patrik M Nydensten ** 1/2 1997 Stockholm/Sweden ** ** Make image hue mask. */ options results signal on error parse arg input command input = upper(strip(input)) address 'IMAGEENGINEER' select /* Required batch script commands */ when input = 'INFO' then return get_info() when input = 'CONFIG' then return get_config(command) when input = 'PROCESS' then return process_image(command) otherwise do 'REQUEST' '"Failure in call to batch script!"' '" Quit "' return '<ERROR>' end end exit 0 /* Required "Get_info" procedure ------------------------------------ */ /* S = SECONDARY, A = ALPHA, 1 = Single file, 2 = Multiple files */ get_info: back = 'OK' return back /* Required "Get_config" procedure ---------------------------------- */ get_config: parse arg '"'command'"' Left=0 ; Right=128 if command ~= '' then parse var command Left Right 'IE_TO_FRONT' 'FORM "HueMask" " OK | Cancel "', ' INTEGER,"Left hue mask offset",-1024,1024,'Left',SLIDER', ' INTEGER,"Right hue mask offset",-1024,1024,'Right',SLIDER' parse var result ok Left Right if ok = 0 then return '<ERROR>' back = Left Right return back /* Required "Process_image" procedure ------------------------------- */ process_image: parse arg '"'src_image'"' '"'dst_image'"' '"'options'"' parse var options Left Right 'OPEN' '"'src_image'"' '24' if (RC ~= 0) then do 'IE_TO_FRONT' 'REQUEST' '"Failed to load image:' d2c(10)||src_image'"' '" OK "' return '<ERROR>' end else LoadImage = result do until ((Left <= 255)&(Left >= 0)) if Left > 255 then Left = Left - 255 if Left < 0 then Left = Left + 255 end do until ((Right <= 255)&(Right >= 0)) if Right > 255 then Right = Right - 255 if Right < 0 then Right = Right + 255 end 'HUE_MASK' LoadImage Left Right OutputImage = result 'CLOSE' LoadImage if left(getclip('cfg_save_frmt'),4)~='ILBM' then do 'CONVERT_TO_COLOUR' OutputImage NewImage = result 'CLOSE' OutputImage OutputImage = NewImage end if getclip('cfg_save_frmt')='' then setclip('cfg_save_frmt','ILBM CmpByteRun1') 'SAVE_DATA' OutputImage '"'dst_image'"' '"'getclip('cfg_save_frmt')'"' if (RC ~= 0) then do 'IE_TO_FRONT' 'REQUEST' '"Failed to save image:' d2c(10)||dst_image'"' '" OK "' return '<ERROR>' end 'CLOSE' OutputImage back = 'OK' return back /* Internal procedures ---------------------------------------------- */ /*******************************************************************/ /* This is where control goes when an error code is returned by IE */ /* It puts up a message saying what happened and on which line */ /*******************************************************************/ error: if RC=5 then do IE_TO_FRONT LAST_ERROR 'REQUEST "'||RESULT||'"' end else do IE_TO_FRONT LAST_ERROR 'REQUEST "Error detected!!!'||D2C(10)||'Image Engineer error message is as follows'||D2C(10)||result||D2C(10)||'Script failed on line '||SIGL||'"' 'Doh!' end return '<ERROR>'