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/* ** $VER: Resize.ieb 1.12, IE Arexx script ** Image Engineer Batch Processing script ** Copyright © by Patrik M Nydensten ** 2/2 1997 Stockholm/Sweden ** ** Resize image to new size. */ 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'"' NewWidth=320 ; NewHeight=256 if command ~= '' then parse var command NewWidth NewHeight '#'Tile '#'Center . 'IE_TO_FRONT' form = 'FORM "Resize" " OK | Cancel "', ' INTEGER,"New image width",2,4096,'NewWidth',SLIDER', ' INTEGER,"New image height",2,4096,'NewHeight',SLIDER' if command = '' then do form = form||' CHECKBOX,"Tile (repeat) image?",0', ' CHECKBOX,"Center image?",1' form parse var result ok NewWidth NewHeight Tile Center . if ok = 0 then return '<ERROR>' end else do form parse var result ok NewWidth NewHeight . if ok = 0 then return '<ERROR>' Tile = 'none' Center = 'none' end back = NewWidth NewHeight '#'Tile '#'Center return back /* Required "Process_image" procedure ------------------------------- */ process_image: parse arg '"'src_image'"' '"'dst_image'"' '"'options'"' parse var options NewWidth NewHeight '#'Tile '#'Center . '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 if Tile = 1 then Tile = 'TILE' else Tile = '' if Center = 1 then Center = 'CENTER' else Center = '' 'RESIZE' LoadImage NewWidth NewHeight Center Tile OutputImage = result 'CLOSE' LoadImage 'SAVE_DATA' OutputImage '"'dst_image'"' '"ILBM CmpByteRun1"' 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>'