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/* ** $VER: Fields_crop.ieb 1.11, IE Arexx script ** Image Engineer Batch Processing script ** Copyright © by Patrik M Nydensten ** 1/2 1997 Stockholm/Sweden ** ** Crop image into a serie of small images. */ 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'"' Xfield=64 ; Yfield=64 if command ~= '' then parse var command Xfield Yfield 'IE_TO_FRONT' 'FORM "Fields Crop" " OK | Cancel "', ' INTEGER,"Field size width (X)",2,1024,'Xfield',SLIDER', ' INTEGER,"Field size height (Y)",2,1024,'Yfield',SLIDER' parse var result ok Xfield Yfield . if ok = 0 then return '<ERROR>' back = Xfield Yfield return back /* Required "Process_image" procedure ------------------------------- */ process_image: parse arg '"'src_image'"' '"'dst_image'"' '"'options'"' parse var options Xfield Yfield . '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 'PROJECT_INFO' LoadImage 'WIDTH' /* image width */ IW = RESULT 'PROJECT_INFO' LoadImage 'HEIGHT' /* image height */ IH = RESULT im_nr = 0 do y = 1 to trunc(IH/Yfield)+1 do x = 1 to trunc(Xfield)+1 CropX = trunc((x-1)*Xfield) CropY = trunc((y-1)*Yfield) CropXX = trunc(x*Xfield)-1 CropYY = trunc(y*Yfield)-1 if CropXX >= IW then CropXX = IW-1 if CropYY >= IH then CropYY = IH-1 if CropXX <= CropX then leave if CropYY <= CropY then leave 'CROP' LoadImage CropX CropY CropXX CropYY CropImage = Result im_nr = im_nr + 1 if getclip('cfg_save_frmt')='' then setclip('cfg_save_frmt','ILBM CmpByteRun1') 'SAVE_DATA' CropImage '"'dst_image'.'right(im_nr,4,'0')'"' '"'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' CropImage end /* Xfield */ end /* Yfield */ 'CLOSE' LoadImage 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>'