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/* ** $VER: Rotate.ieb 1.3, IE Arexx script ** Image Engineer Batch Processing script ** Copyright © by Patrik M Nydensten ** 2/2 1997 Stockholm/Sweden ** ** Rotate image. */ 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'"' NewAngle=90 if command ~= '' then parse var command NewAngle '#'CropQ '#'CalcType 'IE_TO_FRONT' form = 'FORM "Rotate" " OK | Cancel "', ' INTEGER,"Angle",-1800,1800,'NewAngle',SLIDER' if command = '' then do form = form||' CHECKBOX,"Crop image to original size?",0', ' CYCLE,"Type:","Best|Fast",0' form parse var result ok NewAngle CropQ CalcType . if ok = 0 then return '<ERROR>' if CalcType=0 then CalcType='BEST' else CalcType = 'FAST' end else do form parse var result ok NewAngle . if ok = 0 then return '<ERROR>' CropQ = 'none' CalcType = 'none' end back = NewAngle '#'CropQ '#'CalcType return back /* Required "Process_image" procedure ------------------------------- */ process_image: parse arg '"'src_image'"' '"'dst_image'"' '"'options'"' parse var options NewAngle '#'CropQ '#'CalcType . '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 ((NewAngle < 360)&(NewAngle >= 0)) if NewAngle > 359 then NewAngle = NewAngle - 360 if NewAngle < 0 then NewAngle = NewAngle + 360 end if CropQ = 1 then do 'PROJECT_INFO' LoadImage 'WIDTH' IW = Result 'PROJECT_INFO' LoadImage 'HEIGHT' IH = Result end 'ROTATE' LoadImage NewAngle CalcType OutputImage = result 'CLOSE' LoadImage if CropQ = 1 then do 'RESIZE' OutputImage IW IH 'CENTER' 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>'