## replace(input_file_name, output_file_name, pattern, replacement) {#str_str_str_str} Replaces all occurrences of a specified character string pattern with a replacement string in the input file. ......the output format is an image (BMP, EMF, EPS, GIF, JPEG, PNG, or...the output format is an image (BMP, EMF, EPS, GIF, JPEG, PNG, or...