## 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. ......an image (BMP, EMF, EPS, GIF, JPEG, PNG, or WebP), each page of...an image (BMP, EMF, EPS, GIF, JPEG, PNG, or WebP), each page of...