## merge(output_file, input_files) {#str_strlist} Merges the given input documents into a single output document using specified input and output file names using [MergeFormatMode.KEEP_SOURCE_FORMA......output format is an image (BMP, EMF, EPS, GIF, JPEG, PNG, or WebP)...output format is an image (BMP, EMF, EPS, GIF, JPEG, PNG, or WebP)...