Imports github.com/h2non/filetype github.com/pdfcpu/pdfcpu/pkg/api github.com/pdfcpu/pdfcpu/pkg/pdfcpu/model golang.org/x/image/tiff/lzw golang.org/x/text/encoding golang.org/x/text/encoding/unicode Standard library imports bufio bytes compress/lzw compress/zlib context crypto/aes crypto/cipher crypto/md5 crypto/rand crypto/rc4 encoding/binary encoding/hex errors fmt io math math/big net/url os os/exec path reflect regexp sort strconv strings time unicode unicode/utf16