[Bug]: The QR codes for external sharing are a blurry

⚠️ This issue respects the following points: ⚠️

• This is a bug, not a question or a configuration/webserver/proxy issue.
• This issue is not already reported on Github OR Nextcloud Community Forum (I've searched it).
• Nextcloud Server is up to date. See Maintenance and Release Schedule for supported versions.
• I agree to follow Nextcloud's Code of Conduct.

Bug description

The QR codes for external sharing are a bit blurry.
The image generated is small and is forced to display larger.

Steps to reproduce

1. Web UI : create an external share
2. Display QR code
3. See that QR code is blurry

Expected behavior

QR code must be sharp but it's not.

Nextcloud Server version

32

Operating system

Debian/Ubuntu

PHP engine version

PHP 8.2

Web server

Nginx

Database engine version

MariaDB

Is this bug present after an update or on a fresh install?

Updated from a MINOR version (ex. 32.0.1 to 32.0.2)

Are you using the Nextcloud Server Encryption module?

Encryption is Disabled

What user-backends are you using?

• Default user-backend (database)
• LDAP/ Active Directory
• SSO - SAML
• Other

Configuration report

{
    "passwordsalt": "***REMOVED SENSITIVE VALUE***",
    "secret": "***REMOVED SENSITIVE VALUE***",
    "trusted_domains": [
        ""
    ],
    "datadirectory": "***REMOVED SENSITIVE VALUE***",
    "dbtype": "mysql",
    "version": "32.0.3.2",
    "overwrite.cli.url": "https:\/\/",
    "dbname": "***REMOVED SENSITIVE VALUE***",
    "dbhost": "***REMOVED SENSITIVE VALUE***",
    "dbtableprefix": "oc_",
    "mysql.utf8mb4": true,
    "dbuser": "***REMOVED SENSITIVE VALUE***",
    "dbpassword": "***REMOVED SENSITIVE VALUE***",
    "updater.release.channel": "beta",
    "installed": true,
    "instanceid": "***REMOVED SENSITIVE VALUE***",
    "log_type": "file",
    "logfile": "\/var\/log\/nextcloud\/\/nextcloud.log",
    "redis": {
        "host": "***REMOVED SENSITIVE VALUE***",
        "password": "***REMOVED SENSITIVE VALUE***",
        "port": 6379,
        "dbindex": 6,
        "timeout": 0
    },
    "skeletondirectory": "",
    "logtimezone": "Europe\/Paris",
    "mail_smtpmode": "smtp",
    "mail_smtpsecure": "ssl",
    "mail_from_address": "***REMOVED SENSITIVE VALUE***",
    "mail_domain": "***REMOVED SENSITIVE VALUE***",
    "mail_smtpname": "***REMOVED SENSITIVE VALUE***",
    "mail_smtppassword": "***REMOVED SENSITIVE VALUE***",
    "mail_smtphost": "***REMOVED SENSITIVE VALUE***",
    "mail_smtpauthtype": "PLAIN",
    "default_language": "fr",
    "default_phone_region": "FR",
    "defaultapp": "files",
    "trashbin_retention_obligation": "20,40",
    "versions_retention_obligation": "auto,40",
    "check_for_working_wellknown_setup": false,
    "quota_include_external_storage": false,
    "cron_log": true,
    "has_internet_connection": true,
    "updatechecker": true,
    "appstoreenabled": true,
    "filelocking.enabled": true,
    "session_keepalive": true,
    "knowledgebaseenabled": true,
    "allow_user_to_change_display_name": true,
    "enable_previews": true,
    "enable_avatars": true,
    "auth.bruteforce.protection.enabled": true,
    "loglevel": 0,
    "log_rotate_size": 104857600,
    "mail_smtpauth": 1,
    "mail_smtpport": 465,
    "session_lifetime": 86400,
    "remember_login_cookie_lifetime": 1296000,
    "preview_max_filesize_image": 50,
    "activity_expire_days": 120,
    "maintenance_window_start": 1,
    "memcache.local": "\\OC\\Memcache\\APCu",
    "memcache.locking": "\\OC\\Memcache\\Redis",
    "memcache.distributed": "\\OC\\Memcache\\Redis",
    "app_install_overwrite": [
        "admin_audit",
        "user_ldap",
        "richdocuments",
        "workspace",
        "twofactor_gateway",
        "bbb"
    ],
    "ldapProviderFactory": "OCA\\User_LDAP\\LDAPProviderFactory",
    "maintenance": false,
    "twofactor_enforced": "false",
    "twofactor_enforced_groups": [
        "guest_app"
    ],
    "twofactor_enforced_excluded_groups": [],
    "trusted_proxies": "***REMOVED SENSITIVE VALUE***",
    "forbidden_filename_basenames": [
        "con",
        "prn",
        "aux",
        "nul",
        "com0",
        "com1",
        "com2",
        "com3",
        "com4",
        "com5",
        "com6",
        "com7",
        "com8",
        "com9",
        "com\u00b9",
        "com\u00b2",
        "com\u00b3",
        "lpt0",
        "lpt1",
        "lpt2",
        "lpt3",
        "lpt4",
        "lpt5",
        "lpt6",
        "lpt7",
        "lpt8",
        "lpt9",
        "lpt\u00b9",
        "lpt\u00b2",
        "lpt\u00b3"
    ],
    "forbidden_filename_characters": [
        "<",
        ">",
        ":",
        "\"",
        "|",
        "?",
        "*",
        "\\",
        "\/"
    ],
    "forbidden_filename_extensions": [
        " ",
        ".",
        ".filepart",
        ".part"
    ]
}

List of activated Apps

Enabled:
 - activity: 5.0.0-dev.0
 - admin_audit: 1.22.0
 - announcementbanner: 1.0.1
 - announcementcenter: 7.2.2
 - app_api: 32.0.0
 - assistant: 2.11.0
 - bbb: 2.8.0
 - bruteforcesettings: 5.0.0-dev.0
 - calendar: 6.1.1
 - call_summary_bot: 3.1.0
 - circles: 32.0.0
 - collectives: 3.4.0
 - comments: 1.22.0
 - contacts: 8.1.0
 - contactsinteraction: 1.13.1
 - context_chat: 5.1.0
 - dashboard: 7.12.0
 - deck: 1.16.2
 - federation: 1.22.0
 - files_archive: 1.2.8
 - files_downloadlimit: 5.0.0-dev.0
 - files_external: 1.24.0
 - files_pdfviewer: 5.0.0-dev.0
 - files_reminders: 1.5.0
 - files_sharing: 1.24.1
 - files_trashbin: 1.22.0
 - files_versions: 1.25.0
 - firstrunwizard: 5.0.0-dev.0
 - forms: 5.2.3
 - groupfolders: 20.1.4
 - guests: 4.6.0
 - impersonate: 3.0.0
 - integration_deepl: 2.1.0
 - integration_giphy: 2.2.0
 - integration_github: 3.2.2
 - integration_gitlab: 4.0.0
 - integration_mastodon: 4.0.0
 - integration_openai: 3.9.1
 - integration_openstreetmap: 3.0.0
 - integration_peertube: 2.1.0
 - integration_replicate: 4.2.0
 - integration_tmdb: 3.0.1
 - integration_youtube: 0.6.1
 - introvox: 1.1.3
 - logreader: 5.0.0-dev.0
 - mail: 5.5.11
 - memegen: 1.1.3
 - nextcloud_announcements: 4.0.0-dev.0
 - notes: 4.12.4
 - notifications: 5.0.0-dev.0
 - notify_push: 1.2.1
 - ocs_api_viewer: 1.0.11
 - onlyoffice: 9.11.0
 - password_policy: 4.0.0-dev.0
 - photos: 5.0.0-dev.1
 - privacy: 4.0.0-dev.0
 - recommendations: 5.0.0-dev.0
 - related_resources: 3.0.0-dev.0
 - richdocuments: 9.0.2
 - serverinfo: 4.0.0-dev.0
 - sharebymail: 1.22.0
 - sharereview: 2.1.0
 - sketch_picker: 2.3.0
 - spreed: 22.0.4
 - support: 4.0.0-dev.0
 - systemtags: 1.22.0
 - tables: 1.0.1
 - text: 6.0.1
 - twofactor_email: 3.0.4-beta.1
 - twofactor_gateway: 2.0.0
 - twofactor_nextcloud_notification: 6.0.0-dev.0
 - twofactor_totp: 14.0.0
 - updatenotification: 1.22.0
 - user_ldap: 1.23.0
 - user_status: 1.12.0
 - users_picker: 1.2.2
 - weather_status: 1.12.0
 - webhook_listeners: 1.3.0
 - whiteboard: 1.5.0-beta.1
 - workspace: 4.2.0-rc1
Disabled:
 - encryption
 - files_lock: 32.0.1
 - survey_client: 4.0.0-dev.0
 - suspicious_login

Nextcloud Signing status

No errors have been found.

Nextcloud Logs

Can be provided if necessary

Additional info

Can be provided if necessary