Online Halftone Maker - Privacy Policy

1. Introduction

Online Halftone Maker (the "Service") respects your privacy and is committed to protecting your personal information. This Privacy Policy explains what information is collected in connection with your use of the Service and how it is handled. By using the Service, you are deemed to have agreed to this Privacy Policy.

2. Information We Collect

Client-Side Processing

  • Currently, all image processing in the Service is performed within your browser (client-side), and your image data is never uploaded to our servers.
  • We may store your work using IndexedDB in your browser. This data is stored on your device and is not accessible to the Service operators.

Contact Form Information

  • When you use our contact form, we collect the information you provide, including your email address and the content of your message. This information is processed and transmitted using Resend, a third-party email service provider.

Automatically Collected Information

  • We use Vercel event tracking to collect usage statistics such as errors and operation counts within the application.
  • We use Google AdSense, which may collect information for ad delivery.
  • We use cookies and localStorage for site routing control.

3. How We Use Information

The collected information is used for the following purposes:

  • Providing and improving the Service and user experience
  • Responding to your inquiries submitted through the contact form
  • Improving site functionality and analyzing performance
  • Displaying and customizing advertisements
  • Identifying and resolving technical issues

4. Data Retention

  • Data stored in IndexedDB is retained until you delete it through the application. If you do not delete it, the data will be stored according to your browser's specifications. You can also delete this data through your browser's "Delete site data" feature.
  • Contact form submissions and associated personal information are retained for the purpose of responding to your inquiries and may be stored for a reasonable period to maintain communication history.
  • Currently, there is no feature for uploading to the server. If this feature is implemented in the future, this policy will be updated.

5. Sharing Data with Third Parties

We may share data with the following third parties:

Vercel

The Service is hosted on Vercel, which collects performance data and error information. For more details, please refer to Vercel's Privacy Policy.

Resend

We use Resend to process and deliver contact form submissions. When you submit a contact form, your information (including email address and message content) is processed by Resend. For more information about how Resend handles your data, please refer to Resend's Privacy Policy.

Google AdSense

The Service uses Google AdSense, which may collect information such as:

  • Device information
  • IP address
  • Cookie information
  • Browsing history

For details on data collection and privacy by Google AdSense, please refer to Google's Privacy Policy.

To opt out of Google's personalized advertising, visit Ad Settings. You can also opt out of behavioral targeting ads using tools provided by the Network Advertising Initiative or the Digital Advertising Alliance.

6. User Rights and Choices

Users have the following rights and choices:

  • Browser Settings: You can manage cookies by changing your browser settings.
  • IndexedDB Data Deletion: You can delete stored data using in-app features or through your browser's "Delete site data" option.
  • Ad Opt-Out: You can opt out of Google AdSense personalized ads.
  • Contact Information: If you wish to have your contact information removed from our records, please email us at the address provided in the "Contact Us" section.

7. Target Users and Legal Compliance

  • The Service is intended for users of all ages.
  • The Service strives to comply with applicable data protection laws (such as GDPR, CCPA, etc.).

8. Security

The Service is committed to protecting user data, but cannot guarantee complete security for data transmission or storage on the internet. While image processing is performed client-side, contact form submissions are transmitted to our servers and third-party providers for processing.

9. Changes to This Policy

This Privacy Policy may be updated as necessary. If significant changes are made, we will notify you on the site. By continuing to use the Service after changes are made, you are deemed to have agreed to the updated policy.

The latest Privacy Policy can always be viewed on this page.

10. Contact Us

If you have any questions or concerns about this Privacy Policy, please contact us at contact@halftone-online.app.

Last updated: March 12, 2025