Privacy Policy

Last updated: March 17, 2026

Welcome to RustImage (hereinafter referred to as "this website," URL: image.rustwindy.com). We take your privacy and data security very seriously. This Privacy Policy explains in detail how we collect, use, store, and protect your personal information and data when you use this website and the online image processing services it provides.

By using this website, you agree to the terms of this Privacy Policy. If you do not agree with any part of this policy, please stop using this website.

1. Information We Collect

1.1 Images You Upload

When you use our image processing features such as sprite sheet splitting and contour detection, you need to upload images to our server for processing. Regarding these images:

  • Temporary Processing: Uploaded images are used solely to perform the image processing operations you request (such as contour detection, sprite sheet splitting, etc.). You can download the results after processing is complete.
  • Automatic Cleanup: All uploaded images and processed result files are automatically deleted from the server after the associated Token expires. We do not permanently store your uploaded images.
  • No Other Use: Your uploaded images will not be used to train machine learning models, will not be resold to third parties, and will not be used for any purpose other than providing this service.

1.2 Automatically Collected Technical Information

Like most websites, we automatically collect certain technical information when you visit and use this website, including but not limited to:

  • Your IP address (used for security protection and basic traffic analysis)
  • Browser type and version
  • Operating system information
  • Pages visited, timestamps, and referring sources
  • Screen resolution and device type
  • Language preference settings

This information is used in aggregate and anonymized form to improve website performance, analyze usage trends, and ensure service security.

1.3 Account Information (Optional)

If you choose to register an account, we collect the email address and username you provide. This information is used solely for account management and authentication and will not be shared with third parties or used for commercial marketing.

2. Cookies and Tracking Technologies

2.1 Cookies We Use

This website uses the following types of cookies:

  • Essential Cookies: Used to maintain session state (such as login status, language preferences) and ensure the core functionality of the website operates properly. These cookies are necessary for the website to function.
  • Analytics Cookies: We use Google Analytics (GA4) to understand how visitors use this website. These cookies collect anonymous usage data to help us improve the user experience.
  • Advertising Cookies: We use Google AdSense to display advertisements. Google and its partners may use cookies to serve personalized ads based on your browsing history.

2.2 Managing Cookie Preferences

You can manage or disable cookies at any time through your browser settings. Please note that disabling essential cookies may cause some features of the website to not function properly. You can also manage your advertising preferences through:

3. Third-Party Services

This website integrates the following third-party services, each with its own privacy policy:

3.1 Google Analytics

We use Google Analytics 4 (GA4) to collect and analyze website traffic data. Google Analytics uses cookies to identify returning visitors and collect anonymous statistical information about website usage. Data is processed by Google in accordance with its Privacy Policy.

3.2 Google AdSense

We use Google AdSense to display advertisements on the website. Google and its certified advertising technology providers may use cookies to serve ads based on your prior visits to this website and/or other websites. You can visit Google Ad Settings to opt out of personalized advertising.

4. Purpose of Data Use

The data we collect is used solely for the following purposes:

  • Providing and maintaining image processing services (sprite sheet splitting, contour detection, etc.)
  • Improving website functionality and user experience
  • Analyzing website usage and traffic trends
  • Ensuring website security and preventing abuse and attacks
  • Displaying advertising content to support the free operation of the website
  • Responding to technical support requests

5. Data Storage and Security

We take reasonable technical and organizational measures to protect your data from unauthorized access, modification, disclosure, or destruction, including:

  • Using HTTPS encryption for all data transmission
  • Regularly cleaning up temporary files and expired data
  • Restricting access to servers and data storage systems
  • Conducting regular security reviews and updates

However, no method of data transmission or storage on the Internet can be guaranteed to be 100% secure. If you have security concerns, please contact us using the information provided at the bottom of this page.

6. Data Sharing and Disclosure

We will not sell, trade, or otherwise transfer your personal information to third parties, except in the following circumstances:

  • Third-party service providers disclosed in this policy (Google Analytics, Google AdSense)
  • Legal requirements or lawful requests from government agencies
  • Disclosure necessary to protect the security of this website or public safety

7. Your Rights

Regarding your personal data, you have the following rights:

  • Right of Access: You have the right to know whether we hold your personal data and what that data contains.
  • Right to Deletion: You may request deletion of your personal data held by us at any time. For registered accounts, you can contact us to request account deletion.
  • Right to Opt Out: You can disable cookies through browser settings or opt out of personalized advertising through Google Ad Settings.
  • Right to Data Portability: To the extent technically feasible, you have the right to obtain a machine-readable copy of your data.

To exercise any of these rights, please contact us at qltkyf@gmail.com. We will respond to your request within a reasonable timeframe.

8. Children's Privacy

This website is not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and discover that your child has provided us with personal information without your consent, please contact us and we will immediately take steps to delete such information.

9. International Data Transfers

Our servers may be located outside your country or region. By using this website, you consent to the transfer and processing of your data on these servers. We ensure that data transfers comply with applicable legal and regulatory requirements.

10. Policy Changes

We may update this Privacy Policy from time to time. Updated policies will be posted on this page with an updated "Last updated" date. For significant changes, we may post a notice in a prominent location on the website. We recommend that you periodically review this policy to stay informed about how we protect your information.

11. Contact Us

If you have any questions, comments, or suggestions regarding this Privacy Policy, please contact us through: