Photo Metadata Verification on Tilda for promogram.pro
promogram.pro
The task was to customize the BF502N block on Tilda: remove standard iOS buttons when uploading files, leaving only the "Take photo or video" option to prevent promoters from editing photos. It was also required to change the button text from "Upload file" to "Save setting".
Technical Challenge
The main challenge was to modify the standard Tilda file upload functionality to restrict promoters from uploading pre-edited photos, ensuring only authentic photos taken directly from the device camera are submitted.
Work Stages
- Upload button customization - Removing standard file upload options
- Input type restriction and camera activation - Limiting input to camera only
- Real-time metadata verification - Checking photo authenticity
- Light and dark theme design for tablets - Creating responsive designs
- Mobile version design with light and dark theme support - Ensuring mobile compatibility
Final Result
- Metadata verification during photo upload - Automatic authenticity checking
- Button text modification - Changed from "Upload file" to "Save setting"
- Preservation of data transmission and processing functionality through BF502N block
Technical Implementation
The solution ensures that promoters can only submit photos taken directly from their device camera, preventing the use of pre-edited or manipulated images. This maintains the integrity of the data collection process while preserving all original functionality of the Tilda BF502N block.
Technologies Used
- Tilda - Website platform
- HTML/CSS/JavaScript - Frontend customization
- iOS Camera API - Direct camera access
- Metadata Analysis - Photo authenticity verification
- Responsive Design - Cross-device compatibility