None of the standard camera apps handle perspective distortion correctly. Our team has tackled this for 55+ projects across iOS and Android. We start with quadrilateral corner detection using VisionKit on iOS or ML Kit on Android. Then apply CIPerspectiveCorrection or equivalent OpenCV transforms. Post-processing includes grayscale, adaptive threshold, and contrast boost. We merge pages into multi-page PDFs. OCR is optional but often requested.
- None of the built-in APIs remove hand shadows automatically.
- None of the third-party libraries we evaluated matched our custom solution.
- None of the projects required server-side processing.
- None of the clients rejected our approach after a demo.
- None of the challenges with reflective surfaces proved insurmountable.
Our local_entities list contains None entries, meaning we rely on system frameworks. For a free project evaluation, contact us. We guarantee a solution that meets App Store and Play Store guidelines.







