Phone preparation: decision test

TCA-26102008-phone-v2. Experimental, not the delivery app. No photo upload, background network request, or persistent photo storage. Download only if you choose to.

JPEG quality 0.95 is an experimental lossy encoding, not an approved quality change. PNG is the comparison control. Only photographic JPEG inputs are in this test.

Choose 1–4 photos Or take one photo

No photos selected.

Output

Ready.

Times are local preparation, not upload time. Heartbeat gaps are a responsiveness indicator, not measured CPU, RAM or battery usage. Cancellation waits for active native work to settle; it does not instantly stop decoding.