POSTERIZER

Fly Academy

Posterize Upload Test

Step 10 • Presigned Upload

Upload a photo

This uploads directly to Cloudflare R2 (fast + scalable).

Choose Photo JPG/PNG/WEBP • Max 20MB

File: None

Status: Waiting

After upload succeeds, we’ll use the returned uploadId in Step 11 to generate a stylized preview.

Local preview

This is just a local preview. The real file is stored in R2 after upload.

Select a photo to preview it here.

Upload Result

uploadId—