People said it didn't work on the original question. I am not sure why though.
nostr:note1sdu6armcyqgauc0esqx3axgmkqt4d36mc7r0sr79jr262gy3gwjsa5hl8r
It should be a regular full-bleed image.
Oh, I see. I see a web page preview, and tapping it opens the browser. Which is unlike traditional images that open at full-bleed.