{"version":"2.1.251","anchor":"png-signature-constant-kept-as-a-shared-buffer","canonical_anchor":"png-signature-constant-kept-as-a-shared-buffer","heading":"PNG signature constant kept as a shared buffer","tier":"internal","area":"Elsewhere","scope":null,"heads_up":null,"url":"https:\/\/changelogs.core-directive.com\/v\/2.1.251\/e\/png-signature-constant-kept-as-a-shared-buffer","release_url":"https:\/\/changelogs.core-directive.com\/v\/2.1.251","markdown":"### PNG signature constant kept as a shared buffer\n\nThe PNG file signature is kept once and reused for recognising pasted images.\n\n**What**\n\nThe eight bytes that mark the start of a PNG file are held in one shared constant, used for recognising PNG data such as pasted images.\n\n**Evidence**\n\n`Buffer.from([137, 80, 78, 71, 13, 10, 26, 10])`\n\n- Area: Elsewhere\n- Tier: Under the hood\n- Useful: 1\/5\n- Signal: 0\/5"}