Use when generating or editing images with Seedream models on Scenario via MCP: text-to-image, image-to-image editing with reference images, posters or packaging with exact in-image text (non-Latin scripts included), subject-preserving instruction edits, sequence sets of related images in one run, or splitting a finished image into a base plus transparent PNG layers with Layerize. Keywords: Seedream 5.0 Pro, 5.0 Lite, 4.5, Layerize, ByteDance, txt2img, img2img, layer extraction.