API Reference Seedream Generate images, edit them from instructions, and split them into layers with Bytedance Seedream. Copy page Copied Copy failed. Select the text and copy it manually. View Markdown Seedream Edit-Image Edit one or more source images with the Seedream 4.5 and 5 models. Seedream Decompose-Layers Split an image into editable layers for design work. Seedream Text-to-Image Generate images with Bytedance Seedream, with aspect ratio, quality, and format control.