{"technique":"steganography","description":"Embed hidden text in image pixels using LSB (Least Significant Bit) technique","method":"POST","parameters":{"image":{"type":"string (base64)","required":true,"description":"Base64 encoded image data"},"text":{"type":"string","required":true,"description":"Text to embed in image pixels"},"bitsPerChannel":{"type":"number","required":false,"default":1,"range":"1 - 3","description":"Number of LSBs to modify per color channel"},"channels":{"type":"string","required":false,"default":"rgb","options":["rgb","r","g","b","rg","rb","gb"],"description":"Which color channels to use for embedding"}},"notes":["Higher bitsPerChannel values increase capacity but also detectability","Using all RGB channels provides 3x the capacity of a single channel","Text is encoded as binary and embedded sequentially in pixel data","Maximum text length depends on image size and bit configuration"],"example":{"curl":"curl -X POST https://yoursite.com/api/transform/steganography \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\"image\": \"data:image/png;base64,...\", \"text\": \"Secret message\", \"bitsPerChannel\": 1, \"channels\": \"rgb\"}'"}}