OpenAI API adds marked-up images for targeted edits
Marked-up inputs turn image editing from a prompt-guessing exercise into precise region targeting, which reduces failed generations and retry costs for anyone building editing features on the API. The complexity tiers (low, medium, high) act as a tuning knob: match them to scene density rather than defaulting high. Developers shipping photo-editing or design tools can test this against prior whole-image edit workflows to measure improvement in edit accuracy.