{"uid":"cap_-HtqE0a4pMqQIwK8ggQ8U","slug":"photo-colorize-for-agents-ec9249e3","name":"Photo Colorize for Agents","description":"Delx is an independent AI agent lab building and studying continuity, recovery, verifiable work and governed exchange for autonomous systems.","url":"https://api.delx.ai/api/v1/x402/colorize-photo","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"image_base64":{"type":"string","maxLength":349550,"minLength":1,"description":"One opaque base64 PNG, JPEG, or WebP up to 256 KiB. Alpha and model fields are rejected."}}},"responseSchema":{"type":"json","example":{"image_url":"https://api.delx.ai/api/v1/generated-colorizations/example.png","sale_price_usdc":0.01}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_JDR3RyKB-Ah9dapmuwV_6","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Colorizes a single grayscale photo (PNG, JPEG, or WebP) into a color PNG for $0.01 USDC, returning the colorized image and a SHA-256 receipt.","exampleAgentPrompt":"I have this old black-and-white photo saved as a JPEG — can you colorize it and give me a color version back?","exampleUseCases":[{"title":"Colorize historic family photograph","prompt":"I have a scanned black-and-white family photo from the 1940s in JPEG format — can you colorize it so I can see what it might have looked like in color?"},{"title":"Restore grayscale portrait for print","prompt":"I've got a grayscale portrait PNG I need to turn into color before sending it to the printer — can you colorize it for me?"},{"title":"Add color to archival documentary image","prompt":"I'm working on a documentary and I have a black-and-white WebP image from a historical archive — colorize it so I can use it in a color segment."}],"resultDescription":"A colorized PNG image (base64-encoded or as a binary response) along with a SHA-256 receipt confirming the transformation. The colorization is an AI estimate of plausible colors, not a photographic restoration.","failureModes":["Image contains an alpha channel — rejected because only opaque images are accepted","Image exceeds 256 KiB after base64 encoding — rejected due to size limit","Invalid or malformed base64 string — returns parse error","Non-image or unsupported format submitted — returns format rejection error","Payment of $0.01 USDC not fulfilled — returns 402 Payment Required","Completely blank or solid-color image — may produce poor colorization with no error"],"whenToPreferThis":"Choose this endpoint when you need a quick, low-cost ($0.01 USDC) colorization of a single opaque grayscale image without needing an API key or subscription. Ideal for agent workflows that encounter black-and-white photos and need a plausible color version on the fly. Not suitable for batch processing, images with transparency, or cases requiring photographic accuracy.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:48:40.134Z","isFirstParty":false}