{"uid":"cap_NSkmlx2Cbbfuw-xp1_sfX","slug":"delx-quality-image-upscaler-hq-33f02869","name":"Delx Quality Image Upscaler (HQ)","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/upscale-image-hq","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"image_base64":{"type":"string","maxLength":349550,"minLength":1,"description":"One base64 still up to 256 KiB. Quality upscale is capped at 4 MP; scale/model fields are rejected."}}},"responseSchema":{"type":"json","example":{"image_url":"https://api.delx.ai/api/v1/generated-upscales/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_egUquVhPh2N-X1XmlG6Lk","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":"Quality-upscales a single still image up to 4 megapixels for $0.01 USDC, returning the enlarged image and a SHA-256 receipt.","exampleAgentPrompt":"Can you quality-upscale this image to up to 4 megapixels? Here's the base64-encoded JPEG — I need the best resolution possible, not just a cheap 2x resize.","exampleUseCases":[{"title":"Upscale product photo for e-commerce","prompt":"I have a small product thumbnail in base64 — can you upscale it to the full 4 MP quality level so it looks sharp on our store listing?"},{"title":"Enhance archival photo for print","prompt":"Here's a base64 scan of an old photo that's pretty low-res — can you do a quality upscale up to 4 megapixels so we can print it without it looking blurry?"},{"title":"Improve AI-generated image resolution","prompt":"I just generated this image but it came out small — can you quality-upscale it to up to 4 MP so I can use it in a presentation? I'll give you the base64 string."}],"resultDescription":"Returns the upscaled image (up to 4 megapixels) encoded in a deliverable format, along with a SHA-256 receipt confirming the transformation. The output reflects a high-quality enlarge pass, not a simple bicubic 2x resize.","failureModes":["Image exceeds 256 KiB base64 input limit — request rejected with size error","Image would exceed 4 MP after upscaling — capped or rejected","scale or model fields provided — rejected as unsupported","Malformed or non-image base64 string — decoding error","Payment of $0.01 USDC not fulfilled — 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need a high-quality single-image upscale to up to 4 megapixels and want pay-per-use pricing ($0.01 USDC) with no API key or subscription. Prefer it over a generic 2x cheap pass when output quality matters — e.g. for print, display, or downstream vision tasks. Best suited for still images under 256 KiB base64; not appropriate for video frames in bulk or when a simple fast resize suffices.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:02:53.957Z","isFirstParty":false}