{"uid":"cap_ZZunijQdUdA2paOCSdmt9","slug":"fastapi-online-image-sharpen-d38f827d","name":"fastapi.online — Image Sharpen","description":"Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.","url":"https://api.fastapi.online/image-sharpen","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"file":{"type":"string","format":"binary","description":"Image file (PNG/JPEG/WebP)"},"factor":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_xut_dYKY5m38wI_y6HJIh","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Sharpens an uploaded image (PNG/JPEG/WebP) by applying a configurable sharpening factor, returning the enhanced image.","exampleAgentPrompt":"Can you sharpen this photo for me? Use a sharpening factor of 2 — it looks a bit soft and I want the details to pop.","exampleUseCases":[{"title":"Sharpen blurry product photo","prompt":"This product image I uploaded is a little soft — can you sharpen it with a factor of 3 so the edges and details look crisp for my online store?"},{"title":"Enhance scanned document clarity","prompt":"I have a scanned document image that's slightly blurry — please sharpen it with factor 2 so the text is easier to read."},{"title":"Crisp up a portrait photo","prompt":"This portrait photo looks a bit hazy, can you apply image sharpening with a factor of 1.5 to make it look more defined?"}],"resultDescription":"Returns the processed image file with sharpening applied, in the same format as the input (PNG/JPEG/WebP), with enhanced edge definition and detail clarity based on the specified factor.","failureModes":["Unsupported file format — only PNG, JPEG, and WebP are accepted","Missing or invalid image file in request body","Factor value out of acceptable range or malformed","Payment not included or insufficient (x402 payment required, $0.001 USDC per call)","Image too large or corrupted, causing processing failure"],"whenToPreferThis":"Choose this endpoint when you need a lightweight, pay-per-call image sharpening operation without signup. Ideal for pipelines that occasionally need to sharpen images without committing to a subscription service. Best suited for single image enhancement at low cost ($0.001 USDC). Use when you need a simple sharpening filter rather than full AI-based image restoration or upscaling.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:27:25.759Z","isFirstParty":false}