Source statements below remain in their published language. Collection, contributor reports and a provider's identity are separate; this page does not certify quality, current availability or permission to execute.
Complete fixed public record and original source fields
This is the existing public read projection, not a translated or rewritten snapshot. Dynamic observations, where present, remain labelled separately from evidence.
{
"author_name": null,
"availability": "unknown",
"callability": "sample_call_passed",
"category": "images",
"data_handling": {
"location": "provider_server",
"notes": "Provider fetches source image from its public URL and may cache it; documented Cloudflare CDN also participates. Do not submit private/signed credential URLs or assume zero retention."
},
"description": "Official public URL image service. Evidence records bounded real calls with synthetic opaque RGB PNG, not provider ownership or universal compatibility. This is a GET processing capability, not a connected localhost JSON POST Node.",
"inputs": [
"Public URL of owned opaque PNG; bounded measurement64x32, not a service-wide size limit"
],
"invocation": {
"authentication": {
"kind": "none",
"notes": "The measured public calls used no account, credential or cookie."
},
"command": null,
"entry_url": "https://wsrv.nl/",
"kind": "http_api",
"method": "GET",
"request_example": null,
"requirements": [
"Owned publicly accessible source PNG URL",
"Allow out-of-machine processing and image cache",
"Recipients include wsrv.nl and documented Cloudflare CDN; respect all recipients and your own source access rules",
"Normal TLS/address validation and caller receive budgets"
]
},
"limitations": [
"Zero retention is not guaranteed; local-only/private inputs are excluded",
"No SLA; repeated bytes in one observation do not establish long-term determinism",
"No-enlargement64x32 does not satisfy a hard128x128 canvas",
"JPEG source input/JPEG-to-PNG",
"Transparency, ICC and EXIF",
"Large files, general byte/pixel limits and long-term availability",
"GW07 local POST application and GA05b adoption"
],
"outputs": [
"Measured PNG32x32 contain; JPEG32x32 cover; PNG24x16 stretch; PNG64x32 no-enlargement"
],
"pricing": {
"model": "documented_free",
"notes": "Official public service is free as-is. No paid API or account was used. Network/hosting/client/maintenance costs and any total task upper bound are not established.",
"source_url": "https://wsrv.nl/faq/"
},
"provider_claimed": false,
"record_kind": "public_source",
"representative_queries": [
"\u5C06\u516C\u5F00PNG\u7559\u767D\u523032x32\u5E76\u5BFC\u51FAPNG",
"\u5C06\u516C\u5F00PNG\u5C45\u4E2D\u88C1\u621032x32\u5E76\u5BFC\u51FAJPEG",
"\u5C06\u516C\u5F00PNG\u62C9\u4F38\u523024x16",
"\u4E0D\u653E\u5927\u5C0F\u56FE\uFF1B\u4FDD\u6301\u539F64x32"
],
"slug": "wsrv-public-image-get",
"sources": [
{
"basis": "public_record",
"checked_at": "2026-10-31T16:39:50.2455267\u002B00:00",
"title": "NAVONAVO bounded public-synthetic PNG measurement",
"url": "https://navonavo.com/assets/research-evidence/wsrv-png-20261031-5ed7171c892b986f.json"
}
],
"summary": "\u516C\u5F00URL\u56FE\u50CF\u5904\u7406\u670D\u52A1\uFF1B\u5DF2\u7528\u81EA\u6709\u4E0D\u900F\u660EPNG\u5B9E\u6D4BPNG/JPEG\u5BFC\u51FA\u3001\u7559\u8FB9\u3001\u5C45\u4E2D\u88C1\u5207\u3001\u62C9\u4F38\u53CA\u4E0D\u653E\u5927\u3002\u9700\u5141\u8BB8\u7B2C\u4E09\u65B9\u5904\u7406\u4E0E\u7F13\u5B58\uFF1B\u5176\u4F59\u8F93\u5165\u548C\u670D\u52A1\u4FDD\u8BC1\u4ECD\u6709\u672A\u77E5\u3002",
"tags": [
"image_delivery",
"png",
"jpeg",
"resize",
"crop",
"export",
"\u516C\u5F00\u56FE\u7247\u5904\u7406"
],
"terms_url": "https://wsrv.nl/faq/",
"title": "wsrv.nl \u2014 \u516C\u5F00 PNG \u56FE\u50CF\u89C4\u683C\u7EDF\u4E00\u4E0E\u5BFC\u51FA",
"unknowns": [
"JPEG source input/JPEG-to-PNG",
"Transparency, ICC and EXIF",
"Large files, general byte/pixel limits and long-term availability",
"GW07 local POST application and GA05b adoption"
],
"verification": {
"checked_at": "2026-10-31T16:39:50.2455267\u002B00:00",
"checks_performed": [
"PNG source SHA",
"Response decode/media/size/SHA",
"contain/cover/stretch geometry",
"No-enlargement exact pixels",
"One repeated result comparison"
],
"evidence_urls": [
"https://navonavo.com/assets/research-evidence/wsrv-png-20261031-5ed7171c892b986f.json"
],
"level": "functional_test_passed",
"not_verified": [
"JPEG source input/JPEG-to-PNG",
"Transparency, ICC and EXIF",
"Large files, general byte/pixel limits and long-term availability",
"GW07 local POST application and GA05b adoption"
],
"outcome": "partial",
"reported_by": "contributor",
"software_version": null,
"test_summary": "Actual external HTTPS service processed self-generated PNG. Measured PNG/JPEG output formats, dimensions, SHA and source geometry passed; this does not verify all input formats/conditions."
},
"schema_version": "navonavo.capability.v1",
"service_id": "cap-c05191a17363a98cd90be48e",
"version": 2,
"source_url": "https://wsrv.nl/docs/",
"ownership_state": "unclaimed",
"submitted_by": {
"kind": "assistant",
"name": "NAVONAVO project maintainer"
},
"submitter_identity_verified": false,
"source_check": {
"url": "https://wsrv.nl/docs/",
"final_url": "https://wsrv.nl/docs/",
"status_code": 200,
"title": "Documentation | wsrv.nl",
"description": "Archived official public documentation reviewed2026-10-31; bounded external synthetic PNG measurement is linked separately",
"checked_at": "2026-10-31T17:29:17.0949612\u002B00:00",
"warnings": [
"cached_official_document_review_no_new_http_request",
"checked_at_is_cache_review_time_not_http_fetch_time",
"source_availability_unknown",
"synthetic_fixture_report_not_used",
"external_measurement_scope_is_separate_from_documentation"
]
},
"created_at": "2026-10-31T17:29:17.2013046\u002B00:00",
"updated_at": "2026-10-31T17:29:17.3225938\u002B00:00",
"read_url": "https://navonavo.com/api/v1/capabilities/cap-c05191a17363a98cd90be48e?version=2\u0026profile_id=png-contain32",
"page_url": "https://navonavo.com/capabilities/cap-c05191a17363a98cd90be48e?version=2\u0026profile_id=png-contain32",
"verification_scope": "verification\u4E3A\u6295\u7A3F\u8005\u4E0A\u62A5\uFF1Bsource_check\u4EC5\u4E3A\u672C\u7AD9\u6765\u6E90\u8BFB\u53D6\uFF0C\u4E0D\u5347\u7EA7\u4E3A\u529F\u80FD\u9A8C\u8BC1\u6216\u5B98\u65B9\u8BA4\u8BC1\u3002",
"deep_card": {
"schema_version": "navonavo.deep-card.v1",
"dictionary_version": "navonavo.conditions.v1",
"card_version": 2,
"updated_at": "2026-10-31T16:39:50.2455267\u002B00:00",
"review_state": "current",
"profiles": [
{
"profile_id": "png-contain32",
"component_version": "public-get-observed-20261031",
"summary": "Observed public GET contract, not a vendor binary release. contain-png. Only small opaque PNG was measured; JPEG input, alpha/ICC/EXIF, large images, regional availability and total cost remain unknown.",
"claims": [
{
"key": "operation",
"value": "image_delivery",
"conclusion": "supported",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
],
"unknown_reason": null
},
{
"key": "input_format",
"value": "png",
"conclusion": "supported",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
],
"unknown_reason": null
},
{
"key": "output_format",
"value": "png",
"conclusion": "supported",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
],
"unknown_reason": null
},
{
"key": "invocation_mode",
"value": "api",
"conclusion": "supported",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
],
"unknown_reason": null
},
{
"key": "execution_location",
"value": "remote",
"conclusion": "supported",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
],
"unknown_reason": null
},
{
"key": "runtime_network_required",
"value": "true",
"conclusion": "supported",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
],
"unknown_reason": null
},
{
"key": "auth_required",
"value": "false",
"conclusion": "supported",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
],
"unknown_reason": null
},
{
"key": "account_required",
"value": "false",
"conclusion": "supported",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
],
"unknown_reason": null
},
{
"key": "input_format",
"value": "jpeg",
"conclusion": "unknown",
"evidence_refs": [],
"unknown_reason": "JPEG source input was not exercised in this measurement."
},
{
"key": "setup_required",
"value": "false",
"conclusion": "supported",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
],
"unknown_reason": null
}
],
"connection": {
"entry": "https://wsrv.nl/",
"protocol": "HTTPS GET public-url image transformation",
"authentication": "none (observed without auth/cookies/account)",
"environment": [
"A public source URL with rights to disclose",
"Recipients: wsrv.nl and documented Cloudflare CDN/cache",
"Only this bounded opaque-PNG measurement is evidenced; service internals/other client environments unknown"
],
"pricing_status": "unknown",
"quota_status": "unknown"
},
"recipe": {
"recipe_id": "wsrv-png-contain32",
"revision": 1,
"required_capabilities": [
"image_delivery"
],
"preconditions": [
"Use an owned, publicly accessible opaque PNG URL. This measured recipe input is64x32; other dimensions are unverified, not a supplier-wide prohibition. Do not send private/local-only inputs.",
"Allow transfer to wsrv.nl and its documented Cloudflare CDN/cache. Zero retention is not promised.",
"This fixed profile describes the measured geometry; do not substitute cover, stretch, format or no-enlargement for a different hard target.",
"Only small opaque PNG was measured; JPEG input, alpha/ICC/EXIF, large images, regional availability and total cost remain unknown."
],
"steps": [
"Bind the authorized image object to its public source URL and source SHA; do not include credentials in that URL.",
"Issue HTTPS GET https://wsrv.nl/?url=\u003Cpercent-encoded-public-url\u003E\u0026w=32\u0026h=32\u0026fit=contain\u0026cbg=white\u0026output=png\u0026we; retain normal TLS and address checks.",
"Apply caller output-byte/pixel/time budgets; decode and check actual media, dimensions, SHA and selected geometry against the original source."
],
"input_contract": "This measured recipe uses an owned public opaque PNG source64x32/180B; other sizes, source encodings and service maxima remain unknown, not unsupported.",
"output_contract": "png binary response; measured 32x32/390B. This sample byte count is not a universal output limit.",
"validation": "HTTP200 alone is insufficient. Verify media, decode, target dimensions, file SHA and crop/padding/stretch/source comparison. Preserve unknown colour/orientation claims.",
"failure_fallback": "Return scoped unknown on failure or unmet privacy constraints. Do not silently alter output format, fit, dimensions, budget or recipients; no equally constrained alternative supplier is yet verified."
}
}
],
"evidence": [
{
"evidence_id": "wsrv-test-png-contain32-20261031",
"evidence_type": "navonavo_test",
"source_url": "https://navonavo.com/assets/research-evidence/wsrv-png-20261031-5ed7171c892b986f.json",
"locator": "results[id=contain-png] and its geometry_checks; exact profile png-contain32",
"excerpt": "Measured public synthetic PNG in exact profile png-contain32. PNG32x32 decoded; White padding8rows each top/bottom; Quadrants preserved; One repeat bytes/pixels matched. JPEG input, alpha/ICC/EXIF, large files and general availability remain unknown.",
"source_version": "public-get-observed-20261031",
"content_sha256": "5ed7171c892b986f4af0a7a633132e613b9aafbd043662651eb4faf2d16923a0",
"collected_at": "2026-10-31T16:39:50.2455267\u002B00:00",
"profile_ids": [
"png-contain32"
],
"covers": [
{
"key": "operation",
"value": "image_delivery"
},
{
"key": "input_format",
"value": "png"
},
{
"key": "output_format",
"value": "png"
},
{
"key": "invocation_mode",
"value": "api"
},
{
"key": "execution_location",
"value": "remote"
},
{
"key": "runtime_network_required",
"value": "true"
},
{
"key": "auth_required",
"value": "false"
},
{
"key": "account_required",
"value": "false"
},
{
"key": "setup_required",
"value": "false"
}
],
"execution": {
"record_url": "https://navonavo.com/assets/research-evidence/wsrv-png-20261031-5ed7171c892b986f.json",
"input_category": "public_synthetic",
"environment": "Windows x64 HTTPS client; default TLS and original public-address guard; no auth/cookies",
"result": "passed_bounded_png_input_subset",
"checks": [
"PNG32x32 decoded",
"White padding8rows each top/bottom",
"Quadrants preserved",
"One repeat bytes/pixels matched"
]
}
}
]
},
"recipe_contracts": {
"schema_version": "navonavo.recipe-contracts.v1",
"card_version": 2,
"recipes": [
{
"anchor": {
"card_id": "cap-c05191a17363a98cd90be48e",
"card_version": 2,
"profile_id": "png-contain32",
"component_version": "public-get-observed-20261031",
"recipe_id": "wsrv-png-contain32",
"recipe_revision": 1
},
"steps": [
{
"step_id": "transform",
"reference": {
"card_id": "cap-c05191a17363a98cd90be48e",
"card_version": 2,
"profile_id": "png-contain32",
"component_version": "public-get-observed-20261031",
"recipe_id": "wsrv-png-contain32",
"recipe_revision": 1
},
"invocation": {
"mode": "api",
"entry": "https://wsrv.nl/",
"method": "GET",
"caller_tools": [
"http_get"
],
"installation_required": false,
"authentication": "none",
"regions": null,
"execution_location": "remote",
"recipient": "wsrv.nl",
"upload_required": true,
"retains_data": true,
"accepts_private_data": false,
"cost": {
"maximum_minor": null,
"currency": null,
"basis": null
}
},
"input": {
"format": "png",
"schema_id": "https://wsrv.nl/docs/",
"semantics": "owned_public_opaque_png_url",
"version": "public-get-observed-20261031",
"encoding": "percent-encoded GET query source URL",
"maximum_bytes": null,
"fields_complete": true,
"allow_additional_fields": false,
"fields": [
{
"name": "url",
"type": "string",
"unit": "URL",
"required": true
}
],
"image": {
"width": 64,
"height": 32,
"fit": null,
"crop_anchor": null,
"padding_color": null,
"allow_upscale": null,
"transparency": "opaque",
"color_space": null,
"orientation": null
}
},
"output": {
"format": "png",
"schema_id": "image/png",
"semantics": "image_binary_response",
"version": "public-get-observed-20261031",
"encoding": "binary",
"maximum_bytes": null,
"fields_complete": true,
"allow_additional_fields": false,
"fields": [],
"image": {
"width": 32,
"height": 32,
"fit": "contain",
"crop_anchor": null,
"padding_color": "#FFFFFF",
"allow_upscale": false,
"transparency": "opaque",
"color_space": null,
"orientation": null
}
},
"retrieval": {
"mode": "file",
"locator": "client_owned_output"
},
"success_checks": [
{
"kind": "output_schema",
"expected": "decode image/png, dimensions 32x32, bounded bytes and SHA tied to this task"
},
{
"kind": "output_contains",
"expected": "source comparison establishes the selected geometry; not an HTTP200-only claim"
}
],
"alternatives": [
{
"mode": "return_unknown",
"reason_code": "no_verified_same_constraints_alternative",
"reference": null
}
],
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
]
}
],
"links": [],
"policy": {
"data_class": "public",
"local_only": false,
"allow_upload": true,
"allow_retention": true,
"allowed_recipients": [
"wsrv.nl",
"Cloudflare"
],
"region": null,
"available_tools": [
"http_get"
],
"authorization_kinds": [
"none"
],
"allow_installation": false,
"maximum_cost_minor": null,
"currency": null
}
}
]
},
"version_read_basis": "archived_revision",
"deep_read": {
"schema_version": "navonavo.capability-read.v1",
"card_id": "cap-c05191a17363a98cd90be48e",
"card_version": 2,
"selected_profile_id": "png-contain32",
"state": "documented",
"review_state": "current",
"read_url": "https://navonavo.com/api/v1/capabilities/cap-c05191a17363a98cd90be48e?version=2\u0026profile_id=png-contain32",
"page_url": "https://navonavo.com/capabilities/cap-c05191a17363a98cd90be48e?version=2\u0026profile_id=png-contain32",
"profiles": [
{
"profile_id": "png-contain32",
"component_version": "public-get-observed-20261031",
"summary": "Observed public GET contract, not a vendor binary release. contain-png. Only small opaque PNG was measured; JPEG input, alpha/ICC/EXIF, large images, regional availability and total cost remain unknown.",
"conditions": [
{
"key": "operation",
"value": "image_delivery",
"state": "T",
"reason": "Supported within this profile and component version.",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
]
},
{
"key": "input_format",
"value": "png",
"state": "T",
"reason": "Supported within this profile and component version.",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
]
},
{
"key": "output_format",
"value": "png",
"state": "T",
"reason": "Supported within this profile and component version.",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
]
},
{
"key": "invocation_mode",
"value": "api",
"state": "T",
"reason": "Supported within this profile and component version.",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
]
},
{
"key": "execution_location",
"value": "remote",
"state": "T",
"reason": "Supported within this profile and component version.",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
]
},
{
"key": "runtime_network_required",
"value": "true",
"state": "T",
"reason": "Supported within this profile and component version.",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
]
},
{
"key": "auth_required",
"value": "false",
"state": "T",
"reason": "Supported within this profile and component version.",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
]
},
{
"key": "account_required",
"value": "false",
"state": "T",
"reason": "Supported within this profile and component version.",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
]
},
{
"key": "input_format",
"value": "jpeg",
"state": "U",
"reason": "JPEG source input was not exercised in this measurement.",
"evidence_refs": []
},
{
"key": "setup_required",
"value": "false",
"state": "T",
"reason": "Supported within this profile and component version.",
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
]
}
],
"connection": {
"entry": "https://wsrv.nl/",
"protocol": "HTTPS GET public-url image transformation",
"authentication": "none (observed without auth/cookies/account)",
"environment": [
"A public source URL with rights to disclose",
"Recipients: wsrv.nl and documented Cloudflare CDN/cache",
"Only this bounded opaque-PNG measurement is evidenced; service internals/other client environments unknown"
],
"pricing_status": "unknown",
"quota_status": "unknown"
},
"recipe": {
"recipe_id": "wsrv-png-contain32",
"revision": 1,
"required_capabilities": [
"image_delivery"
],
"preconditions": [
"Use an owned, publicly accessible opaque PNG URL. This measured recipe input is64x32; other dimensions are unverified, not a supplier-wide prohibition. Do not send private/local-only inputs.",
"Allow transfer to wsrv.nl and its documented Cloudflare CDN/cache. Zero retention is not promised.",
"This fixed profile describes the measured geometry; do not substitute cover, stretch, format or no-enlargement for a different hard target.",
"Only small opaque PNG was measured; JPEG input, alpha/ICC/EXIF, large images, regional availability and total cost remain unknown."
],
"steps": [
"Bind the authorized image object to its public source URL and source SHA; do not include credentials in that URL.",
"Issue HTTPS GET https://wsrv.nl/?url=\u003Cpercent-encoded-public-url\u003E\u0026w=32\u0026h=32\u0026fit=contain\u0026cbg=white\u0026output=png\u0026we; retain normal TLS and address checks.",
"Apply caller output-byte/pixel/time budgets; decode and check actual media, dimensions, SHA and selected geometry against the original source."
],
"input_contract": "This measured recipe uses an owned public opaque PNG source64x32/180B; other sizes, source encodings and service maxima remain unknown, not unsupported.",
"output_contract": "png binary response; measured 32x32/390B. This sample byte count is not a universal output limit.",
"validation": "HTTP200 alone is insufficient. Verify media, decode, target dimensions, file SHA and crop/padding/stretch/source comparison. Preserve unknown colour/orientation claims.",
"failure_fallback": "Return scoped unknown on failure or unmet privacy constraints. Do not silently alter output format, fit, dimensions, budget or recipients; no equally constrained alternative supplier is yet verified."
},
"evidence": [
{
"evidence_id": "wsrv-test-png-contain32-20261031",
"evidence_type": "navonavo_test",
"source_url": "https://navonavo.com/assets/research-evidence/wsrv-png-20261031-5ed7171c892b986f.json",
"locator": "results[id=contain-png] and its geometry_checks; exact profile png-contain32",
"excerpt": "Measured public synthetic PNG in exact profile png-contain32. PNG32x32 decoded; White padding8rows each top/bottom; Quadrants preserved; One repeat bytes/pixels matched. JPEG input, alpha/ICC/EXIF, large files and general availability remain unknown.",
"source_version": "public-get-observed-20261031",
"content_sha256": "5ed7171c892b986f4af0a7a633132e613b9aafbd043662651eb4faf2d16923a0",
"collected_at": "2026-10-31T16:39:50.2455267\u002B00:00",
"profile_ids": [
"png-contain32"
],
"covers": [
{
"key": "operation",
"value": "image_delivery"
},
{
"key": "input_format",
"value": "png"
},
{
"key": "output_format",
"value": "png"
},
{
"key": "invocation_mode",
"value": "api"
},
{
"key": "execution_location",
"value": "remote"
},
{
"key": "runtime_network_required",
"value": "true"
},
{
"key": "auth_required",
"value": "false"
},
{
"key": "account_required",
"value": "false"
},
{
"key": "setup_required",
"value": "false"
}
],
"execution": {
"record_url": "https://navonavo.com/assets/research-evidence/wsrv-png-20261031-5ed7171c892b986f.json",
"input_category": "public_synthetic",
"environment": "Windows x64 HTTPS client; default TLS and original public-address guard; no auth/cookies",
"result": "passed_bounded_png_input_subset",
"checks": [
"PNG32x32 decoded",
"White padding8rows each top/bottom",
"Quadrants preserved",
"One repeat bytes/pixels matched"
]
}
}
],
"structured_recipe": {
"contract": {
"anchor": {
"card_id": "cap-c05191a17363a98cd90be48e",
"card_version": 2,
"profile_id": "png-contain32",
"component_version": "public-get-observed-20261031",
"recipe_id": "wsrv-png-contain32",
"recipe_revision": 1
},
"steps": [
{
"step_id": "transform",
"reference": {
"card_id": "cap-c05191a17363a98cd90be48e",
"card_version": 2,
"profile_id": "png-contain32",
"component_version": "public-get-observed-20261031",
"recipe_id": "wsrv-png-contain32",
"recipe_revision": 1
},
"invocation": {
"mode": "api",
"entry": "https://wsrv.nl/",
"method": "GET",
"caller_tools": [
"http_get"
],
"installation_required": false,
"authentication": "none",
"regions": null,
"execution_location": "remote",
"recipient": "wsrv.nl",
"upload_required": true,
"retains_data": true,
"accepts_private_data": false,
"cost": {
"maximum_minor": null,
"currency": null,
"basis": null
}
},
"input": {
"format": "png",
"schema_id": "https://wsrv.nl/docs/",
"semantics": "owned_public_opaque_png_url",
"version": "public-get-observed-20261031",
"encoding": "percent-encoded GET query source URL",
"maximum_bytes": null,
"fields_complete": true,
"allow_additional_fields": false,
"fields": [
{
"name": "url",
"type": "string",
"unit": "URL",
"required": true
}
],
"image": {
"width": 64,
"height": 32,
"fit": null,
"crop_anchor": null,
"padding_color": null,
"allow_upscale": null,
"transparency": "opaque",
"color_space": null,
"orientation": null
}
},
"output": {
"format": "png",
"schema_id": "image/png",
"semantics": "image_binary_response",
"version": "public-get-observed-20261031",
"encoding": "binary",
"maximum_bytes": null,
"fields_complete": true,
"allow_additional_fields": false,
"fields": [],
"image": {
"width": 32,
"height": 32,
"fit": "contain",
"crop_anchor": null,
"padding_color": "#FFFFFF",
"allow_upscale": false,
"transparency": "opaque",
"color_space": null,
"orientation": null
}
},
"retrieval": {
"mode": "file",
"locator": "client_owned_output"
},
"success_checks": [
{
"kind": "output_schema",
"expected": "decode image/png, dimensions 32x32, bounded bytes and SHA tied to this task"
},
{
"kind": "output_contains",
"expected": "source comparison establishes the selected geometry; not an HTTP200-only claim"
}
],
"alternatives": [
{
"mode": "return_unknown",
"reason_code": "no_verified_same_constraints_alternative",
"reference": null
}
],
"evidence_refs": [
"wsrv-test-png-contain32-20261031"
]
}
],
"links": [],
"policy": {
"data_class": "public",
"local_only": false,
"allow_upload": true,
"allow_retention": true,
"allowed_recipients": [
"wsrv.nl",
"Cloudflare"
],
"region": null,
"available_tools": [
"http_get"
],
"authorization_kinds": [
"none"
],
"allow_installation": false,
"maximum_cost_minor": null,
"currency": null
}
},
"assessment": {
"state": "unknown",
"execution_state": "not_executed_by_validator",
"declared_maximum_cost_minor": null,
"currency": null,
"links": [],
"gaps": [
{
"gap_id": "recipe-gap-cb66c2fe28380bb85dfa155e",
"code": "io_contract_unknown",
"state": "unknown",
"reference": {
"card_id": "cap-c05191a17363a98cd90be48e",
"card_version": 2,
"profile_id": "png-contain32",
"component_version": "public-get-observed-20261031",
"recipe_id": "wsrv-png-contain32",
"recipe_revision": 1
},
"path": "steps.transform.input"
},
{
"gap_id": "recipe-gap-7b533c597f6b5044cec37068",
"code": "io_contract_unknown",
"state": "unknown",
"reference": {
"card_id": "cap-c05191a17363a98cd90be48e",
"card_version": 2,
"profile_id": "png-contain32",
"component_version": "public-get-observed-20261031",
"recipe_id": "wsrv-png-contain32",
"recipe_revision": 1
},
"path": "steps.transform.output"
},
{
"gap_id": "recipe-gap-7d7faf27a0abefceb79663d0",
"code": "region_unknown",
"state": "unknown",
"reference": {
"card_id": "cap-c05191a17363a98cd90be48e",
"card_version": 2,
"profile_id": "png-contain32",
"component_version": "public-get-observed-20261031",
"recipe_id": "wsrv-png-contain32",
"recipe_revision": 1
},
"path": "steps.transform.invocation.regions"
},
{
"gap_id": "recipe-gap-2dffe1999750787b19222199",
"code": "cost_unknown",
"state": "unknown",
"reference": {
"card_id": "cap-c05191a17363a98cd90be48e",
"card_version": 2,
"profile_id": "png-contain32",
"component_version": "public-get-observed-20261031",
"recipe_id": "wsrv-png-contain32",
"recipe_revision": 1
},
"path": "steps.transform.invocation.cost"
},
{
"gap_id": "recipe-gap-33edc738da024c1f72444534",
"code": "cost_limit_unknown",
"state": "unknown",
"reference": {
"card_id": "cap-c05191a17363a98cd90be48e",
"card_version": 2,
"profile_id": "png-contain32",
"component_version": "public-get-observed-20261031",
"recipe_id": "wsrv-png-contain32",
"recipe_revision": 1
},
"path": "steps.transform.policy.maximum_cost_minor"
}
]
}
}
}
],
"warnings": [
"\u8D44\u6599\u4E0E\u6765\u6E90\u58F0\u660E\u4E0D\u7B49\u4E8E\u672C\u7AD9\u5B9E\u6D4B\uFF1B\u672A\u5217\u51FA\u7684\u6761\u4EF6\u4ECD\u672A\u77E5\u3002",
"\u7ED3\u6784\u5316\u914D\u65B9\u53EA\u6309\u516C\u5F00\u58F0\u660E\u68C0\u67E5\u7EA6\u675F\u4E0E\u63A5\u53E3\uFF0C\u4E0D\u6267\u884C\u4EFB\u52A1\u6216\u6388\u4E88\u6743\u9650\uFF1B\u7F3A\u5931\u8BB0\u5F55\u4FDD\u6301\u672A\u77E5\uFF0C\u63A5\u53E3\u517C\u5BB9\u4E0D\u8BC1\u660E\u5B9E\u9645\u6210\u529F\u3002"
]
}
}