Sprite tools
Sprite tools: Clean pixel art: find the true pixel grid, downscale to it, snap to a palette, hard alpha. Full schema: https://rengi.dev/v1/sprite-tools/schema
Answeringour last check, 2026-10-21
1 of 1checks answered this week
932 msmedian answer time
$0.1listed price per call
$0.1price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://rengi.dev/v1/sprite-tools/pixelate
| Category | Everything else |
|---|---|
| Provider host | rengi.dev |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.1 | 932 ms |
Example input (from the provider)
{
"body": {
"colors": 16,
"imageUrl": "https://rengi.dev/samples/ai-knight.png"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"alphaThreshold": {
"default": 128,
"maximum": 255,
"minimum": 1,
"type": "integer"
},
"colors": {
"default": 16,
"maximum": 64,
"minimum": 2,
"type": "integer"
},
"image": {
"description": "Base64 PNG, JPEG or WebP.",
"type": "string"
},
"imageUrl": {
"format": "uri",
"type": "string"
},
"palette": {
"description": "Hex colors to snap to.",
"items": {
"type": "string"
},
"maxItems": 256,
"minItems": 2,
"type": "array"
},
"scale": {
"description": "Size of one art pixel in image pixels; detected when omitted.",
"maximum": 64,
"minimum": 1,
"type": "integer"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"height": {
"type": "number"
},
"image": {
"type": "string"
},
"offset": {
"additionalProperties": false,
"properties": {
"x": {
"type": "number"
},
"y": {
"type": "number"
}
},
"required": [
"x",
"y"
],
"type": "object"
},
"palette": {
"items": {
"type": "string"
},
"type": "array"
},
"preview": {
"type": "string"
},
"scale": {
"type": "number"
},
"scaleDetected": {
"type": "boolean"
},
"width": {
"type": "number"
}
},
"required": [
"image",
"preview",
"width",
"height",
"scale",
"scaleDetected",
"offset",
"palette"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}