ToolAssay

Texture tools

Texture tools: Pack textures into one atlas with edge-filled gutters so mipmaps do not bleed; UV rects for bottom-left (Unity, OpenGL) and top-left (DirectX, Unreal) origins. Full schema: https://rengi.dev/v1/texture-tools/schema

Answeringour last check, 2026-10-21
1 of 1checks answered this week
933 msmedian answer time
$0.05listed price per call
$0.05price 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/texture-tools/atlas

CategoryEverything else
Provider hostrengi.dev
Networkseip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp
Payment schemesexact
Self-reported calls, 30 days1 from 1 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-10-21 valid payment request 402$0.05 933 ms

Example input (from the provider)

{
  "body": {
    "padding": 8,
    "textures": [
      {
        "imageUrl": "https://rengi.dev/samples/stone-tile.png",
        "name": "stone"
      },
      {
        "imageUrl": "https://rengi.dev/samples/crate.png",
        "name": "crate"
      }
    ]
  },
  "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": {
            "maxSize": {
              "default": 4096,
              "maximum": 8192,
              "minimum": 64,
              "type": "integer"
            },
            "padding": {
              "default": 8,
              "description": "Gutter around each texture, filled with its edge pixels so mipmaps do not bleed.",
              "maximum": 64,
              "minimum": 0,
              "type": "integer"
            },
            "powerOfTwo": {
              "default": true,
              "type": "boolean"
            },
            "textures": {
              "items": {
                "additionalProperties": false,
                "properties": {
                  "image": {
                    "type": "string"
                  },
                  "imageUrl": {
                    "format": "uri",
                    "type": "string"
                  },
                  "name": {
                    "maxLength": 120,
                    "minLength": 1,
                    "type": "string"
                  }
                },
                "required": [
                  "name"
                ],
                "type": "object"
              },
              "maxItems": 256,
              "minItems": 1,
              "type": "array"
            }
          },
          "required": [
            "textures"
          ],
          "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": {
            "atlas": {
              "type": "string"
            },
            "height": {
              "type": "number"
            },
            "json": {
              "type": "string"
            },
            "rects": {
              "items": {
                "additionalProperties": false,
                "properties": {
                  "h": {
                    "type": "number"
                  },
                  "name": {
                    "type": "string"
                  },
                  "uv": {
                    "additionalProperties": false,
                    "description": "Bottom-left origin (OpenGL, Unity, three.js with flipY)",
                    "properties": {
                      "u0": {
                        "type": "number"
                      },
                      "u1": {
                        "type": "number"
                      },
                      "v0": {
                        "type": "number"
                      },
                      "v1": {
                        "type": "number"
                      }
                    },
                    "required": [
                      "u0",
                      "v0",
                      "u1",
                      "v1"
                    ],
                    "type": "object"
                  },
                  "uvTopLeft": {
                    "additionalProperties": false,
                    "description": "Top-left origin (DirectX, Unreal)",
                    "properties": {
                      "u0": {
                        "type": "number"
                      },
                      "u1": {
                        "type": "number"
                      },
                      "v0": {
                        "type": "number"
                      },
                      "v1": {
                        "type": "number"
                      }
                    },
                    "required": [
                      "u0",
                      "v0",
                      "u1",
                      "v1"
                    ],
                    "type": "object"
                  },
                  "w": {
                    "type": "number"
                  },
                  "x": {
                    "type": "number"
                  },
                  "y": {
                    "type": "number"
                  }
                },
                "required": [
                  "name",
                  "x",
                  "y",
                  "w",
                  "h",
                  "uv",
                  "uvTopLeft"
                ],
                "type": "object"
              },
              "type": "array"
            },
            "width": {
              "type": "number"
            }
          },
          "required": [
            "atlas",
            "width",
            "height",
            "rects",
            "json"
          ],
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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