CalcFleet Photography API

The photography API from CalcFleet — 5 operation(s) for photography.

Operations 5

POST /api/v1/tools/depth-of-field-calculator Depth of Field & Hyperfocal Calculator #
POST /api/v1/tools/crop-factor-calculator Crop Factor / Equivalent Focal Length Calculator #
POST /api/v1/tools/print-resolution-calculator Print Resolution & Max Print Size Calculator #
POST /api/v1/tools/time-lapse-calculator Time-Lapse Calculator (Interval, Clip, Storage) #
POST /api/v1/tools/aspect-ratio-calculator Aspect Ratio Calculator (Resize & Crop) #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • find_apisBrowse and filter every API in the catalog.
  • get_api_artifactsOne API's artifacts, grouped by type.
  • get_openapiThe primary OpenAPI for this API.
  • find_similar_apisAPIs that look like this one.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/calcfleet-com:calcfleet-com-photography-api"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Calls without X-API-Key need no key. Calls with it need a paid plan — get a key.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

calcfleet-com-photography-api-openapi.yml Raw ↑
openapi: 3.2.0
info:
  title: Calcfleet Com Photography API
  version: 1.0.0
  contact:
    name: CalcFleet Developers
    url: https://calcfleet.com/developers
  license:
    name: CalcFleet API Terms
    url: https://calcfleet.com/developers
  description: 'Operations tagged photography across 2 of this provider''s published API definitions: calcfleet-com-openapi.json, calcfleet-com-openapi.yml. Each path carries the servers of the definition it was published in.'
servers:
- url: https://calcfleet.com
  description: 'First-party API — free anonymous trial; optional Authorization: Bearer cf_… key for higher rate limits.'
tags:
- name: photography
paths:
  /api/v1/tools/depth-of-field-calculator:
    post:
      operationId: depthOfFieldCalculator
      summary: Depth of Field & Hyperfocal Calculator
      description: Calculate depth of field and hyperfocal distance from focal length, aperture, and subject distance. See the near and far limits of sharp focus in meters.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                focalLengthMm:
                  type: number
                  minimum: 1
                  maximum: 2000
                aperture:
                  type: number
                  minimum: 0.5
                  maximum: 64
                circleOfConfusionMm:
                  type: number
                  minimum: 0.001
                  maximum: 1
                subjectDistanceM:
                  type: number
                  minimum: 0.1
                  maximum: 10000
              required:
              - focalLengthMm
              - aperture
              - circleOfConfusionMm
              - subjectDistanceM
              additionalProperties: false
      responses:
        '200':
          description: Successful calculation result.
          content:
            application/json:
              schema:
                type: object
                properties:
                  result:
                    type: object
                    description: Structured calculation output (fields vary per calculator).
                required:
                - result
        '400':
          description: Invalid input — the issues array contains Zod validation errors.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                required:
                - error
                - issues
        '403':
          description: 'Forbidden — an Authorization: Bearer cf_… key was supplied but is invalid.'
        '404':
          description: Unknown tool slug.
      tags:
      - photography
    servers:
    - url: https://calcfleet.com
      description: 'First-party API — free anonymous trial; optional Authorization: Bearer cf_… key for higher rate limits.'
  /api/v1/tools/crop-factor-calculator:
    post:
      operationId: cropFactorCalculator
      summary: Crop Factor / Equivalent Focal Length Calculator
      description: Convert focal length to a full-frame equivalent by crop factor. Enter focal length, aperture, and sensor to get equivalent focal, aperture, and field of view.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                focalMm:
                  type: number
                  minimum: 1
                  maximum: 2000
                aperture:
                  type: number
                  minimum: 0.5
                  maximum: 64
                sensorPreset:
                  type: string
                  enum:
                  - full-frame
                  - aps-c
                  - aps-c-canon
                  - mft
                  - custom
                cropFactor:
                  type: number
                  minimum: 0.1
                  maximum: 10
                sensorWidthMm:
                  type: number
                  minimum: 1
                  maximum: 120
              required:
              - focalMm
              - aperture
              - sensorPreset
              - cropFactor
              - sensorWidthMm
              additionalProperties: false
      responses:
        '200':
          description: Successful calculation result.
          content:
            application/json:
              schema:
                type: object
                properties:
                  result:
                    type: object
                    description: Structured calculation output (fields vary per calculator).
                required:
                - result
        '400':
          description: Invalid input — the issues array contains Zod validation errors.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                required:
                - error
                - issues
        '403':
          description: 'Forbidden — an Authorization: Bearer cf_… key was supplied but is invalid.'
        '404':
          description: Unknown tool slug.
      tags:
      - photography
    servers:
    - url: https://calcfleet.com
      description: 'First-party API — free anonymous trial; optional Authorization: Bearer cf_… key for higher rate limits.'
  /api/v1/tools/print-resolution-calculator:
    post:
      operationId: printResolutionCalculator
      summary: Print Resolution & Max Print Size Calculator
      description: Find the largest quality print from your photo pixels, or the DPI a chosen print size lands at. Enter pixel size and a target size or DPI to check the fit.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                mode:
                  type: string
                  enum:
                  - pixelsToSize
                  - sizeToDpi
                pixelW:
                  type: number
                  exclusiveMinimum: 0
                  maximum: 500000
                pixelH:
                  type: number
                  exclusiveMinimum: 0
                  maximum: 500000
                dpi:
                  type: number
                  exclusiveMinimum: 0
                  maximum: 4800
                printWidthIn:
                  type: number
                  exclusiveMinimum: 0
                  maximum: 2000
                printHeightIn:
                  type: number
                  exclusiveMinimum: 0
                  maximum: 2000
              required:
              - mode
              - pixelW
              - pixelH
              - dpi
              - printWidthIn
              - printHeightIn
              additionalProperties: false
      responses:
        '200':
          description: Successful calculation result.
          content:
            application/json:
              schema:
                type: object
                properties:
                  result:
                    type: object
                    description: Structured calculation output (fields vary per calculator).
                required:
                - result
        '400':
          description: Invalid input — the issues array contains Zod validation errors.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                required:
                - error
                - issues
        '403':
          description: 'Forbidden — an Authorization: Bearer cf_… key was supplied but is invalid.'
        '404':
          description: Unknown tool slug.
      tags:
      - photography
    servers:
    - url: https://calcfleet.com
      description: 'First-party API — free anonymous trial; optional Authorization: Bearer cf_… key for higher rate limits.'
  /api/v1/tools/time-lapse-calculator:
    post:
      operationId: timeLapseCalculator
      summary: Time-Lapse Calculator (Interval, Clip, Storage)
      description: 'Plan a time-lapse: enter shoot length, shot interval, playback fps, and file size to see how many frames you shoot, your clip length, and storage needed.'
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                shootDurationSeconds:
                  type: number
                  minimum: 1
                  maximum: 2592000
                intervalSeconds:
                  type: number
                  minimum: 0.1
                  maximum: 3600
                fps:
                  type: number
                  minimum: 1
                  maximum: 240
                avgFileSizeMB:
                  type: number
                  minimum: 0
                  maximum: 2000
              required:
              - shootDurationSeconds
              - intervalSeconds
              - fps
              - avgFileSizeMB
              additionalProperties: false
      responses:
        '200':
          description: Successful calculation result.
          content:
            application/json:
              schema:
                type: object
                properties:
                  result:
                    type: object
                    description: Structured calculation output (fields vary per calculator).
                required:
                - result
        '400':
          description: Invalid input — the issues array contains Zod validation errors.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                required:
                - error
                - issues
        '403':
          description: 'Forbidden — an Authorization: Bearer cf_… key was supplied but is invalid.'
        '404':
          description: Unknown tool slug.
      tags:
      - photography
    servers:
    - url: https://calcfleet.com
      description: 'First-party API — free anonymous trial; optional Authorization: Bearer cf_… key for higher rate limits.'
  /api/v1/tools/aspect-ratio-calculator:
    post:
      operationId: aspectRatioCalculator
      summary: Aspect Ratio Calculator (Resize & Crop)
      description: Simplify an aspect ratio and resize while keeping it. Enter width and height to get the ratio like 16:9, then a new width to solve the matching height.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                width:
                  type: number
                  exclusiveMinimum: 0
                  maximum: 1000000
                height:
                  type: number
                  exclusiveMinimum: 0
                  maximum: 1000000
                newWidth:
                  type: number
                  exclusiveMinimum: 0
                  maximum: 1000000
              required:
              - width
              - height
              - newWidth
              additionalProperties: false
      responses:
        '200':
          description: Successful calculation result.
          content:
            application/json:
              schema:
                type: object
                properties:
                  result:
                    type: object
                    description: Structured calculation output (fields vary per calculator).
                required:
                - result
        '400':
          description: Invalid input — the issues array contains Zod validation errors.
          content:
            application/json:
              schema:
                type: object
                properties:
                  error:
                    type: string
                  issues:
                    type: array
                    items:
                      type: object
                required:
                - error
                - issues
        '403':
          description: 'Forbidden — an Authorization: Bearer cf_… key was supplied but is invalid.'
        '404':
          description: Unknown tool slug.
      tags:
      - photography
    servers:
    - url: https://calcfleet.com
      description: 'First-party API — free anonymous trial; optional Authorization: Bearer cf_… key for higher rate limits.'
x-refined-from:
- calcfleet-com-openapi.json
- calcfleet-com-openapi.yml