{ "openapi": "3.0.1", "info": { "title": "ConvertAPI", "description": "# High-Performance File Conversion API\nConvert Word, Excel, PowerPoint, HTML, PDF and Image formats with our powerful file conversion service.\nWe support more than [200 file types.]( https://www.convertapi.com/doc/file-formats)", "termsOfService": "https://www.convertapi.com/terms", "contact": { "url": "https://www.convertapi.com/support", "email": "support@convertapi.com" }, "license": { "name": "Apache 2.0", "url": "http://www.apache.org/licenses/LICENSE-2.0.html" }, "version": "v2" }, "servers": [ { "url": "https://v2.convertapi.com" }, { "url": "https://eu-v2.convertapi.com" }, { "url": "https://uk-v2.convertapi.com" }, { "url": "https://us-v2.convertapi.com" }, { "url": "https://ca-v2.convertapi.com" }, { "url": "https://as-v2.convertapi.com" }, { "url": "https://au-v2.convertapi.com" } ], "paths": { "/convert/pdf/to/tiff": { "summary": "PDF to TIFF API", "description": "Render PDF pages to TIFF images with password support, page range selection, resolution control, compression, and multipage.", "post": { "tags": [ "Conversion" ], "externalDocs": { "description": "Read more about the converter", "url": "https://www.convertapi.com/pdf-to-tiff" }, "requestBody": { "content": { "multipart/form-data": { "schema": { "required": [ "File" ], "type": "object", "properties": { "Timeout": { "maximum": 1200, "minimum": 10, "type": "integer", "description": "Conversion timeout in seconds.", "default": 900, "x-ca-featured": false, "x-ca-label": "Timeout", "x-ca-group": "Execution", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "10", "to": "1200" } }, "StoreFile": { "type": "boolean", "description": "When the `StoreFile` parameter is set to `True`, your converted file is written to ConvertAPI’s encrypted, temporary storage and made available via a time-limited secure download URL, valid for up to 3 hours. After this period, the file is permanently deleted.\r\n\r\nWhen `StoreFile` is set to `False`, conversion happens entirely in-memory. The raw file bytes are streamed back in the API response without touching disk or external storage, ensuring maximum security and zero persistence so that only you can access the content.\r\n", "default": false, "x-ca-featured": false, "x-ca-label": "Store file", "x-ca-group": "Output", "x-ca-type": "Bool", "x-ca-representation": "Default" }, "File": { "type": "string", "description": "File to be converted. Value can be URL or file content.", "format": "binary", "x-ca-featured": true, "x-ca-label": "File", "x-ca-group": "Input", "x-ca-type": "File", "x-ca-representation": "Default", "x-ca-allowed-extensions": [ "pdf" ] }, "FileName": { "type": "string", "description": "The `FileName` property defines the name of the output file(s) generated by the file conversion API, ensuring safe and\r\nunique file naming. It sanitizes input filenames to remove potentially harmful characters, automatically appends the\r\ncorrect file extension based on the target format, and includes an indexing feature to distinguish multiple output files\r\nfrom a single input. For example, converting `report.docx` to PDF format might result in `report.pdf` for a single file,\r\nor `report_0.pdf`, `report_1.pdf` for multiple files, ensuring each output file is uniquely identifiable.", "x-ca-featured": false, "x-ca-label": "Output file name", "x-ca-group": "Output", "x-ca-type": "String", "x-ca-representation": "Default", "x-ca-range": { "from": "1", "to": "200" } }, "Password": { "type": "string", "description": "Sets the password to open protected PDF.", "x-ca-featured": false, "x-ca-label": "Open password", "x-ca-group": "Input", "x-ca-type": "String", "x-ca-representation": "Default" }, "PageRange": { "type": "string", "description": "Set PDF page range to convert. Example 1-10 or 1,2,5.", "default": "1-2000", "x-ca-featured": false, "x-ca-label": "Page Range", "x-ca-group": "PDF", "x-ca-type": "String", "x-ca-representation": "Default", "x-ca-range": { "from": "1", "to": "2000" } }, "Rotate": { "enum": [ "default", "none", "rotate90", "rotate180", "rotate270" ], "type": "string", "description": "Set PDF page rotation before converting to image.", "default": "default", "x-ca-featured": false, "x-ca-label": "Rotate page", "x-ca-group": "PDF", "x-ca-type": "Collection", "x-ca-representation": "Dropdown", "x-ca-values": { "default": "Default", "none": "None", "rotate90": "Rotate 90", "rotate180": "Rotate 180", "rotate270": "Rotate 270" } }, "CropTo": { "enum": [ "BoundingBox", "TrimBox", "MediaBox", "ArtBox", "BleedBox" ], "type": "string", "description": "Defines the options for cropping the page.", "default": "BoundingBox", "x-ca-featured": false, "x-ca-label": "Crop to box", "x-ca-group": "PDF", "x-ca-type": "Collection", "x-ca-representation": "Dropdown", "x-ca-values": { "BoundingBox": "Bounding Box", "TrimBox": "Trim Box", "MediaBox": "Media Box", "ArtBox": "Art Box", "BleedBox": "Bleed Box" } }, "ImageResolution": { "maximum": 800, "minimum": 10, "type": "integer", "description": "Set output image resolution in dpi.", "default": 200, "x-ca-featured": false, "x-ca-label": "Image resolution", "x-ca-group": "TIFF Output", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "10", "to": "800" } }, "Scale": { "maximum": 300, "minimum": 10, "type": "integer", "description": "Scale.md.", "x-ca-featured": false, "x-ca-label": "Scale image", "x-ca-group": "TIFF Output", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "10", "to": "300" } }, "ImageHeight": { "maximum": 10000, "minimum": 10, "type": "integer", "description": "Image height in pixels.", "x-ca-featured": false, "x-ca-label": "Image height", "x-ca-group": "TIFF Output", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "10", "to": "10000" } }, "ImageWidth": { "maximum": 10000, "minimum": 10, "type": "integer", "description": "Image width in pixels.", "x-ca-featured": false, "x-ca-label": "Image width", "x-ca-group": "TIFF Output", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "10", "to": "10000" } }, "FitToSize": { "type": "boolean", "description": "Gets or sets whether to scale the output image to fit within both ImageWidth and ImageHeight while maintaining the aspect ratio. When enabled, the image is sized to fit the more restrictive dimension. Requires both width and height to be specified.", "default": false, "x-ca-featured": false, "x-ca-label": "Fit to size", "x-ca-group": "TIFF Output", "x-ca-type": "Bool", "x-ca-representation": "Default" }, "BackgroundColor": { "type": "string", "description": "Applies a color to the transparent PDF background, thereby setting the background color of the generated images. You can specify a color name (e.g. `white` or `black`), or use color codes such as RGB (e.g. `255,0,0`) or HEX (e.g. `#FF0000`). To preserve transparency, set the property value to `transparent`.", "x-ca-featured": false, "x-ca-label": "Background Color", "x-ca-group": "TIFF Output", "x-ca-type": "Color", "x-ca-representation": "Default" }, "MultiPage": { "type": "boolean", "description": "Create multi-page TIFF file.", "default": true, "x-ca-featured": false, "x-ca-label": "Multi-page", "x-ca-group": "TIFF Output", "x-ca-type": "Bool", "x-ca-representation": "Default" }, "ColorMode": { "enum": [ "default", "cmyk", "grayscale", "bitonal" ], "type": "string", "description": "Set color mode for result Tiff image.", "default": "default", "x-ca-featured": false, "x-ca-label": "Color Mode", "x-ca-group": "TIFF Output", "x-ca-type": "Collection", "x-ca-representation": "Dropdown", "x-ca-values": { "default": "Default", "cmyk": "Cmyk", "grayscale": "Grayscale", "bitonal": "Bitonal" } }, "BitDepth": { "enum": [ "default", "1", "2", "4", "8", "16" ], "type": "string", "description": "Set the number of bits per color channel in the output image. Higher values improve color precision and gradient smoothness but increase file size.", "default": "default", "x-ca-featured": false, "x-ca-label": "Bit depth", "x-ca-group": "TIFF Output", "x-ca-type": "Collection", "x-ca-representation": "Dropdown", "x-ca-values": { "default": "Default", "1": "1 bit", "2": "2 bits", "4": "4 bits", "8": "8 bits", "16": "16 bits" } }, "CompressionLevel": { "maximum": 9, "minimum": 0, "type": "integer", "description": "Define the compression level (0–9). A higher value increases compression, reducing file size. For lossy formats (JPG), this decreases image quality; for lossless formats (PNG), it increases compression strength without affecting quality.", "x-ca-featured": false, "x-ca-label": "Compression level", "x-ca-group": "TIFF Output", "x-ca-type": "Integer", "x-ca-representation": "Default", "x-ca-range": { "from": "0", "to": "9" } } } } } } }, "responses": { "200": { "description": "Success", "content": { "application/json": { "schema": { "type": "object", "properties": { "ConversionCost": { "type": "integer", "description": "This amount will be deducted from your balance after the conversion.", "format": "int32", "example": 1 }, "Files": { "type": "array", "items": { "type": "object", "properties": { "FileName": { "type": "string", "description": "Name of the converted file.", "example": "myfile.pdf" }, "FileExt": { "type": "string", "description": "File type (file name extension)", "example": "pdf" }, "FileSize": { "type": "integer", "description": "File size", "format": "int32", "example": 111955 }, "FileId": { "type": "string", "description": "File ID", "example": "25811safe8e61dd3f51ef00ee5f58b92" }, "Url": { "type": "string", "description": "File URL", "example": "https://v2.convertapi.com/d/v01plsb72o0cmdooq90w4d1lnqsf6oy4/myfile.pdf" }, "FileData": { "type": "string", "description": "Base64 encoded file data", "format": "base64", "example": "JVBERi0xLjcKJb662+4KMSAwIG9iago8PC9UeXBlIC9DYXRhbG9n..." } } } } }, "externalDocs": { "url": "https://www.convertapi.com/doc/content-types#applicationjson-1" } } }, "multipart/mixed": { "schema": { "type": "string", "format": "binary", "externalDocs": { "url": "https://www.convertapi.com/doc/content-types#multipartmixed" } }, "example": "--43cf1475-ab15-4c6b-b5ee-e2cbcedfe92f\nConversionCost: 1\nContent-Type: application/octet-stream\nContent-Disposition: attachment; filename=\"my_file.pdf\"; size=8475\n\n--FILE CONTENT--\n--43cf1475-ab15-4c6b-b5ee-e2cbcedfe92f--\n" }, "application/octet-stream": { "schema": { "type": "string", "format": "binary", "externalDocs": { "url": "https://www.convertapi.com/doc/content-types#applicationoctet-stream-1" } } } } }, "400": { "$ref": "#/components/responses/400" }, "401": { "$ref": "#/components/responses/401" }, "415": { "$ref": "#/components/responses/415" }, "500": { "$ref": "#/components/responses/500" }, "503": { "$ref": "#/components/responses/503" } }, "security": [ { "secret": [ ] }, { "token": [ ] }, { "jwt": [ ] } ] }, "x-ca-overview": "Convert PDF documents to robust TIFF images suitable for long‑term archiving, print workflows, and interoperability. Handle password‑protected files and restrict processing to specific page ranges for targeted exports. Control output with image resolution (DPI) and explicit width/height to fit storage or layout constraints, choose color handling, and select compression to balance fidelity and file size. Generate single‑ or multi‑page TIFF to accommodate lengthy documents and produce consistent results across batches and varying inputs.", "x-ca-overview-markdown": "", "x-ca-meta-title": "PDF to TIFF Conversion API – Convert PDF to TIFF Images", "x-ca-meta-description": "Convert PDF to TIFF via API. Set page range, resolution, size, color/compression, and multipage output; handle passwords reliably.", "x-ca-keywords": "", "x-ca-source-formats": "pdf", "x-ca-destination-formats": "tiff", "x-ca-tags": [ "pdf", "image" ] } }, "components": { "schemas": { "fileId": { "maxLength": 32, "minLength": 32, "type": "string", "description": "Uploaded File ID", "example": "25811safe8e61dd3f51ef00ee5f58b92" }, "error": { "type": "object", "properties": { "Code": { "type": "integer", "description": "Error message code", "format": "int32", "example": 4000 }, "Message": { "type": "string", "description": "Error message text", "example": "Parameter validation error." } }, "externalDocs": { "url": "https://www.convertapi.com/doc/response-codes" } } }, "responses": { "400": { "description": "Malformed request", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/error" } } } }, "401": { "description": "Authentication error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/error" } } } }, "415": { "description": "File type error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/error" } } } }, "500": { "description": "Conversion failure", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/error" } } } }, "503": { "description": "Conversion rate limit error", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/error" } } } } }, "parameters": { "fileId": { "name": "fileId", "in": "path", "description": "File ID", "required": true, "schema": { "$ref": "#/components/schemas/fileId" } }, "src": { "name": "src", "in": "path", "description": "Source file format (docx, pdf, jpg etc.)", "required": true, "schema": { "type": "string" } }, "dst": { "name": "dst", "in": "path", "description": "Destination file format (docx, pdf, jpg etc.)", "required": true, "schema": { "type": "string" } } }, "headers": { "content-disposition": { "description": "File information ([docummentation](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Disposition))", "schema": { "type": "string" } }, "file-name": { "description": "File name", "schema": { "type": "string" } }, "file-ext": { "description": "File name extension", "schema": { "type": "string" } }, "file-size": { "description": "File size", "schema": { "type": "integer" } } }, "securitySchemes": { "secret": { "type": "http", "description": "[Get `Secret`](https://www.convertapi.com/a/secret)", "scheme": "bearer" }, "token": { "type": "http", "description": "[Get `Token`](https://www.convertapi.com/a/api-tokens)", "scheme": "bearer" }, "jwt": { "type": "http", "description": "[Get `JWT`](https://www.convertapi.com/a/jwt-tokens)", "scheme": "bearer", "bearerFormat": "JWT" } } }, "tags": [ { "name": "Conversion", "description": "File Conversion API call", "externalDocs": { "description": "File Conversion related operations", "url": "https://www.convertapi.com/doc/content-types" } }, { "name": "File Server", "description": "ConvertAPI temporary file storage", "externalDocs": { "description": "File Server related operations", "url": "https://www.convertapi.com/doc/upload" } }, { "name": "User", "description": "API User", "externalDocs": { "description": "API User related operations", "url": "https://www.convertapi.com/doc/user" } } ], "externalDocs": { "description": "Find out more about ConvertAPI", "url": "https://www.convertapi.com/doc" } }