PDF to WEBP API

The API for converting PDF documents to Webp images.

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API Endpoint

ConvertAPI offers a cloud-based solution, which makes PDF to WEBP conversion effortless with just a single REST-API call:

        HTTP POST
    
https://v2.convertapi.com/convert/pdf/to/webp

Postman OpenAPI cURL CLI

Authenticate your API call

Converting pdf to webp via REST-API is now easier than ever. Sign up for a free account to obtain your authentication secret, append it as a query string parameter to the conversion URL, and voilà! You can find advanced authentication techniques in our docs.

        QUERY AUTHENTICATION
    
https://v2.convertapi.com/convert/pdf/to/webp?secret=your-api-secret

Convert PDF to WEBP using REST-API in no time!

Once you have your authentication in place, you can convert your files using application/json, multipart/form-data and application/octet-stream content types. A simple HTTP POST request using JSON would look like this:

// Code snippet is using the ConvertAPI JavaScript Client: https://github.com/ConvertAPI/convertapi-js

// Code snippet is using the ConvertAPI Node.js Client: https://github.com/ConvertAPI/convertapi-nodejs

// Code snippet is using the ConvertAPI PHP Client: https://github.com/ConvertAPI/convertapi-php

// Code snippet is using the ConvertAPI Java Client: https://github.com/ConvertAPI/convertapi-java

// Code snippet is using the ConvertAPI C# Client: https://github.com/ConvertAPI/convertapi-dotnet

# Code snippet is using the ConvertAPI Ruby Client: https://github.com/ConvertAPI/convertapi-ruby

# Code snippet is using the ConvertAPI Python Client: https://github.com/ConvertAPI/convertapi-python

// Code snippet is using the ConvertAPI Go Client: https://github.com/ConvertAPI/convertapi-go

REM Code snippet is using the command line utility program: https://github.com/ConvertAPI/convertapi-cli

Conversion request using cURL

You can easily convert pdf to webp with a simple cURL request. Our documentation provides more advanced cURL request techniques.

File conversion using CLI

ConvertAPI CLI allows you to convert files using our command-line file conversion utility tool. Check out CLI documentation for a detailed explanation and usage examples.

REM Code snippet is using the command line utility program: https://github.com/ConvertAPI/convertapi-cli

Upload the file and see how it works

You can set up the advanced conversion parameters and test the conversion result online using our interactive demo tool. It will auto-generate the code snippet for you!

Advanced PDF to WEBP conversion parameters

Password String

Sets the password to open protected documents.

PageRange String

Set page range. Example 1-10 or 1,2,5.

ImageResolution Integer

Set output image resolution in dpi.

ScaleProportions Bool

Constrain proportions when scaling the output image.

ImageHeight Integer

Image height in pixels. If PreserveResolution property is set, render every page at set resolution and scale down to height if do not fit to resolution.

ImageWidth Integer

Image width in pixels. If PreserveResolution property is set, render every page at set resolution and scale down to width if do not fit to resolution.

ImageAntialiasing Integer

Control the use of text and graphics subsample antialiasing. The subsampling box size should be 8 bits for optimum text antialiasing, but smaller values can be used for faster rendering.

Rotate Integer

Rotate image by angle.

TransparentColor String

Add alpha channel to image, setting pixels matching color to transparent. Values accepted are RGBA, CMYK hex string, color name or RGB format like this 255,255,255 (RED=255, GREEN=255, BLUE=255) or 255,255,255,150 with alpha chanel.

ImageQuality Integer

Set output image quality.