How to convert PDF to PNG from uploaded file for PDF to image API in PowerShell and PDF.co Web API

How to convert PDF to PNG from uploaded file in PowerShell with easy ByteScout code samples to make PDF to image API. Step-by-step tutorial

Here you may find thousands pre-made source code pieces for easy implementation in your own programming projects. PDF.co Web API helps with PDF to image API in PowerShell. PDF.co Web API is the flexible Web API that includes full set of functions from e-signature requests to data extraction, OCR, images recognition, pdf splitting and pdf splitting. Can also generate barcodes and read barcodes from images, scans and pdf.

You will save a lot of time on writing and testing code as you may just take the code below and use it in your application. This PowerShell sample code should be copied and pasted into your project. After doing this just compile your project and click Run. Enjoy writing a code with ready-to-use sample PowerShell codes to add PDF to image API functions using PDF.co Web API in PowerShell.

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ConvertPdfToPngFromUploadedFile.ps1

      
# The authentication key (API Key). # Get your own by registering at https://app.pdf.co/documentation/api $API_KEY = "***********************************" # Source PDF file to split $SourceFile = ".\sample.pdf" # Comma-separated list of page indices (or ranges) to process. Leave empty for all pages. Example: '0,2-5,7-'. $Pages = "" # PDF document password. Leave empty for unprotected documents. $Password = "" # 1. RETRIEVE THE PRESIGNED URL TO UPLOAD THE FILE. # * If you already have a direct file URL, skip to the step 3. # Prepare URL for `Get Presigned URL` API call $query = "https://api.pdf.co/v1/file/upload/get-presigned-url?contenttype=application/octet-stream&name=" + ` [System.IO.Path]::GetFileName($SourceFile) $query = [System.Uri]::EscapeUriString($query) try { # Execute request $jsonResponse = Invoke-RestMethod -Method Get -Headers @{ "x-api-key" = $API_KEY } -Uri $query if ($jsonResponse.error -eq $false) { # Get URL to use for the file upload $uploadUrl = $jsonResponse.presignedUrl # Get URL of uploaded file to use with later API calls $uploadedFileUrl = $jsonResponse.url # 2. UPLOAD THE FILE TO CLOUD. $r = Invoke-WebRequest -Method Put -Headers @{ "x-api-key" = $API_KEY; "content-type" = "application/octet-stream" } -InFile $SourceFile -Uri $uploadUrl if ($r.StatusCode -eq 200) { # 3. CONVERT UPLOADED PDF FILE TO PNG # Prepare URL for `PDF To PNG` API call $query = "https://api.pdf.co/v1/pdf/convert/to/png?password={0}&pages={1}&url={2}" -f ` $Password, $Pages, $uploadedFileUrl $query = [System.Uri]::EscapeUriString($query) # Execute request $jsonResponse = Invoke-RestMethod -Method Get -Headers @{ "x-api-key" = $API_KEY } -Uri $query if ($jsonResponse.error -eq $false) { # Download generated PNG files $part = 1; foreach ($url in $jsonResponse.urls) { $localFileName = ".\page$($part).png" Invoke-WebRequest -Headers @{ "x-api-key" = $API_KEY } -OutFile $localFileName -Uri $url Write-Host "Downloaded `"$($localFileName)`"" $part++ } } else { # Display service reported error Write-Host $jsonResponse.message } } else { # Display request error status Write-Host $r.StatusCode + " " + $r.StatusDescription } } else { # Display service reported error Write-Host $jsonResponse.message } } catch { # Display request error Write-Host $_.Exception }

run.bat

      
@echo off powershell -NoProfile -ExecutionPolicy Bypass -Command "& .\ConvertPdfToPngFromUploadedFile.ps1" echo Script finished with errorlevel=%errorlevel% pause

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