SearchGoogleImagesDownload.ps1
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<#PSScriptInfo .VERSION 1.0.0 .GUID af53cecf-f280-4fdf-ba80-f6fe400058e8 .AUTHOR mikko@lavento.com .COMPANYNAME .COPYRIGHT .TAGS Google, imagesearch, download image, image, search .LICENSEURI .PROJECTURI .ICONURI .EXTERNALMODULEDEPENDENCIES .REQUIREDSCRIPTS .EXTERNALSCRIPTDEPENDENCIES .RELEASENOTES #> <# .DESCRIPTION Example how to download first x number image hits from Google image search. This can be done without Google APIs because it makes direct request mimicking browser request. #> Param() #19.7.2019 M.Lavento #Get first x number of images from Google image search based on Searchterm Add-Type -AssemblyName System.Web $SearchPlaintext = "LPS #2" #Convert searchstring to HTTP $SearchItem = [System.Web.HttpUtility]::UrlEncode($SearchPlaintext) $HowManyHits = "4" #Folder to store pics $TargetFolder = "C:\Skriptit\WebImageCrawler\Downloadedpics" if ( (Test-Path -Path $TargetFolder) -eq $false) { md $TargetFolder } Invoke-Item $TargetFolder $url = "https://www.google.com/search?as_st=y&tbm=isch&as_q=$SearchItem&as_epq=&as_oq=&as_eq=&imgsz=&imgar=&imgc=&imgcolor=&imgtype=&cr=&as_sitesearch=&safe=images&as_filetype=&as_rights=" $browserAgent = 'Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/33.0.1750.146 Safari/537.36' $page = Invoke-WebRequest -Uri $url -UserAgent $browserAgent -UseBasicParsing #Google, have to read hits from rawcontent $jpgsplit = $page.RawContent -split ":" | where {$_ -like "*.jpg*"} #clean up the answer some more and get 10 first results $jpgsplit = $jpgsplit -replace '"', "" -split "," | where {$_ -like "*.jpg"} | select -First $HowManyHits #Loop and get the images foreach ($urlhit in $jpgsplit) { #add http: to address $finalurlhttp = "http:" + $urlhit $finalurlhttps = "https:" + $urlhit #Save file $file = Split-Path -Path $finalurlhttp -Leaf $finalfile = $SearchPlaintext + "_" + $file #replace illegal chars if there is any [System.IO.Path]::GetInvalidFileNameChars() | foreach {$finalfile = $finalfile.replace($_,' ')} $path = Join-Path -Path $TargetFolder -ChildPath $finalfile #fetch the image Invoke-WebRequest -Uri $finalurlhttp -OutFile $path -ErrorAction Continue } |