ByteScout Cloud API Server - Delete Text From PDF - Delphi - Delete PDF Text From URL - ByteScout

ByteScout Cloud API Server – Delete Text From PDF – Delphi – Delete PDF Text From URL

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delete text from PDF in Delphi with ByteScout Cloud API Server

What is ByteScout Cloud API Server? It is the ready to use Web API Server that can be deployed in less than 30 minutes into your own in-house server or into private cloud server. Can store data on in-house local server based storage or in Amazon AWS S3 bucket. Processing data solely on the server using buil-in ByteScout powered engine, no cloud services are used to process your data!.

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ByteScoutWebApiExec.pas

      
unit ByteScoutWebApiExec; interface function WebAPIExec(query, api_key: string; var file_name: string): boolean; implementation uses System.SysUtils, Classes, IdHTTP, IdURI, IdSSL, IdSSLOpenSSL, System.JSON; function WebAPIExec(query, api_key: string; var file_name: string): boolean; var http: TIdHTTP; http_file_downloader: TIdHTTP; response_stream: TStringStream; response: string; io_handler: TIdSSLIOHandlerSocketOpenSSL; response_json: TJSONObject; is_error: TJSONBool; file_url: string; file_stream: TFileStream; error_message: TJSONString; begin Result := false; file_name := ''; // Put the necessary libeay32.dll & ssleay32.dll library versions in the // program folder io_handler := TIdSSLIOHandlerSocketOpenSSL.Create(nil); io_handler.SSLOptions.Method := sslvSSLv23; io_handler.SSLOptions.SSLVersions := [sslvSSLv23]; http := TIdHTTP.Create(nil); http.HTTPOptions := http.HTTPOptions + [hoForceEncodeParams]; http.AllowCookies := true; http.HandleRedirects := true; http.Request.Connection := 'keep-alive'; http.Request.ContentType := 'application/json; charset=utf-8'; http.Request.UserAgent := 'User-Agent:Mozilla/5.0 (Windows NT 6.1; ) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36'; http.IOHandler := io_handler; response_stream := TStringStream.Create(); file_stream := nil; http_file_downloader := nil; try try // Set API Key http.Request.CustomHeaders.AddValue('x-api-key', api_key); // Execute request http.Get(query, response_stream); // Parse JSON response response_json := TJSONObject.ParseJSONValue(response_stream.DataString, false) as TJSONObject; is_error := response_json.Values['error'] as TJSONBool; if (not is_error.AsBoolean) then begin file_url := TJSONString(response_json.Values['url']).ToString(); file_url := StringReplace(file_url, '"', '', [rfReplaceAll]); file_name := ExtractFileName(StringReplace(file_url, '/', '\', [rfReplaceAll])); file_name := IncludeTrailingPathDelimiter(ExtractFilePath(ParamStr(0))) + file_name; http_file_downloader := TIdHTTP.Create(nil); // Download generated file file_stream := TFileStream.Create(file_name, fmCreate); http_file_downloader.Get(file_url, file_stream); Result := true; end else begin error_message := response_json.Values['message'] as TJSONString; raise Exception.Create(error_message.ToString); end; except on E: Exception do begin response := http.ResponseText; Writeln(E.ClassName, ': ', E.Message); end; end; finally response_stream.Free(); http.Free(); if (Assigned(file_stream)) then file_stream.Free(); if (Assigned(http_file_downloader)) then http_file_downloader.Free(); end; end; end.

DeleteTextFromPDF.dpr

      
program DeleteTextFromPDF; //*******************************************************************************************// // // // Download Free Evaluation Version From: https://bytescout.com/download/web-installer // // // // Also available as Web API! Get Your Free API Key: https://app.pdf.co/signup // // // // Copyright ? 2017-2020 ByteScout, Inc. All rights reserved. // // https://www.bytescout.com // // https://pdf.co // // // //*******************************************************************************************// {$APPTYPE CONSOLE} {$R *.res} uses System.SysUtils, Classes, IdURI, ByteScoutWebApiExec in 'ByteScoutWebApiExec.pas'; const // The authentication key (API Key). // Get your own by registering at https://app.pdf.co/documentation/api API_KEY: string = '********************************************' // Direct URL of source PDF file. SOURCE_FILE_URL: string = 'https://bytescout-com.s3.amazonaws.com/files/demo-files/cloud-api/pdf-split/sample.pdf'; // PDF document password. Leave empty for unprotected documents. PASSWORD: string = ''; // Destination PDF file name DESTINATION_FILE: string = 'result.pdf'; var query: string; file_name: string; waiting_any_key: char; begin try // Prepare URL for `Delete Text from PDF` API call query := TIdURI.URLEncode(Format('https://localhost/pdf/edit/delete-text' + '?name=%s&password=%s&url=%s&searchString=conspicuous', [ExtractFileName(DESTINATION_FILE), PASSWORD, SOURCE_FILE_URL])); if (WebAPIExec(query, API_KEY, file_name)) then Writeln(Format('Generated PDF file saved as "%s" file.', [file_name])); finally Writeln('Press any key to continue...'); Readln(waiting_any_key); end; end.

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