Конвертировать Markdown в изображение – Cloud SDK и REST API Markdown до изображения Преобразование Markdown (MD) в форматы изображений может быть полезно для встраивания контента Markdown в среды или платформы, где рендеринг Markdown напрямую не поддерживается. Это позволяет легко делиться контентом Markdown в социальных сетях, встраивать его в презентации или включать на веб-сайты без возможностей рендеринга Markdown.
Aspose.HTML Cloud v4.0 предоставляет простейший API для преобразования документов MD в форматы файлов изображений с высоким качеством, просто и быстро.
В статье с помощью набора примеров кода объясняется, как преобразовать документ Markdown в форматы файлов изображений, такие как JPEG , PNG , GIF , TIFF или BMP с использованием Aspose.HTML Cloud SDK и вызовов REST API. SDK доступны на PHP, C++, Python, C#, Ruby, Java, Android, Swift и Node.js. Мы рассмотрим различные сценарии преобразования Markdown в Image: из хранилища в хранилище, из локальной файловой системы в локальную файловую систему и т.д.
Примеры SDK для преобразования Markdown в изображения Широко распространенным вариантом использования функций Aspose.HTML Cloud SDK является обработка и преобразование файлов. Cloud SDK позволяет вам получить документ Markdown из места хранения по его имени или из локального файла на вашем диске, преобразовать его в указанный формат и сохранить в хранилище или на локальном диске. В следующих примерах кода показано, как преобразовать Markdown в изображение для различных случаев с использованием доступных SDK.
Пример 1. Конвертировать Markdown в JPG JPG – один из наиболее часто используемых форматов изображений. Его уникальность – контролируемая потеря качества при сжатии. Поэтому он широко используется для хранения и отправки графического контента (фотографии, сканированные копии, оцифрованные изображения) через Интернет. Давайте рассмотрим пример преобразования локального файла Markdown в формат JPG и сохранения результата в локальную файловую систему. Преобразование происходит с параметрами преобразования по умолчанию.
C# В следующем примере демонстрируется самый простой способ преобразования Markdown в JPG с применением языка C#. Файл Markdown, расположенный локально, преобразуется в изображение JPG и впоследствии сохраняется в локальной файловой системе. Вы можете скачать C# SDK из
репозитория GitHub .
Copy 1 // Initialize SDK API
2 = new HtmlApi( "CLIENT_ID" , "CLIENT_SECRET" ). ConvertApi ;
3
4 // Convert Markdown to JPG
5 = await api. ConvertAsync ( "test.md" , "test.jpg" ); Java The following example demonstrates how to convert Markdown to JPG Java language applying. A Markdown file located locally is converted to JPG image and subsequently saved to the local file system. You can download the java SDK from the
GitHub repository .
Copy 1 Configuration. setBasePath ( "https://api.aspose.cloud" );
2 Configuration. setAuthPath ( "https://api.aspose.cloud/connect/token" );
3
4 HtmlApi api = new HtmlApi( "CLIENT_ID" , "CLIENT_SECRET" );
5
6 JobBuilder builder = new ConverterBuilder()
7 . fromLocalFile ( "input.md" )
8 . saveToLocal ( "output.jpeg" );
9
10 OperationResult result = api. convert ( builder); C++ The following example demonstrates how to convert Markdown to JPG C++ language applying. A Markdown file located locally is converted to JPG image and subsequently saved to the local file system.
Copy 1 // Get current directory
2 std: : string cur_dir ( argv[ 0 ]);
3 int pos = cur_dir. find_last_of ( "/\\" );
4 cur_dir = cur_dir. substr ( 0 , pos + 1 ); // Include the last slash
5 std: : wstring w_cur_dir ( cur_dir. begin (), cur_dir. end ());
6
7 const utility:: string_t clientId = L"XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ;
8 const utility:: string_t clientSecret = L"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ;
9 const utility:: string_t basePath = L"https://api.aspose.cloud/v4.0" ;
10 const utility:: string_t authPath = L"https://api.aspose.cloud/connect/token" ;
11
12 // Create configuration for authorization
13 std: : shared_ptr< ApiConfiguration> apiConfig ( new ApiConfiguration( clientId, clientSecret, basePath, authPath));
14
15 // Create client from configuration
16 std: : shared_ptr< ApiClient> apiClient ( new ApiClient( apiConfig));
17
18 // Create ConversionApi
19 std: : shared_ptr< ConversionApi> api = std:: make_shared< ConversionApi>( apiClient);
20
21 // File name for conversion
22 utility: : string_t src = w_cur_dir + L"test.md" ;
23 utility: : string_t dst = w_cur_dir + L"result.jpeg" ;
24
25 // Conversion
26 = api-> convertLocalToLocal( src, dst);
27
28 // Check the result file
29 = result-> getFile();
30 std: : ifstream f ( re. c_str ());
31 if (! f. good ())
32 {
33 throw std:: runtime_error( "Conversion failed" );
34 } Python The following example demonstrates how to convert Markdown to JPG Python language applying. A Markdown file located locally is converted to JPG image and subsequently saved to the local file system. You can download the Python SDK from the
GitHub repository .
Copy 1 from asposehtmlcloud. configuration import Configuration
2 from asposehtmlcloud. api . html_api import HtmlApi
3 from asposehtmlcloud. api_client import ApiClient as Client
4 from asposehtmlcloud. rest import ApiException
5
6 configuration = Configuration( apiKey= "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
7 appSid= "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
8 basePath= "https://api.aspose.cloud/v4.0" ,
9 authPath= "https://api.aspose.cloud/connect/token" ,
10 debug= True)
11 client = Client( configuration)
12 html_api = HtmlApi( client)
13
14 try:
15 res = html_api. convertApi . convert_local_to_local ( input_file= "test.md" , output_file= "test.jpeg" )
16 except ApiException as ex:
17 print( "Exception" )
18 print( "Info: " + str( ex))
19 raise ex PHP The following example demonstrates how to convert Markdown to JPG PHP language applying. A Markdown file located locally is converted to JPG image and subsequently saved to the local file system. You can download the PHP SDK from the
GitHub repository
Copy 1 <? php
2 require_once ( __DIR__ . ' / vendor/ autoload. php ' );
3
4 $conf = array(
5 "basePath" => "https://api.aspose.cloud/v4.0" ,
6 "authPath" => "https://api.aspose.cloud/connect/token" ,
7 "apiKey" => "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
8 "appSID" => "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
9 "defaultUserAgent" => "Webkit"
10 );
11
12 $api_html = new Client\ Invoker\ Api\ HtmlApi( $conf);
13
14 $src = ' input. md ' ;
15 $dst = ' output. jpeg ' ;
16
17 try {
18 // Request to server Api
19 = $api_html-> convertLocalToLocal( $src, $dst);
20 print_r( $result);
21 } catch ( Exception $e) {
22 echo ' Exception when calling HtmlApi-> convertLocalToLocal: ' , $e-> getMessage(), PHP_EOL;
23 }
24
25 ?> Ruby The following example demonstrates how to convert Markdown to JPG Ruby language applying. A Markdown file located locally is converted to JPG image and subsequently saved to the local file system. You can download the Ruby SDK from the
GitHub repository .
Copy 1 # load the gem
2 require ' aspose_html_cloud'
3
4 # Get keys from aspose site.
5 # There is free quota available.
6 # For more details, see https: //purchase.aspose.cloud/pricing
7 8 CONFIG = {
9 "basePath" : "https://api.aspose.cloud/v4.0" ,
10 "authPath" : "https://api.aspose.cloud/connect/token" ,
11 "apiKey" : "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
12 "appSID" : "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
13 "debug" : true
14 }
15
16 api_instance = AsposeHtml:: HtmlApi. new CONFIG
17
18 src = "test.md" # String | Full path to the input file.
19 dst = "test.jpeg" # String | Full path to the result.
20
21 begin
22 # Convert the document from the local file and save result to the local file.
23 result = api_instance. convert_local_to_local ( src, dst)
24 p result
25 rescue AsposeHtml:: ApiError => e
26 puts "Exception when calling api_instance.convert_local_to_local: #{e}"
27 end Node.js The following example demonstrates how to convert Markdown to JPG Node.js language applying. A Markdown file located locally is converted to JPG image and subsequently saved to the local file system.
Copy 1 // Get keys from aspose site.
2 // There is free quota available.
3 // For more details, see https://purchase.aspose.cloud/pricing
4 5 var conf = {
6 "basePath" : "https://api.aspose.cloud/v4.0" ,
7 "authPath" : "https://api.aspose.cloud/connect/token" ,
8 "apiKey" : "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
9 "appSID" : "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
10 "defaultUserAgent" : "NodeJsWebkit"
11 };
12
13 var api = require( ' @asposecloud / aspose- html- cloud' );
14
15 // Create Conversion Api object
16 = new api. ConversionApi ( conf);
17
18 var src = "/path/to/src/test.md" ; // {String} Source document.
19 = "/path/to/dst/test.jpeg" ; // {String} Result document.
20 = null ;
21
22 var callback = function( error, data, response) {
23 if ( error) {
24 console. error ( error);
25 } else {
26 console. log ( data);
27 }
28 };
29
30 conversionApi. convertLocalToLocal ( src, dst, opts, callback); Swift The following example demonstrates how to convert Markdown to JPG Swift language applying. A Markdown file located locally is converted to JPG image and subsequently saved to the local file system. You can download the Swift SDK from the
GitHub repository .
Copy 1 import Alamofire
2 import Foundation
3 import XCTest
4 import AsposeHtmlCloud
5
6 static let fm = FileManager. default
7 let resourceDir = fm. homeDirectoryForCurrentUser . appendingPathComponent ( "Documents/Aspose.HTML.Cloud.SDK.Swift/Tests/AsposeHtmlCloudTests/Resources" )
8 let resultDir = fm. homeDirectoryForCurrentUser . appendingPathComponent ( "Documents/Aspose.HTML.Cloud.SDK.Swift/Tests/AsposeHtmlCloudTests/TestResult" )
9
10 func url ( forResource fileName: String) -> URL {
11 return resourceDir. appendingPathComponent ( fileName)
12 }
13
14 func fileExist ( name: String) -> Bool {
15 return FileManager. default . fileExists ( atPath: name)
16 }
17
18 ClientAPI. setConfig (
19 basePath: "https://api.aspose.cloud/v4.0" ,
20 authPath: "https://api.aspose.cloud/connect/token" ,
21 apiKey: "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
22 appSID: "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
23 debugging: true
24 )
25
26 let fileName = "test.md"
27 let format = "jpeg"
28 let src = url( forResource: fileName). absoluteString
29
30 let expectation = self. expectation ( description: "testConvert to \(format)" )
31 let dst = resultDir. appendingPathComponent ( "Output.\(format)" ). absoluteString
32 HtmlAPI. convertLocalToLocal ( src: src, dst: dst, options: nil) { ( data, error) in
33
34 guard error == nil else {
35 XCTFail( "Error convert Markdown to \(format)). Error=\(error!.localizedDescription)" )
36 return
37 }
38 let resultPath = data!. file !
39 XCTAssertTrue( fileExist( name: resultPath))
40 expectation. fulfill ()
41 }
42 self. waitForExpectations ( timeout: 100.0 , handler: nil) Java/Android The following example demonstrates how to convert Markdown to JPG using Java/Android. A Markdown file located locally is converted to JPG image and subsequently saved to the local file system. You can download the Java/Android SDK from the
GitHub repository .
Copy 1 Configuration. setBasePath ( "https://api.aspose.cloud" );
2 Configuration. setAuthPath ( "https://api.aspose.cloud/connect/token" );
3
4 HtmlApi api = new HtmlApi( "CLIENT_ID" , "CLIENT_SECRET" );
5
6 JobBuilder builder = new ConverterBuilder()
7 . fromLocalFile ( "input.md" )
8 . saveToLocal ( "output.jpeg" );
9
10 OperationResult result = api. convert ( builder); CURL The following example demonstrates how to convert Markdown to JPG REST API applying. A Markdown file located locally is converted to JPG image and subsequently saved to the local file system. Take a few required steps:
Upload a local file to storage using
Storage API . Call REST API to execute conversion (in the example below). Download conversion result back from storage using
Storage API . Copy 1 curl - X POST - v \
2 "https://api.aspose.cloud/v4.0/html/conversion/md-jpg" \
3 - d "{'InputPath': '/testpage.md', 'OutputFile': 'test.jpg'}" \
4 - H "Content-Type: application/json" \
5 - H "Authorization:Bearer <JWT_token>" Преобразование Markdown в JPG происходит с использованием параметров преобразования по умолчанию : ширина и высота результирующего документа JPG соответствуют формату A4, а все поля имеют нулевое значение.
Пример 2. Конвертировать Markdown в PNG с явно заданными параметрами Формат изображений PNG широко используется для передачи изображений по сети, отображения фотографий и графики на веб-страницах и резервирования в облачных хранилищах. Преобразование Markdown в PNG может потребоваться, например, если вы хотите добавить веб-страницу в презентацию PowerPoint, вставить ее в блог для читателей или отправить по электронной почте. В примере ниже показано, как преобразовать Markdown в PNG с явно заданными параметрами и сохранить результат обратно в локальную файловую систему.
C# В следующем примере SDK показано, как преобразовать Markdown в PNG на C#. Markdown берется из локальной файловой системы, конвертируется в PNG и сохраняется на локальном диске. Вы можете скачать C# SDK из
репозитория GitHub .
Copy 1 // Initialize SDK API
2 = new HtmlApi( "CLIENT_ID" , "CLIENT_SECRET" ). ConvertApi ;
3
4 // Create an options instance and specify options for Markdown to PNG conversion
5 = new ImageConversionOptions()
6 . SetHeight ( 800 )
7 . SetWidth ( 1000 )
8 . SetLeftMargin ( 10 )
9 . SetRightMargin ( 10 )
10 . SetBottomMargin ( 10 )
11 . SetTopMargin ( 10 );
12
13 // Convert Markdown to PNG
14 = await api. ConvertAsync ( "test.md" , "test.png" , options); Java The following example demonstrates how to convert Markdown to PNG Java language applying. Markdown is taken from the local file system, converted to PNG and saved to the local path. You can download the java SDK from the
GitHub repository .
Copy 1 Configuration. setBasePath ( "https://api.aspose.cloud" );
2 Configuration. setAuthPath ( "https://api.aspose.cloud/connect/token" );
3
4 HtmlApi api = new HtmlApi( "CLIENT_ID" , "CLIENT_SECRET" );
5
6 ImageConversionOptions opt = new ImageConversionOptions()
7 . setWidth ( 600 )
8 . setHeight ( 900 )
9 . setTopMargin ( 20 )
10 . setBottomMargin ( 20 )
11 . setLeftMargin ( 20 )
12 . setRightMargin ( 20 );
13
14 JobBuilder builder = new ConverterBuilder()
15 . fromLocalFile ( "input.md" )
16 . useOptions ( opt)
17 . saveToLocal ( "output.png" );
18
19 OperationResult result = api. convert ( builder); C++ The following example demonstrates how to convert Markdown to PNG C++ language applying. Markdown is taken from the local file system, converted to PNG and saved to the local file system.
Copy 1 // Get current directory
2 std: : string cur_dir ( argv[ 0 ]);
3 int pos = cur_dir. find_last_of ( "/\\" );
4 cur_dir = cur_dir. substr ( 0 , pos + 1 ); // Include the last slash
5 std: : wstring w_cur_dir ( cur_dir. begin (), cur_dir. end ());
6
7 const utility:: string_t clientId = L"XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ;
8 const utility:: string_t clientSecret = L"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ;
9 const utility:: string_t basePath = L"https://api.aspose.cloud/v4.0" ;
10 const utility:: string_t authPath = L"https://api.aspose.cloud/connect/token" ;
11
12 // Create configuration for authorization
13 std: : shared_ptr< ApiConfiguration> apiConfig ( new ApiConfiguration( clientId, clientSecret, basePath, authPath));
14
15 // Create client from configuration
16 std: : shared_ptr< ApiClient> apiClient ( new ApiClient( apiConfig));
17
18 // Create ConversionApi
19 std: : shared_ptr< ConversionApi> api = std:: make_shared< ConversionApi>( apiClient);
20
21 // File name for conversion
22 utility: : string_t src = w_cur_dir + L"test.md" ;
23 utility: : string_t dst = w_cur_dir + L"result.png" ;
24
25 std: : shared_ptr< ConversionOptions> opts = std:: make_shared< ConversionOptions>();
26 opts-> setWidth( 800 )
27 -> setHeight( 600 )
28 -> setLeftMargin( 10 )
29 -> setRightMargin( 10 )
30 -> setTopMargin( 10 )
31 -> setBottomMargin( 10 );
32
33 // Conversion
34 = api-> convertLocalToLocal( src, dst, opts);
35
36 // Check the result file
37 = result-> getFile();
38 std: : ifstream f ( re. c_str ());
39 if (! f. good ())
40 {
41 throw std:: runtime_error( "Conversion failed" );
42 } Python The following example demonstrates how to convert Markdown to PNG Python language applying. Markdown is taken from the local file system, converted to PNG and saved to the local drive. You can download the Python SDK from the
GitHub repository .
Copy 1 from asposehtmlcloud. configuration import Configuration
2 from asposehtmlcloud. api . html_api import HtmlApi
3 from asposehtmlcloud. api_client import ApiClient as Client
4 from asposehtmlcloud. rest import ApiException
5
6 configuration = Configuration( apiKey= "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
7 appSid= "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
8 basePath= "https://api.aspose.cloud/v4.0" ,
9 authPath= "https://api.aspose.cloud/connect/token" ,
10 debug= True)
11 client = Client( configuration)
12 html_api = HtmlApi( client)
13
14 options = {
15 ' width' : 600 ,
16 ' height' : 900 ,
17 ' topmargin' : 20 ,
18 ' bottommargin' : 20 ,
19 ' leftmargin' : 20 ,
20 ' rightmargin' : 20
21 }
22
23 try:
24 res = html_api. convertApi . convert_local_to_local ( input_file= "test.md" , output_file= "test.png" , options= options)
25 except ApiException as ex:
26 print( "Exception" )
27 print( "Info: " + str( ex))
28 raise ex PHP The following example demonstrates how to convert Markdown to PNG PHP language applying. Markdown is taken from the local file system, converted to PNG and saved to the local file. You can download the PHP SDK from the
GitHub repository
Copy 1 <? php
2 require_once ( __DIR__ . ' / vendor/ autoload. php ' );
3
4 $conf = array(
5 "basePath" => "https://api.aspose.cloud/v4.0" ,
6 "authPath" => "https://api.aspose.cloud/connect/token" ,
7 "apiKey" => "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
8 "appSID" => "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
9 "defaultUserAgent" => "Webkit"
10 );
11
12 $api_html = new Client\ Invoker\ Api\ HtmlApi( $conf);
13
14 $src = ' input. md ' ;
15 $dst = ' output. png ' ;
16
17 $options = [
18 ' width' => 800 ,
19 ' height' => 600 ,
20 ' left_margin' => 20 ,
21 ' right_margin' => 20 ,
22 ' top_margin' => 20 ,
23 ' bottom_margin' => 20
24 ];
25
26
27 try {
28 // Request to server Api
29 = $api_html-> convertLocalToLocal( $src, $dst, $options);
30 print_r( $result);
31 } catch ( Exception $e) {
32 echo ' Exception when calling HtmlApi-> convertLocalToLocal: ' , $e-> getMessage(), PHP_EOL;
33 }
34 ?> Ruby The following example demonstrates how to convert Markdown to PNG Ruby language applying. Markdown is taken from the local file system, converted to PNG and saved to the local drive. You can download the Ruby SDK from the
GitHub repository .
Copy 1 # load the gem
2 require ' aspose_html_cloud'
3
4 # Get keys from aspose site.
5 # There is free quota available.
6 # For more details, see https: //purchase.aspose.cloud/pricing
7 8
9 CONFIG = {
10 "basePath" : "https://api.aspose.cloud/v4.0" ,
11 "authPath" : "https://api.aspose.cloud/connect/token" ,
12 "apiKey" : "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
13 "appSID" : "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
14 "debug" : true
15 }
16
17 api_instance = AsposeHtml:: HtmlApi. new CONFIG
18
19 src = "test.md" # String | Source file.
20 dst = "test.png" # String | Result file.
21
22 opts = {
23 width: 700 , # Float | Resulting image width in pixels.
24 height: 1000 , # Float | Resulting image height in pixels.
25 left_margin: 40 , # Float | Left resulting image margin in pixels.
26 right_margin: 40 , # Float | Right resulting image margin in pixels.
27 top_margin: 50 , # Float | Top resulting image margin in pixels.
28 bottom_margin: 50 # Float | Bottom resulting image margin in pixels.
29 }
30
31 begin
32 # Convert the HTML file from the local file and save result to the local file.
33 result = api_instance. convert_local_to_local ( src, dst, opts)
34 p result
35 rescue AsposeHtml:: ApiError => e
36 puts "Exception when calling api_instance.convert_local_to_local: #{e}"
37 end Node.js The following example demonstrates how to convert Markdown to PNG Node.js language applying. Markdown is taken from the local file system, converted to PNG and saved to the local file.
Copy 1 // Get keys from aspose site.
2 // There is free quota available.
3 // For more details, see https://purchase.aspose.cloud/pricing
4 5 var conf = {
6 "basePath" : "https://api.aspose.cloud/v4.0" ,
7 "authPath" : "https://api.aspose.cloud/connect/token" ,
8 "apiKey" : "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
9 "appSID" : "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
10 "defaultUserAgent" : "NodeJsWebkit"
11 };
12
13 var api = require( ' @asposecloud / aspose- html- cloud' );
14
15 // Create Conversion Api object
16 = new api. ConversionApi ( conf);
17
18 var src = "/path/to/src/test.md" ; // {String} Source document.
19 = "/path/to/dst/test.png" ; // {String} Result document.
20 = {
21 ' width' : 600 ,
22 ' height' : 800 ,
23 ' leftMargin' : 10 ,
24 ' rightMargin' : 20 ,
25 ' topMargin' : 30 ,
26 ' bottomMargin' : 40
27 };
28
29 var callback = function( error, data, response) {
30 if ( error) {
31 console. error ( error);
32 } else {
33 console. log ( data);
34 }
35 };
36
37 conversionApi. convertLocalToLocal ( src, dst, opts, callback); Swift The following example demonstrates how to convert Markdown to PNG Swift language applying. Markdown is taken from the local file system, converted to PNG and saved to the local drive. You can download the Swift SDK from the
GitHub repository .
Copy 1 import Alamofire
2 import Foundation
3 import XCTest
4 import AsposeHtmlCloud
5
6 static let fm = FileManager. default
7 let resourceDir = fm. homeDirectoryForCurrentUser . appendingPathComponent ( "Documents/Aspose.HTML.Cloud.SDK.Swift/Tests/AsposeHtmlCloudTests/Resources" )
8 let resultDir = fm. homeDirectoryForCurrentUser . appendingPathComponent ( "Documents/Aspose.HTML.Cloud.SDK.Swift/Tests/AsposeHtmlCloudTests/TestResult" )
9
10 func url ( forResource fileName: String) -> URL {
11 return resourceDir. appendingPathComponent ( fileName)
12 }
13
14 func fileExist ( name: String) -> Bool {
15 return FileManager. default . fileExists ( atPath: name)
16 }
17
18 ClientAPI. setConfig (
19 basePath: "https://api.aspose.cloud/v4.0" ,
20 authPath: "https://api.aspose.cloud/connect/token" ,
21 apiKey: "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
22 appSID: "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
23 debugging: true
24 )
25
26 let fileName = "test.md"
27 let format = "png"
28 let src = url( forResource: fileName). absoluteString
29 let options = Options( width: 800 , height: 600 , leftMargin: 10 ,
30 rightMargin: 10 , topMargin: 10 , bottomMargin: 10 )
31
32
33 let expectation = self. expectation ( description: "testConvert to \(format)" )
34 let dst = resultDir. appendingPathComponent ( "Output.\(format)" ). absoluteString
35 HtmlAPI. convertLocalToLocal ( src: src, dst: dst, options: options) { ( data, error) in
36
37 guard error == nil else {
38 XCTFail( "Error convert Markdown to \(format)). Error=\(error!.localizedDescription)" )
39 return
40 }
41 let resultPath = data!. file !
42 XCTAssertTrue( fileExist( name: resultPath))
43 expectation. fulfill ()
44 }
45 self. waitForExpectations ( timeout: 100.0 , handler: nil) Java/Android The following example demonstrates how to convert Markdown to PNG using Java/Android. Markdown is taken from the local file system, converted to PNG and saved to the local path. You can download the Java/Android SDK from the
GitHub repository .
Copy 1 Configuration. setBasePath ( "https://api.aspose.cloud" );
2 Configuration. setAuthPath ( "https://api.aspose.cloud/connect/token" );
3
4 HtmlApi api = new HtmlApi( "CLIENT_ID" , "CLIENT_SECRET" );
5
6 ImageConversionOptions opt = new ImageConversionOptions()
7 . setWidth ( 600 )
8 . setHeight ( 900 )
9 . setTopMargin ( 20 )
10 . setBottomMargin ( 20 )
11 . setLeftMargin ( 20 )
12 . setRightMargin ( 20 );
13
14 JobBuilder builder = new ConverterBuilder()
15 . fromLocalFile ( "input.md" )
16 . useOptions ( opt)
17 . saveToLocal ( "output.png" );
18
19 OperationResult result = api. convert ( builder); CURL The following example demonstrates how to convert Markdown to PNG using REST API. Local Markdown converted to PNG and saved to the local file system.
Please take a few steps:
Upload local file to storage using
Storage API . Call REST API to execute conversion (in the example below). Download conversion result back from storage using
Storage API . Copy 1 curl - X POST - v \
2 "https://api.aspose.cloud/v4.0/html/conversion/md-png" \
3 - d "{'InputPath': '/testpage.md', 'OutputFile': 'test.png', 'Options': {'Width':1000, 'Height': 800, 'LeftMargin': 10, 'RightMargin': 10, 'TopMargin': 10, 'BottomMargin': 10}}" \
4 - H "Content-Type: application/json" \
5 - H "Authorization: bearer <token>" Более подробную информацию о доступных параметрах преобразования для файлов Markdown можно найти в разделе
Параметры конвертации .
Пример 3. Конвертировать Markdown в GIF внутри облачного хранилища Aspose.HTML Cloud позволяет вам получить файл Markdown из вашего облачного хранилища и сохранить результат преобразования обратно в облачное хранилище. Преобразование происходит с параметрами преобразования по умолчанию.
C# В следующем примере показано, как преобразовать Markdown в GIF с применением языка C#. Файл Markdown находится в облачном хранилище, конвертируется в GIF и сохраняется обратно в облачное хранилище. Вы можете скачать C# SDK из
репозитория GitHub .
Copy 1 // Initialize SDK API
2 = new HtmlApi( "CLIENT_ID" , "CLIENT_SECRET" ). ConvertApi ;
3
4 // Convert Markdown to GIF
5 = new ConverterBuilder()
6 . FromStorageFile ( "/test.md" )
7 . ToStorageFile ( "/test.gif" );
8
9 var result = await api. ConvertAsync ( builder); Java The following example shows how to convert Markdown to GIF Java language applying. Markdown file is located in cloud storage, converted to GIF and saved back to cloud storage. You can download the java SDK from the
GitHub repository .
Copy 1 Configuration. setBasePath ( "https://api.aspose.cloud" );
2 Configuration. setAuthPath ( "https://api.aspose.cloud/connect/token" );
3
4 HtmlApi api = new HtmlApi( "CLIENT_ID" , "CLIENT_SECRET" );
5
6 JobBuilder builder = new ConverterBuilder()
7 . fromStorageFile ( "input.md" )
8 . saveToStorage ( "output.gif" );
9
10 OperationResult result = api. convert ( builder); C++ The following example demonstrates how to convert Markdown to GIF C++ language applying. Markdown file is located in cloud storage, converted to GIF and saved back to cloud storage.
Copy 1 const utility:: string_t clientId = L"XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ;
2 const utility:: string_t clientSecret = L"XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ;
3 const utility:: string_t basePath = L"https://api.aspose.cloud/v4.0" ;
4 const utility:: string_t authPath = L"https://api.aspose.cloud/connect/token" ;
5
6 // Create configuration for authorization
7 std: : shared_ptr< ApiConfiguration> apiConfig ( new ApiConfiguration( clientId, clientSecret, basePath, authPath));
8
9 // Create client from configuration
10 std: : shared_ptr< ApiClient> apiClient ( new ApiClient( apiConfig));
11
12 // Create ConversionApi
13 std: : shared_ptr< ConversionApi> api = std:: make_shared< ConversionApi>( apiClient);
14
15 // File name for conversion
16 utility: : string_t src = L"file/in/storage/index.md" ;
17 utility: : string_t dst = L"result/in/storage/result.gif" ;
18
19 // Conversion
20 = api-> convertStorageToStorage( src, dst); Python The following example shows how to convert Markdown to GIF Python language applying. Markdown file is located in cloud storage, converted to GIF and saved back to cloud storage. You can download the Python SDK from the
GitHub repository .
Copy 1 from asposehtmlcloud. configuration import Configuration
2 from asposehtmlcloud. api . html_api import HtmlApi
3 from asposehtmlcloud. api_client import ApiClient as Client
4 from asposehtmlcloud. rest import ApiException
5
6 configuration = Configuration( apiKey= "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
7 appSid= "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
8 basePath= "https://api.aspose.cloud/v4.0" ,
9 authPath= "https://api.aspose.cloud/connect/token" ,
10 debug= True)
11 client = Client( configuration)
12 html_api = HtmlApi( client)
13
14 try:
15 res = html_api. convertApi . convert_storage_to_storage ( input_file= "test.md" , output_file= "test.gif" ,
16 storage_name= None)
17 except ApiException as ex:
18 print( "Exception" )
19 print( "Info: " + str( ex))
20 raise ex PHP The following example demonstrates how to convert Markdown to GIF PHP language applying. Markdown file is located in cloud storage, converted to GIF and saved back to cloud storage. You can download the PHP SDK from the
GitHub repository .
Copy 1 <? php
2 require_once ( __DIR__ . ' / vendor/ autoload. php ' );
3
4 $configuration = array(
5 "basePath" => "https://api.aspose.cloud/v4.0" ,
6 "authPath" => "https://api.aspose.cloud/connect/token" ,
7 "apiKey" => "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
8 "appSID" => "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
9 "defaultUserAgent" => "Webkit"
10 );
11
12 $api_html = new HtmlApi( $configuration);
13
14 $src = "FolderInStorage/test.md" ;
15 $dst = ' FolderInStorage/ test. gif ' ;
16 $options = null ;
17
18 try {
19 $result = $api_html-> convertStorageToStorage( $src, $dst, null , $options);
20 print_r( $result);
21 } catch ( Exception $e) {
22 echo ' Exception when calling $api_html-> convertStorageToStorage: ' , $e-> getMessage(), PHP_EOL;
23 }
24 ?> Ruby The following example shows how to convert Markdown to GIF Ruby language applying. Markdown file is located in cloud storage, converted to GIF and saved back to cloud storage. You can download the Ruby SDK from the
GitHub repository .
Copy 1 # load the gem
2 require ' aspose_html_cloud'
3
4 # Get keys from aspose site.
5 # There is free quota available.
6 # For more details, see https: //purchase.aspose.cloud/pricing
7 8
9 CONFIG = {
10 "basePath" : "https://api.aspose.cloud/v4.0" ,
11 "authPath" : "https://api.aspose.cloud/connect/token" ,
12 "apiKey" : "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
13 "appSID" : "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
14 "debug" : true
15 }
16
17 api_instance = AsposeHtml:: HtmlApi. new CONFIG
18
19 src = "FolderInStorage/test.md" # String | Source file.
20 dst = "FolderInStorage/test.gif" # String | Result file.
21 storage = nil
22
23 begin
24 # Convert the file from the storage and save result to the storage.
25 result = api_instance. convert_storage_to_storage ( src, dst, storage)
26 p result
27 rescue AsposeHtml:: ApiError => e
28 puts "Exception when calling api_instance.convert_storage_to_storage: #{e}"
29 end Node.js The following example shows how to convert Markdown to GIF Node.js language applying. Markdown file is located in cloud storage, converted to GIF and saved back to cloud storage.
Copy 1 // Get keys from aspose site.
2 // There is free quota available.
3 // For more details, see https://purchase.aspose.cloud/pricing
4 5 var conf = {
6 "basePath" : "https://api.aspose.cloud/v4.0" ,
7 "authPath" : "https://api.aspose.cloud/connect/token" ,
8 "apiKey" : "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
9 "appSID" : "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
10 "defaultUserAgent" : "NodeJsWebkit"
11 };
12
13 var api = require( ' @asposecloud / aspose- html- cloud' );
14
15 // Create Conversion Api object
16 = new api. ConversionApi ( conf);
17
18 var src = "FolderInStorage/test.md" ; // {String} Source document.
19 = "FolderInStorage/test.gif" ; // {String} Result document.
20 = null ;
21 var storage = null ;
22
23 var callback = function( error, data, response) {
24 if ( error) {
25 console. error ( error);
26 } else {
27 console. log ( data);
28 }
29 };
30
31 conversionApi. convertStorageToStorage ( src, dst, storage, opts, callback); Swift The following example shows how to convert Markdown to GIF Swift language applying. Markdown file is located in cloud storage, converted to GIF and saved back to cloud storage. You can download the Swift SDK from the
GitHub repository .
Copy 1 import Alamofire
2 import Foundation
3 import XCTest
4 import AsposeHtmlCloud
5
6 ClientAPI. setConfig (
7 basePath: "https://api.aspose.cloud/v4.0" ,
8 authPath: "https://api.aspose.cloud/connect/token" ,
9 apiKey: "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX" ,
10 appSID: "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX" ,
11 debugging: true
12 )
13
14 let src = "FolderInStorage/test.md"
15 let dst = "FolderInStorage/test.gif"
16
17 let expectation = self. expectation ( description: "testConvert to gif" )
18
19 HtmlAPI. convertStorageToStorage ( src: src, dst: dst, storage: nil, options: nil) { ( data, error) in
20
21 guard error == nil else {
22 XCTFail( "Error convert Markdown to gif. Error=\(error!.localizedDescription)" )
23 return
24 }
25
26 let resultPath = data!. file !
27
28 StorageAPI. objectExists ( path: resultPath, storageName: nil, versionId: nil) {( data, error) in
29 guard error == nil else {
30 XCTFail( "Error objectExists exist. Error=\(error!.localizedDescription)" )
31 return
32 }
33
34 XCTAssertTrue( data!. exists )
35 XCTAssertFalse( data!. isFolder )
36 expectation. fulfill ()
37 }
38 }
39 self. waitForExpectations ( timeout: 100.0 , handler: nil) Java/Android The following example shows how to convert Markdown to GIF using Java/Android. Markdown file is located in cloud storage, converted to GIF and saved back to cloud storage. You can download the Java/Android SDK from the
GitHub repository .
Copy 1 Configuration. setBasePath ( "https://api.aspose.cloud" );
2 Configuration. setAuthPath ( "https://api.aspose.cloud/connect/token" );
3
4 HtmlApi api = new HtmlApi( "CLIENT_ID" , "CLIENT_SECRET" );
5
6 JobBuilder builder = new ConverterBuilder()
7 . fromStorageFile ( "input.md" )
8 . saveToStorage ( "output.gif" );
9
10 OperationResult result = api. convert ( builder); CURL The following example demonstrates how to convert Markdown to GIF using REST API. Markdown file is located in cloud storage, converted to GIF and saved back to cloud storage.
Copy 1 curl - X POST - v \
2 "https://api.aspose.cloud/v4.0/html/conversion/md-gif" \
3 - d "{'InputPath': '/test.md', 'OutputFile': '/test.gif'}" \
4 - H "Content-Type: application/json" \
5 - H "Authorization:Bearer <JWT_token>" Смотрите также Статья
Доступные SDK знакомит вас с возможностями Aspose.HTML Cloud использовать SDK на различных языках программирования, таких как C#, Java, Python, Ruby, PHP, Node.js, Swift, Android и C++. В статье
Параметры конвертации описан набор классов, которые представляют параметры преобразования исходного документа на основе HTML в PDF, XPS и изображения. Облачный API Aspose.HTML можно вызвать непосредственно из браузера, открыв
Справочник по API . 
