### Install pdfcrowd from GitHub with pip install

Source: https://pdfcrowd.com/api/client-library/command-line

Clones the GitHub repository and installs the tools from the cloned directory.

```bash
git clone https://github.com/pdfcrowd/pdfcrowd-python
cd pdfcrowd-python
pip install .

```

--------------------------------

### Install pdfcrowd by extracting archive and running pip install

Source: https://pdfcrowd.com/api/client-library/command-line

Downloads the archive, extracts it, and installs the package from the extracted directory.

```bash
cd pdfcrowd-6.7.0
pip install .

```

--------------------------------

### Install pdfcrowd from PyPI using pip

Source: https://pdfcrowd.com/api/client-library/command-line

Installs the PDFCrowd command-line tools from PyPI.

```bash
pip install pdfcrowd

```

--------------------------------

### Convert HTML or URL to PNG with .NET SDK

Source: https://pdfcrowd.com/api/html-to-image-api

Use the .NET SDK to convert an HTML file and a URL to PNG images. The example uses the demo credentials and the HtmlToImageClient class.

```csharp
pdfcrowd.HtmlToImageClient api =
    new pdfcrowd.HtmlToImageClient("demo", "demo");
api.convertFileToFile("document.html", "html.png");
api.convertUrlToFile("https://example.com", "url.png");

```

--------------------------------

### Convert HTML or URL to PNG with Go SDK

Source: https://pdfcrowd.com/api/html-to-image-api

Use the Go SDK to convert an HTML file and a URL to PNG images. Requires the pdfcrowd-go package. The example uses the demo credentials and the HtmlToImageClient type.

```go
// install: "go get github.com/pdfcrowd/pdfcrowd-go"
import ("github.com/pdfcrowd/pdfcrowd-go")

api := pdfcrowd.NewHtmlToImageClient("demo", "demo")
api.ConvertFileToFile("document.html", "html.png")
api.ConvertUrlToFile("https://example.com", "url.png")

```

--------------------------------

### libPdfcrowd.highlightHtmlElements() example

Source: https://pdfcrowd.com/api/libpdfcrowd

Example that highlights elements and adds spacing around them to visualize the element hierarchy.

```javascript
libPdfcrowd.highlightHtmlElements({backgroundColor: null, padding: '4px', margin: '4px'});
```

--------------------------------

### Convert HTML file or URL to PDF with Go SDK

Source: https://pdfcrowd.com/api/html-to-pdf-api

Uses the pdfcrowd-go client to convert an HTML file and a URL to PDF. Requires installing the github.com/pdfcrowd/pdfcrowd-go package.

```go
// install: "go get github.com/pdfcrowd/pdfcrowd-go"
import ("github.com/pdfcrowd/pdfcrowd-go")

api := pdfcrowd.NewHtmlToPdfClient("demo", "demo")
api.ConvertFileToFile("document.html", "html.pdf")
api.ConvertUrlToFile("https://example.com", "url.pdf")

```

--------------------------------

### Convert HTML or URL to PNG with Ruby SDK

Source: https://pdfcrowd.com/api/html-to-image-api

Use the Ruby SDK to convert an HTML file and a URL to PNG images. Requires the pdfcrowd gem. The example uses the demo credentials and the HtmlToImageClient class.

```ruby
# install: "gem install pdfcrowd"
require "pdfcrowd"

api = Pdfcrowd::HtmlToImageClient.new("demo", "demo")
api.convertFileToFile("document.html", "html.png")
api.convertUrlToFile("https://example.com", "url.png")

```

--------------------------------

### Convert HTML or URL to PNG with Java SDK

Source: https://pdfcrowd.com/api/html-to-image-api

Use the Java SDK to convert an HTML file and a URL to PNG images. The example uses the demo credentials and the HtmlToImageClient class.

```java
import com.pdfcrowd.*;

Pdfcrowd.HtmlToImageClient api =
    new Pdfcrowd.HtmlToImageClient("demo", "demo");
api.convertFileToFile("document.html", "html.png");
api.convertUrlToFile("https://example.com", "url.png");

```

--------------------------------

### Convert HTML or URL to PNG with Python SDK

Source: https://pdfcrowd.com/api/html-to-image-api

Use the Python SDK to convert an HTML file and a URL to PNG images. Requires the pdfcrowd package. The example uses the demo credentials and the HtmlToImageClient class.

```python
# install: "pip install pdfcrowd"
import pdfcrowd

api = pdfcrowd.HtmlToImageClient("demo", "demo")
api.convertFileToFile("document.html", "html.png")
api.convertUrlToFile("https://example.com", "url.png")

```

--------------------------------

### Convert URL to PDF and PNG with cURL

Source: https://pdfcrowd.com/api/coding-agent-guide

Minimal HTTP conversion examples for PDF and PNG output from a URL. Both use the same API endpoint and demo credentials; the PNG variant adds output_format and screenshot_width parameters.

```bash
curl -f -u "demo:demo" \
  -F "url=https://example.com" \
  -o "output.pdf" \
  https://api.pdfcrowd.com/convert/24.04/
```

```bash
curl -f -u "demo:demo" \
  -F "url=https://example.com" \
  -F "output_format=png" \
  -F "screenshot_width=1280" \
  -o "output.png" \
  https://api.pdfcrowd.com/convert/24.04/
```

--------------------------------

### Convert HTML file or URL to PDF with Ruby SDK

Source: https://pdfcrowd.com/api/html-to-pdf-api

Uses the Pdfcrowd Ruby client to convert an HTML file and a URL to PDF. Requires installing the pdfcrowd gem.

```ruby
# install: "gem install pdfcrowd"
require "pdfcrowd"

api = Pdfcrowd::HtmlToPdfClient.new("demo", "demo")
api.convertFileToFile("document.html", "html.pdf")
api.convertUrlToFile("https://example.com", "url.pdf")

```

--------------------------------

### Convert PNG to JPG with Image to Image API (cURL, Python, PHP, Node.js, Java, .NET, Ruby, Go)

Source: https://pdfcrowd.com/api/image-to-image-api

Convert a local PNG image to JPG using the Image to Image API. The cURL example uses the HTTP endpoint with form parameters; the SDK examples use the ImageToImageClient with setOutputFormat and convertFileToFile. All use the demo credentials and save the result as image.jpg.

```bash
curl --fail --user "demo:demo" \
  --form "input_format=image" \
  --form "output_format=jpg" \
  --form "file=@image.png" \
  --output "image.jpg" \
  https://api.pdfcrowd.com/convert/24.04/

```

```python
import pdfcrowd

api = pdfcrowd.ImageToImageClient("demo", "demo")
api.setOutputFormat("jpg")
api.convertFileToFile("image.png", "image.jpg")

```

```php
<?php
require "pdfcrowd.php";

$api = new \Pdfcrowd\ImageToImageClient("demo", "demo");
$api->setOutputFormat("jpg");
$api->convertFileToFile("image.png", "image.jpg");

```

```javascript
var pdfcrowd = require("pdfcrowd");
var api = new pdfcrowd.ImageToImageClient("demo", "demo");
api.setOutputFormat("jpg");
api.convertFileToFile("image.png", "image.jpg",
    function(error, fileName) {
        if (error) return console.error(error);
        console.log("Created " + fileName);
    });

```

```java
import com.pdfcrowd.*;

Pdfcrowd.ImageToImageClient api =
    new Pdfcrowd.ImageToImageClient("demo", "demo");
api.setOutputFormat("jpg");
api.convertFileToFile("image.png", "image.jpg");

```

```csharp
pdfcrowd.ImageToImageClient api =
    new pdfcrowd.ImageToImageClient("demo", "demo");
api.setOutputFormat("jpg");
api.convertFileToFile("image.png", "image.jpg");

```

```ruby
require "pdfcrowd"

api = Pdfcrowd::ImageToImageClient.new("demo", "demo")
api.setOutputFormat("jpg")
api.convertFileToFile("image.png", "image.jpg")

```

```go
package main

import "github.com/pdfcrowd/pdfcrowd-go"

func main() {
    api := pdfcrowd.NewImageToImageClient("demo", "demo")
    api.SetOutputFormat("jpg")
    err := api.ConvertFileToFile("image.png", "image.jpg")
    if err != nil {
        panic(err)
    }
}

```

--------------------------------

### libPdfcrowd.insertStyle() example

Source: https://pdfcrowd.com/api/libpdfcrowd

Example that sets the body text color to red using the insertStyle function.

```javascript
libPdfcrowd.insertStyle({style: 'body { color: red; }'});
```

--------------------------------

### Convert HTML or URL to PNG with PHP SDK

Source: https://pdfcrowd.com/api/html-to-image-api

Use the PHP SDK to convert an HTML file and a URL to PNG images. Requires the pdfcrowd package via Composer. The example uses the demo credentials and the HtmlToImageClient class.

```php
// install: "composer require pdfcrowd/pdfcrowd"
require "pdfcrowd.php";

$api = new \Pdfcrowd\HtmlToImageClient("demo", "demo");
$api->convertFileToFile("document.html", "html.png");
$api->convertUrlToFile("https://example.com", "url.png");

```

--------------------------------

### Convert HTML or URL to PNG with Node.js SDK

Source: https://pdfcrowd.com/api/html-to-image-api

Use the Node.js SDK to convert an HTML file and a URL to PNG images. Requires the pdfcrowd package via npm. The example uses the demo credentials and the HtmlToImageClient class with a callback.

```javascript
// install: "npm install pdfcrowd"
var pdfcrowd = require("pdfcrowd");
var api = new pdfcrowd.HtmlToImageClient("demo", "demo");

function done(err, fileName) { /* handle the result */ }
api.convertFileToFile("document.html", "html.png", done);
api.convertUrlToFile("https://example.com", "url.png", done);

```

--------------------------------

### Convert HTML file or URL to PDF with Python SDK

Source: https://pdfcrowd.com/api/html-to-pdf-api

Uses the pdfcrowd Python client to convert an HTML file and a URL to PDF. Requires installing the pdfcrowd package with pip.

```python
# install: "pip install pdfcrowd"
import pdfcrowd

api = pdfcrowd.HtmlToPdfClient("demo", "demo")
api.convertFileToFile("document.html", "html.pdf")
api.convertUrlToFile("https://example.com", "url.pdf")

```

--------------------------------

### Convert HTML file or URL to PDF with PHP SDK

Source: https://pdfcrowd.com/api/html-to-pdf-api

Uses the Pdfcrowd PHP client to convert an HTML file and a URL to PDF. Requires installing the pdfcrowd/pdfcrowd package via Composer.

```php
// install: "composer require pdfcrowd/pdfcrowd"
require "pdfcrowd.php";

$api = new \Pdfcrowd\HtmlToPdfClient("demo", "demo");
$api->convertFileToFile("document.html", "html.pdf");
$api->convertUrlToFile("https://example.com", "url.pdf");

```

--------------------------------

### Convert HTML file or URL to PDF with Node.js SDK

Source: https://pdfcrowd.com/api/html-to-pdf-api

Uses the pdfcrowd Node.js client to convert an HTML file and a URL to PDF. Requires installing the pdfcrowd package via npm.

```javascript
// install: "npm install pdfcrowd"
var pdfcrowd = require("pdfcrowd");
var api = new pdfcrowd.HtmlToPdfClient("demo", "demo");

function done(err, fileName) { /* handle the result */ }
api.convertFileToFile("document.html", "html.pdf", done);
api.convertUrlToFile("https://example.com", "url.pdf", done);

```

--------------------------------

### Convert HTML or URL to PNG with cURL

Source: https://pdfcrowd.com/api/html-to-image-api

Use cURL to send an HTML file or a URL to the HTML to Image API and save the result as a PNG. The example uses the demo credentials and the 24.04 API version. Two commands are shown: one for a local HTML file and one for a URL screenshot.

```bash
# HTML file to image
curl --user "demo:demo" \
  --form "output_format=png" \
  --form "file=@document.html" \
  --output "from-file.png" \
  https://api.pdfcrowd.com/convert/24.04/

# URL screenshot
curl --user "demo:demo" \
  --form "output_format=png" \
  --form "url=https://example.com" \
  --output "from-url.png" \
  https://api.pdfcrowd.com/convert/24.04/

```

--------------------------------

### Go: Convert PDF to text with pdfcrowd-go

Source: https://pdfcrowd.com/api/pdf-to-text-api

Uses the github.com/pdfcrowd/pdfcrowd-go package. Creates a PdfToTextClient with demo credentials and converts input.pdf to document.txt, panicking on error.

```go
package main

import "github.com/pdfcrowd/pdfcrowd-go"

func main() {
    api := pdfcrowd.NewPdfToTextClient("demo", "demo")
    err := api.ConvertFileToFile("input.pdf", "document.txt")
    if err != nil {
        panic(err)
    }
}

```

--------------------------------

### libPdfcrowd.disableHyperlinks() example

Source: https://pdfcrowd.com/api/libpdfcrowd

Example that disables all hyperlinks in the document body.

```javascript
libPdfcrowd.disableHyperlinks({element: document.body});
```

--------------------------------

### Render PDF page to PNG with Go SDK

Source: https://pdfcrowd.com/api/pdf-to-image-api

Use the Go pdfcrowd client. Import the pdfcrowd-go package, create a PdfToImageClient, set output format and page range, and convert the file. Panic on error.

```go
package main

import "github.com/pdfcrowd/pdfcrowd-go"

func main() {
    api := pdfcrowd.NewPdfToImageClient("demo", "demo")
    api.SetOutputFormat("png")
    api.SetPrintPageRange("1")
    err := api.ConvertFileToFile("input.pdf", "page.png")
    if err != nil {
        panic(err)
    }
}


```

--------------------------------

### libPdfcrowd.removeZIndexHigherThan() example

Source: https://pdfcrowd.com/api/libpdfcrowd

Example that removes all elements with z-index greater than 1000.

```javascript
libPdfcrowd.removeZIndexHigherThan({zlimit: 1000});
```

--------------------------------

### libPdfcrowd.removeBySelector() example

Source: https://pdfcrowd.com/api/libpdfcrowd

Example that removes all images from the document, including those inside iframes.

```javascript
libPdfcrowd.removeBySelector({selector: 'img', recursive: true});
```

--------------------------------

### Convert image to PDF with Go

Source: https://pdfcrowd.com/api/image-to-pdf-api

Uses the pdfcrowd-go library to convert a local JPG image to a PDF. Panics on error.

```go
package main

import "github.com/pdfcrowd/pdfcrowd-go"

func main() {
    api := pdfcrowd.NewImageToPdfClient("demo", "demo")
    err := api.ConvertFileToFile("image.jpg", "document.pdf")
    if err != nil {
        panic(err)
    }
}
```

--------------------------------

### Convert image to PDF with .NET

Source: https://pdfcrowd.com/api/image-to-pdf-api

Uses the pdfcrowd .NET client to convert a local JPG image to a PDF. Requires the pdfcrowd library and demo credentials.

```csharp
pdfcrowd.ImageToPdfClient api =
    new pdfcrowd.ImageToPdfClient("demo", "demo");
api.convertFileToFile("image.jpg", "document.pdf");
```

--------------------------------

### Convert PDF to HTML with Go

Source: https://pdfcrowd.com/api/pdf-to-html-api

Uses the pdfcrowd-go library to convert a local PDF to HTML. Requires the pdfcrowd-go package and demo credentials. Panics on error.

```go
package main

import "github.com/pdfcrowd/pdfcrowd-go"

func main() {
    api := pdfcrowd.NewPdfToHtmlClient("demo", "demo")
    err := api.ConvertFileToFile("input.pdf", "document.html")
    if err != nil {
        panic(err)
    }
}
```

--------------------------------

### Convert image to PDF with Java

Source: https://pdfcrowd.com/api/image-to-pdf-api

Uses the pdfcrowd Java client to convert a local JPG image to a PDF. Requires the pdfcrowd library and demo credentials.

```java
import com.pdfcrowd.*;

Pdfcrowd.ImageToPdfClient api =
    new Pdfcrowd.ImageToPdfClient("demo", "demo");
api.convertFileToFile("image.jpg", "document.pdf");
```

--------------------------------

### Convert image to PDF with Python

Source: https://pdfcrowd.com/api/image-to-pdf-api

Uses the pdfcrowd Python client to convert a local JPG image to a PDF. Requires the pdfcrowd library and demo credentials.

```python
import pdfcrowd

api = pdfcrowd.ImageToPdfClient("demo", "demo")
api.convertFileToFile("image.jpg", "document.pdf")
```

--------------------------------

### Convert image to PDF with Ruby

Source: https://pdfcrowd.com/api/image-to-pdf-api

Uses the pdfcrowd Ruby client to convert a local JPG image to a PDF. Requires the pdfcrowd gem and demo credentials.

```ruby
require "pdfcrowd"

api = Pdfcrowd::ImageToPdfClient.new("demo", "demo")
api.convertFileToFile("image.jpg", "document.pdf")
```

--------------------------------

### Convert image to PDF with PHP

Source: https://pdfcrowd.com/api/image-to-pdf-api

Uses the pdfcrowd PHP client to convert a local JPG image to a PDF. Requires the pdfcrowd.php file and demo credentials.

```php
<?php
require "pdfcrowd.php";

$api = new \Pdfcrowd\ImageToPdfClient("demo", "demo");
$api->convertFileToFile("image.jpg", "document.pdf");
```

--------------------------------

### .NET: Convert PDF to text with Pdfcrowd client

Source: https://pdfcrowd.com/api/pdf-to-text-api

Uses the pdfcrowd .NET library. Creates a PdfToTextClient with demo credentials and converts input.pdf to document.txt.

```csharp
pdfcrowd.PdfToTextClient api =
    new pdfcrowd.PdfToTextClient("demo", "demo");
api.convertFileToFile("input.pdf", "document.txt");

```

--------------------------------

### Render PDF page to PNG with .NET SDK

Source: https://pdfcrowd.com/api/pdf-to-image-api

Use the .NET pdfcrowd client. Create a PdfToImageClient, set output format, page range, and convert the file.

```csharp
pdfcrowd.PdfToImageClient api =
    new pdfcrowd.PdfToImageClient("demo", "demo");
api.setOutputFormat("png");
api.setPrintPageRange("1");
api.convertFileToFile("input.pdf", "page.png");


```

--------------------------------

### Render PDF page to PNG with Java SDK

Source: https://pdfcrowd.com/api/pdf-to-image-api

Use the Java pdfcrowd client. Import the com.pdfcrowd package, set credentials, output format, and page range, then convert the file.

```java
import com.pdfcrowd.*;

Pdfcrowd.PdfToImageClient api =
    new Pdfcrowd.PdfToImageClient("demo", "demo");
api.setOutputFormat("png");
api.setPrintPageRange("1");
api.convertFileToFile("input.pdf", "page.png");


```

--------------------------------

### Convert PDF to HTML with .NET

Source: https://pdfcrowd.com/api/pdf-to-html-api

Uses the pdfcrowd .NET client to convert a local PDF to HTML. Requires the pdfcrowd library and demo credentials.

```csharp
pdfcrowd.PdfToHtmlClient api =
    new pdfcrowd.PdfToHtmlClient("demo", "demo");
api.convertFileToFile("input.pdf", "document.html");
```

--------------------------------

### Python: Convert PDF to text with pdfcrowd client

Source: https://pdfcrowd.com/api/pdf-to-text-api

Uses the pdfcrowd Python library. Creates a PdfToTextClient with demo credentials and converts input.pdf to document.txt.

```python
import pdfcrowd

api = pdfcrowd.PdfToTextClient("demo", "demo")
api.convertFileToFile("input.pdf", "document.txt")

```

--------------------------------

### Render PDF page to PNG with Python SDK

Source: https://pdfcrowd.com/api/pdf-to-image-api

Use the Python pdfcrowd client. Initialize with demo credentials, set output format to PNG and page range to the first page, then convert the input PDF file to an output image file.

```python
import pdfcrowd

api = pdfcrowd.PdfToImageClient("demo", "demo")
api.setOutputFormat("png")
api.setPrintPageRange("1")
api.convertFileToFile("input.pdf", "page.png")


```

--------------------------------

### Java: Convert PDF to text with Pdfcrowd client

Source: https://pdfcrowd.com/api/pdf-to-text-api

Uses the com.pdfcrowd Java library. Creates a PdfToTextClient with demo credentials and converts input.pdf to document.txt.

```java
import com.pdfcrowd.*;

Pdfcrowd.PdfToTextClient api =
    new Pdfcrowd.PdfToTextClient("demo", "demo");
api.convertFileToFile("input.pdf", "document.txt");

```

--------------------------------

### Render PDF page to PNG with Ruby SDK

Source: https://pdfcrowd.com/api/pdf-to-image-api

Use the Ruby pdfcrowd client. Require the gem, create a PdfToImageClient, set output format and page range, and convert the file.

```ruby
require "pdfcrowd"

api = Pdfcrowd::PdfToImageClient.new("demo", "demo")
api.setOutputFormat("png")
api.setPrintPageRange("1")
api.convertFileToFile("input.pdf", "page.png")


```

--------------------------------

### Ruby: Convert PDF to text with Pdfcrowd client

Source: https://pdfcrowd.com/api/pdf-to-text-api

Uses the pdfcrowd Ruby library. Creates a PdfToTextClient with demo credentials and converts input.pdf to document.txt.

```ruby
require "pdfcrowd"

api = Pdfcrowd::PdfToTextClient.new("demo", "demo")
api.convertFileToFile("input.pdf", "document.txt")

```

--------------------------------

### Convert HTML file or URL to PDF with .NET SDK

Source: https://pdfcrowd.com/api/html-to-pdf-api

Uses the pdfcrowd .NET client to convert an HTML file and a URL to PDF.

```csharp
pdfcrowd.HtmlToPdfClient api =
    new pdfcrowd.HtmlToPdfClient("demo", "demo");
api.convertFileToFile("document.html", "html.pdf");
api.convertUrlToFile("https://example.com", "url.pdf");

```

--------------------------------

### Convert HTML file or URL to PDF with Java SDK

Source: https://pdfcrowd.com/api/html-to-pdf-api

Uses the Pdfcrowd Java client to convert an HTML file and a URL to PDF. Requires importing com.pdfcrowd.*.

```java
import com.pdfcrowd.*;

Pdfcrowd.HtmlToPdfClient api =
    new Pdfcrowd.HtmlToPdfClient("demo", "demo");
api.convertFileToFile("document.html", "html.pdf");
api.convertUrlToFile("https://example.com", "url.pdf");

```

--------------------------------

### Merge PDFs with Go SDK

Source: https://pdfcrowd.com/api/pdf-to-pdf-api

Uses the pdfcrowd-go client to merge two PDF files. Panics on error.

```go
package main

import "github.com/pdfcrowd/pdfcrowd-go"

func main() {
    api := pdfcrowd.NewPdfToPdfClient("demo", "demo")
    api.AddPdfFile("first.pdf")
    api.AddPdfFile("second.pdf")
    err := api.ConvertToFile("document.pdf")
    if err != nil {
        panic(err)
    }
}
```

--------------------------------

### Render PDF page to PNG with Node.js SDK

Source: https://pdfcrowd.com/api/pdf-to-image-api

Use the Node.js pdfcrowd client. Set credentials, output format, and page range, then convert the file. The callback logs the created file name or an error.

```javascript
var pdfcrowd = require("pdfcrowd");
var api = new pdfcrowd.PdfToImageClient("demo", "demo");
api.setOutputFormat("png");
api.setPrintPageRange("1");
api.convertFileToFile("input.pdf", "page.png",
    function(error, fileName) {
        if (error) return console.error(error);
        console.log("Created " + fileName);
    });


```

--------------------------------

### Render PDF page to PNG with PHP SDK

Source: https://pdfcrowd.com/api/pdf-to-image-api

Use the PHP pdfcrowd client. Require the library, set the API credentials, set output format and page range, and convert the input file.

```php
<?php
require "pdfcrowd.php";

$api = new \Pdfcrowd\PdfToImageClient("demo", "demo");
$api->setOutputFormat("png");
$api->setPrintPageRange("1");
$api->convertFileToFile("input.pdf", "page.png");


```

--------------------------------

### Node.js: Convert PDF to text with pdfcrowd client

Source: https://pdfcrowd.com/api/pdf-to-text-api

Uses the pdfcrowd Node.js library. Creates a PdfToTextClient with demo credentials and converts input.pdf to document.txt, logging the created file name or an error.

```javascript
var pdfcrowd = require("pdfcrowd");
var api = new pdfcrowd.PdfToTextClient("demo", "demo");
api.convertFileToFile("input.pdf", "document.txt",
    function(error, fileName) {
        if (error) return console.error(error);
        console.log("Created " + fileName);
    });

```

--------------------------------

### Convert PDF to HTML with Java

Source: https://pdfcrowd.com/api/pdf-to-html-api

Uses the pdfcrowd Java client to convert a local PDF to HTML. Requires the pdfcrowd library and demo credentials.

```java
import com.pdfcrowd.*;

Pdfcrowd.PdfToHtmlClient api =
    new Pdfcrowd.PdfToHtmlClient("demo", "demo");
api.convertFileToFile("input.pdf", "document.html");
```

--------------------------------

### Convert PDF to HTML with Ruby

Source: https://pdfcrowd.com/api/pdf-to-html-api

Uses the pdfcrowd Ruby client to convert a local PDF to HTML. Requires the pdfcrowd gem and demo credentials.

```ruby
require "pdfcrowd"

api = Pdfcrowd::PdfToHtmlClient.new("demo", "demo")
api.convertFileToFile("input.pdf", "document.html")
```

--------------------------------

### Convert image to PDF with Node.js

Source: https://pdfcrowd.com/api/image-to-pdf-api

Uses the pdfcrowd Node.js client to convert a local JPG image to a PDF. The callback logs the created file name or an error.

```javascript
var pdfcrowd = require("pdfcrowd");
var api = new pdfcrowd.ImageToPdfClient("demo", "demo");
api.convertFileToFile("image.jpg", "document.pdf",
    function(error, fileName) {
        if (error) return console.error(error);
        console.log("Created " + fileName);
    });
```

--------------------------------

### PHP: Convert PDF to text with Pdfcrowd client

Source: https://pdfcrowd.com/api/pdf-to-text-api

Uses the pdfcrowd PHP library. Requires pdfcrowd.php and creates a PdfToTextClient with demo credentials to convert input.pdf to document.txt.

```php
<?php
require "pdfcrowd.php";

$api = new \Pdfcrowd\PdfToTextClient("demo", "demo");
$api->convertFileToFile("input.pdf", "document.txt");

```

--------------------------------

### Convert PDF to HTML with Python

Source: https://pdfcrowd.com/api/pdf-to-html-api

Uses the pdfcrowd Python client to convert a local PDF to HTML. Requires the pdfcrowd library and demo credentials.

```python
import pdfcrowd

api = pdfcrowd.PdfToHtmlClient("demo", "demo")
api.convertFileToFile("input.pdf", "document.html")
```

--------------------------------

### Merge PDFs with .NET SDK

Source: https://pdfcrowd.com/api/pdf-to-pdf-api

Uses the pdfcrowd .NET client to merge two PDF files. Requires the pdfcrowd library and demo credentials.

```csharp
pdfcrowd.PdfToPdfClient api =
    new pdfcrowd.PdfToPdfClient("demo", "demo");
api.addPdfFile("first.pdf");
api.addPdfFile("second.pdf");
api.convertToFile("document.pdf");
```

--------------------------------

### Convert image to PDF with cURL

Source: https://pdfcrowd.com/api/image-to-pdf-api

Uses the PDFCrowd API with demo credentials to convert a local JPG image to a PDF. The --fail flag makes curl fail on HTTP errors.

```bash
curl --fail --user "demo:demo" \
  --form "input_format=image" \
  --form "output_format=pdf" \
  --form "file=@image.jpg" \
  --output "document.pdf" \
  https://api.pdfcrowd.com/convert/24.04/
```

--------------------------------

### Convert PDF to HTML with PHP

Source: https://pdfcrowd.com/api/pdf-to-html-api

Uses the pdfcrowd PHP client to convert a local PDF to HTML. Requires the pdfcrowd.php file and demo credentials.

```php
<?php
require "pdfcrowd.php";

$api = new \Pdfcrowd\PdfToHtmlClient("demo", "demo");
$api->convertFileToFile("input.pdf", "document.html");
```

--------------------------------

### Render first PDF page to PNG using cURL

Source: https://pdfcrowd.com/api/pdf-to-image-api

Use cURL to call the PDF to Image API endpoint. Set the API credentials (demo user) and specify input format, output format, and page range. The output is saved to 'page.png'.

```bash
curl --fail --user "demo:demo" \
  --form "input_format=pdf" \
  --form "output_format=png" \
  --form "print_page_range=1" \
  --form "file=@input.pdf" \
  --output "page.png" \
  https://api.pdfcrowd.com/convert/24.04/


```

--------------------------------

### Merge PDFs with Ruby SDK

Source: https://pdfcrowd.com/api/pdf-to-pdf-api

Uses the Pdfcrowd Ruby client to merge two PDF files. Requires the pdfcrowd gem and demo credentials.

```ruby
require "pdfcrowd"

api = Pdfcrowd::PdfToPdfClient.new("demo", "demo")
api.addPdfFile("first.pdf")
api.addPdfFile("second.pdf")
api.convertToFile("document.pdf")
```

--------------------------------

### Convert PDF to HTML with Node.js

Source: https://pdfcrowd.com/api/pdf-to-html-api

Uses the pdfcrowd Node.js client to convert a local PDF to HTML. Requires the pdfcrowd npm package and demo credentials. Logs the created file name or error.

```javascript
var pdfcrowd = require("pdfcrowd");
var api = new pdfcrowd.PdfToHtmlClient("demo", "demo");
api.convertFileToFile("input.pdf", "document.html",
    function(error, fileName) {
        if (error) return console.error(error);
        console.log("Created " + fileName);
    });
```

--------------------------------

### Merge PDFs with PHP SDK

Source: https://pdfcrowd.com/api/pdf-to-pdf-api

Uses the Pdfcrowd PHP client to merge two PDF files. Requires the pdfcrowd.php library and demo credentials.

```php
<?php
require "pdfcrowd.php";

$api = new \Pdfcrowd\PdfToPdfClient("demo", "demo");
$api->addPdfFile("first.pdf");
$api->addPdfFile("second.pdf");
$api->convertToFile("document.pdf");
```

--------------------------------

### Merge PDFs with Java SDK

Source: https://pdfcrowd.com/api/pdf-to-pdf-api

Uses the Pdfcrowd Java client to merge two PDF files. Requires the pdfcrowd library and demo credentials.

```java
import com.pdfcrowd.*;

Pdfcrowd.PdfToPdfClient api =
    new Pdfcrowd.PdfToPdfClient("demo", "demo");
api.addPdfFile("first.pdf");
api.addPdfFile("second.pdf");
api.convertToFile("document.pdf");
```

--------------------------------

### Convert HTML file or URL to PDF with cURL

Source: https://pdfcrowd.com/api/html-to-pdf-api

Uses the PDFCrowd API with basic authentication (demo:demo) to convert an HTML file or a URL to PDF. The --form flag sends the input and --output saves the PDF locally.

```bash
# HTML file to PDF
curl --user "demo:demo" \
  --form "file=@document.html" \
  --output "from-file.pdf" \
  https://api.pdfcrowd.com/convert/24.04/

# URL to PDF
curl --user "demo:demo" \
  --form "url=https://example.com" \
  --output "from-url.pdf" \
  https://api.pdfcrowd.com/convert/24.04/

```

--------------------------------

### ImageToImageClient

Source: https://pdfcrowd.com/api/image-to-image-api

SDK client for the Image to Image API. Provides methods to set the output format and convert image files.

```APIDOC
## ImageToImageClient

### Description
Client for the Image to Image API. Provides methods to convert image files to a specified output format.

### Methods
#### setOutputFormat(format)
- **format** (string) - Required - The desired output format, e.g., "jpg".

#### convertFileToFile(inputFile, outputFile)
- **inputFile** (string) - Required - Path to the input image file.
- **outputFile** (string) - Required - Path where the converted image will be saved.

### Example (Python)
```python
import pdfcrowd

api = pdfcrowd.ImageToImageClient("demo", "demo")
api.setOutputFormat("jpg")
api.convertFileToFile("image.png", "image.jpg")
```
```

--------------------------------

### Merge PDFs with Python SDK

Source: https://pdfcrowd.com/api/pdf-to-pdf-api

Uses the pdfcrowd Python client to merge two PDF files. Requires the pdfcrowd library and demo credentials.

```python
import pdfcrowd

api = pdfcrowd.PdfToPdfClient("demo", "demo")
api.addPdfFile("first.pdf")
api.addPdfFile("second.pdf")
api.convertToFile("document.pdf")
```