# SignatureImage Object

> The SignatureImage object represents a signature image of a signature field in a Text Control document.

- **Product:** TX Text Control .NET Server
- **Section:** Reference
- **Kind:** Object
- **Introduced:** 31.0
- **Path:** TX Text Control .NET Server > Reference > JavaScript API > SignatureImage Object
- **488 words**
- **Web URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/signatureimage/
- **LLMs URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/signatureimage/llms.txt
- **LLMs-Full URL:** https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/signatureimage/llms-full.txt

---

### Description

The SignatureImage object represents a signature image of a signature field in a Text Control document.

### Syntax

```javascript
SignatureImage
```

### Examples

The following example demonstrates `SignatureImage` in a practical document-editing workflow. The SignatureImage object represents a signature image of a signature field in a Text Control document.

```javascript
function onTxError(error) {
    console.error("TX Text Control error:", error.msg);
    error.handled = true;
}

function inspectSignatureImage(signatureImage) {
    signatureImage.getExportCompressionQuality(
        function(result) {
            console.log("get export compression quality result:", result);
        },
        onTxError
    );
}
```

---

## In This Section

- [Javascript: SignatureImage.getExportCompressionQuality Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/signatureimage/getexportcompressionquality-method/llms-full.txt): Gets the images's export compression quality as a value between 1 and 100.
- [Javascript: SignatureImage.getExportMaxResolution Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/signatureimage/getexportmaxresolution-method/llms-full.txt): Gets an images's vertical scaling factor in percent.
- [Javascript: SignatureImage.setExportCompressionQuality Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/signatureimage/setexportcompressionquality-method/llms-full.txt): Sets the images's export compression quality as a value between 1 and 100.
- [Javascript: SignatureImage.setExportMaxResolution Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/signatureimage/setexportmaxresolution-method/llms-full.txt): Sets an images's vertical scaling factor in percent.

---

## Nearby

- **Previous:** [Javascript: SignatureFieldInfo.signerData Property](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/signaturefieldinfo/signerdata-property/llms-full.txt)
- **Next:** [Javascript: SignatureImage.getExportCompressionQuality Method](https://docs.textcontrol.com/tx-text-control-dotnet-server/reference/javascript/signatureimage/getexportcompressionquality-method/llms-full.txt)