---
title: "converter Properties HTML5/Flash Uploader JavaScript"
canonical: https://www.aurigma.com/docs/us8/FH_Properties_T_J_$au_converter.htm
product: "Upload Suite 8"
---
# converter Properties HTML5/Flash Uploader JavaScript
The [converter](https://www.aurigma.com/docs/us8/FH_T_J_$au_converter.htm.md) type exposes the following properties.
## Properties
| | Name | Description |
| --- | --- | --- |
|  | [autoReduceDimensions](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_autoReduceDimensions.htm.md) | Gets or sets a value specifying what to do if the browser does not allow creating resized copies of specified size. |
|  | [hash](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_hash.htm.md) | Gets or sets an algorithm to generate a hash value for each converted file created using this converter. |
|  | [mode](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_mode.htm.md) | Gets or sets the conversion mode of the thumbnail. |
|  | [thumbnailApplyCrop](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailApplyCrop.htm.md) | Gets or sets a value indicating whether the thumbnail should be cropped. |
|  | [thumbnailApplyDrawTool](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailApplyDrawTool.htm.md) | Gets or sets a value indicating whether to apply drawing to the thumbnail made by a user through the image editor. |
|  | [thumbnailBgColor](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailBgColor.htm.md) | Gets or sets a background color of the thumbnail. |
|  | [thumbnailCompressOversizedOnly](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailCompressOversizedOnly.htm.md) | Gets or sets a value indicating whether the uploader should ignore the thumbnail settings if the resized image turns out to be larger than the original file. |
|  | [thumbnailCopyColorProfile](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailCopyColorProfile.htm.md) | Gets or sets a value indicating whether the thumbnail copy the ICC color prfile from the original file. |
|  | [thumbnailCopyExif](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailCopyExif.htm.md) | Gets or sets a value indicating whether the thumbnail should contain EXIF metadata copied from the original file. |
|  | [thumbnailCopyIptc](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailCopyIptc.htm.md) | Gets or sets a value indicating whether the thumbnail should contain IPTC metadata copied from the original file. |
|  | [thumbnailFitMode](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailFitMode.htm.md) | Gets or sets the fit mode of the thumbnail. |
|  | [thumbnailHeight](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailHeight.htm.md) | Gets or sets the height restriction for the thumbnail. |
|  | [thumbnailJpegQuality](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailJpegQuality.htm.md) | Gets or sets a JPEG quality of the thumbnail. |
|  | [thumbnailResizeCmyk](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailResizeCmyk.htm.md) | Gets or sets a value indicating whether CMYK images should be resized or ignored. |
|  | [thumbnailResizeFailureDetector](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailResizeFailureDetector.htm.md) | Configures how the uploader tries to detect whether image resizing failed due to memory issues and whether to retry. |
|  | [thumbnailResizeQuality](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailResizeQuality.htm.md) | Gets or sets a resize quality of the thumbnail (interpolation algorithm). |
|  | [thumbnailResolution](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailResolution.htm.md) | Gets or sets a resolution of the thumbnail (DPI). |
|  | [thumbnailSizeLimit](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailSizeLimit.htm.md) | Gets or sets a max file size for a thumbnail generated by uploader. |
|  | [thumbnailType](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailType.htm.md) | Gets or sets a value specifying the output image type. |
|  | [thumbnailUseExifPreview](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailUseExifPreview.htm.md) | Gets or sets a value specifying whether the uploader should try using EXIF previews when possible. |
|  | [thumbnailWatermark](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailWatermark.htm.md) | Gets or sets a watermark of the thumbnail. |
|  | [thumbnailWidth](https://www.aurigma.com/docs/us8/FH_P_J_$au_converter_thumbnailWidth.htm.md) | Gets or sets the width restriction for the thumbnail. |