# Convert Image not working when multiple files selected

**URL:** https://resource.dopus.com/t/convert-image-not-working-when-multiple-files-selected/26545
**Category:** Help & Support
**Created:** [August 8, 2017, 5:11am UTC](https://resource.dopus.com/t/convert-image-not-working-when-multiple-files-selected/26545 "2017-08-08T05:11:23Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![jeffpz](https://resource.dopus.com/letter_avatar_proxy/v4/letter/j/9de053/32.png) [@jeffpz](https://resource.dopus.com/u/jeffpz)
#### Post date: [August 8, 2017, 5:11am UTC](https://resource.dopus.com/t/convert-image-not-working-when-multiple-files-selected/26545/1 "2017-08-08T05:11:23Z")

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I am able to convert jpg files using convert if I choose one file at a time. However, if I select multiple files and choose to "convert all", directory opus hangs without converting any of the selected images.

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### Author: ![Jon](https://resource.dopus.com/user_avatar/resource.dopus.com/jon/32/12713_2.png) [@Jon](https://resource.dopus.com/u/Jon)
#### Post date: [August 8, 2017, 7:01am UTC](https://resource.dopus.com/t/convert-image-not-working-when-multiple-files-selected/26545/2 "2017-08-08T07:01:08Z")

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Please see this existing thread:

> [@Image Convert -\> All, unresponsive with TeamViewer](https://resource.dopus.com/t/image-convert-all-unresponsive-with-teamviewer/23416/8):
>
> You'll probably need to ask the TeamViewer developers to investigate if/why their DLL is causing cross-thread (or possibly cross-process) communication on UI threads, since that can lead to the threads deadlocking. Their DLL is being injected into o…