# VTK touch screen operation function development

**URL:** <https://discourse.vtk.org/t/vtk-touch-screen-operation-function-development/13185>\
**Category:** Development\
**Tags:** code\
**Created:** [January 30, 2024, 8:29am UTC](https://discourse.vtk.org/t/vtk-touch-screen-operation-function-development/13185 "2024-01-30T08:29:04Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![jing\_zhanglei](https://discourse.vtk.org/user_avatar/discourse.vtk.org/jing_zhanglei/32/8373_2.png) [@jing\_zhanglei](https://discourse.vtk.org/u/jing_zhanglei)\
**Post date:** [January 30, 2024, 8:29am UTC](https://discourse.vtk.org/t/vtk-touch-screen-operation-function-development/13185/1 "2024-01-30T08:29:04Z")

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I currently use is ubuntu20.04 qt5.12.9, vtk8.2.0, I want to on a touch screen to operate single refers to dicom two-dimensional image scaling, translation, adjust a window wide function, but there are few this information online, how to implement?
