# Collaboration tools
# Slideshow
During video calls and conferences, users can not only see and hear each other but also share images. To do it, take the following steps:
In the meeting control panel, tap the button
and select Slideshow.
Press the Send slide button to start selecting images on your device.
After that, tap the image to view it. The My currently broadcasted slide caption will be displayed at the bottom of the slide.
To stop sharing images, tap Stop. To return to the conference window, tap the Done button.
According to Apple's security policy, when HTTPS connection is configured for TrueConf Server, you can share images only if a commercial certificate is used on the server.
# Viewing a slideshow
When the user, you are talking to, starts a slideshow or content sharing in a separate video stream, a miniature copy of the shared content will be displayed:
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Depending on the content, the appropriate icon will appear at the bottom of the screen:
– screen sharing;
– presentation display (slides).
For a more convenient content viewing experience, use landscape screen orientation:
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If you need to zoom in and examine the content in more detail, enlarge the window using the appropriate gesture:
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To return to the conference window, click the button.
# Content sharing
According to Apple's security policy, when HTTPS connection is configured for TrueConf Server, you can share screen only if a commercial certificate is used on the server.
Please note that you will not be able to share your screen and show slides at the same time.
# Start sharing
To start content sharing during a conference, tap on the button in the meeting control panel and select the Screen Sharing option. You will see a pop-up window with Apple's standard screen sharing interface.
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Tap the Start Broadcast button. You will start sharing your content in three seconds.
You will share the entire screen, including notifications. We recommend that you enable the Do Not Disturb mode to prevent other users from seeing your personal notifications during the meeting.
To do it, open Control Centre, tap the button and select Do Not Disturb.
# Stop sharing
You have two options to stop content sharing: right in the TrueConf for iOS/iPadOS application or using the status bar.
# Option 1
In the meeting control panel, tap the button
and select Screen Sharing.
You will see a pop-up window with an active countdown timer.
Click the Stop Translation button.
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# Option 2
Click on the red status bar.
Now, click the Stop button.
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# PTZ camera control
To start controlling a PTZ camera of a user, you need to press and hold the user's video window. In the pop-up list, choose the Camera Controls item to display the panel:
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# Reactions and polling
During the event, you can conduct polls among users in the conference participants window. This is done using small icons representing various reactions and statuses. To vote, click on the Reaction button, which will open a window displaying the selection of reactions and their statistics:
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When a user reacts, one of the reactions will be displayed next to the user's name:
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You can read more about reactions and polling in our TrueConf for macOS documentation.