Telerik Forums
UI for WinForms Forum
1 answer
18 views

Hi,

Is it possible to modify mp4 output settings to increase video quality?

Currently it seems to be fixed at around 4 mbps which results in poor quality for full hd.

 

Thanks

Arturo

 

Dinko | Tech Support Engineer
Telerik team
 answered on 15 Mar 2024
1 answer
146 views

hello

 

I have multiple cameras attached to the system and at the time , I wanted to display result of 3 cameras in small screen and 1 from these cameras in a big picture box. But When I select one of the came and take snapshots and display the result in picture box, the video start displaying in a picture box but the selected camera starts blinking. In case, if you didn't understand my problem I have attached a video and a code.


Please guide me how I can display the selected camera video feed in a picture box and it should not blink.

Dinko | Tech Support Engineer
Telerik team
 answered on 08 Jul 2022
1 answer
61 views

Hi,

when calling the Initialize method WebCam fires an exception.

This is also in your demo application.

Version 2022.2.511.40, WinUI

Regards

Hardy

Todor
Telerik team
 updated answer on 01 Jul 2022
1 answer
241 views

hello i want example code to select camera with combobox 

i use RadWebCam winforms 

 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 13 Jun 2022
2 answers
108 views

 

hello

i use radwebcam

how to chose usb webcam from combobox

 

and i want when i click in camera show live video  in picturebox

 

 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 06 Jun 2022
1 answer
64 views

We would like to draw a red border around the camera stream while video is recording. I tried attaching ot the StartRecording event and modifying the UI internals:

 ((Telerik.WinControls.UI.RadWebCamElement)(radWebCam1.GetChildAt(1))).DrawBorder = true;
 ((Telerik.WinControls.UI.LightVisualElement)(radWebCam1.GetChildAt(2))).BorderBoxStyle = Telerik.WinControls.BorderBoxStyle.SingleBorder;
 ((Telerik.WinControls.UI.LightVisualElement)(radWebCam1.GetChildAt(2))).BorderWidth = 8F;
 ((Telerik.WinControls.UI.LightVisualElement)(radWebCam1.GetChildAt(2))).BorderColor = System.Drawing.Color.Red;

 

and it sortof works.. the border reduces size, and isn;t shown at the bottom. I have the 

 radWebCam1.ControlPanelHeight = 0;

because we are adding custom controls.  but when we StopRecording and I execute

((Telerik.WinControls.UI.RadWebCamElement)(radWebCam1.GetChildAt(1))).DrawBorder = false;

the border is not hidden.

The camera control is docked on teh form next to a collapsible panel, If I expand the panel, the border goes to full size.  But it still doesn't hide when I set DraBorder to false.

 

 

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 31 Mar 2022
1 answer
113 views

Hello,

is it possible to modify the presentation of the dettings in teh WebCam Settings dialog? My client would like to have the settings shown in a collapsible panel on the form, they do not like the dialog window. What options do we have for overriding this UI?

 

thanks!

-David

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 22 Mar 2022
1 answer
50 views

Hi.

 

I wonder if it is possible to put the video in a shape, like a circle. I also want to know if it is possible to hide all the controls at the bottom.?

 

 

 

Regards

 

Dinko | Tech Support Engineer
Telerik team
 answered on 22 Dec 2021
2 answers
229 views

Good morning,

 

I would like to ask three questions concerning your radWebCam control.

1. We're using it within an application running on a Windows 10 tablet and I would like to ask if it's possible to move the control panel to the left or right side to have it vertical? As our tablet is pretty heavy (it's a Dell Latitude 7212 for rough environments), the usability of our app would improve a lot if our workers could keep their tablet in both hands while taking a photo.

2. Regarding the use on a tablet, I wanted to enlarge the control panel of the camera as well as the buttons on it. I noticed a kind of strange behaviour when I change the Control Panel Height via the smart tag. As soon as I modify this value to something else than 30, the camera doesn't launch anymore and VS 2019 says, that the application is in break mode due tu a System.InvalidOperationException that was thrown within External Code. Is that maybe related to the video format or to other parameters that I set when launching the camera? I attached you my demo project, you can download it here: https://easyupload.io/la69am

3. We would like to add a button to swap the camera (front and back). I just dragged a radButton with this functionality onto the control panel of the webcam and anchored it to the bottom. It works fine but the only problem which is left is that I would like to disable or hide this button when the user took a picture and has the choice of saving or discarding it. The event "SnapshotTaken" is fired only after clicking on the disc to save the snapshot. But how can I "catch" this state of the photo preview before saving it?

 

Thank you in advance for your help and have a nice day!

 

Jana
Top achievements
Rank 2
Iron
Iron
Iron
 answered on 10 Nov 2021
1 answer
185 views

Hello,

I would like to use the radWebCam to take snapshots. When taking a snapshot and afterwards clicking the saving button, it is automatically saved.

- Is there a possibility to modify this saving process? I would like to access the snapshot to display it in a picture box in my application
- In which directory the snapshots are saved?
- Can I chose the filename and the diractory to which a snapshot is saved?

Thank you and have a great weekend!

Jana

Dess | Tech Support Engineer, Principal
Telerik team
 answered on 09 Aug 2021
Narrow your results
Selected tags
Tags
GridView
General Discussions
Scheduler and Reminder
Treeview
Dock
RibbonBar
Themes and Visual Style Builder
ChartView
Calendar, DateTimePicker, TimePicker and Clock
Buttons, RadioButton, CheckBox, etc
DropDownList
ComboBox and ListBox (obsolete as of Q2 2010)
ListView
Chart (obsolete as of Q1 2013)
Form
PageView
MultiColumn ComboBox
TextBox
RichTextEditor
Menu
PropertyGrid
RichTextBox (obsolete as of Q3 2014 SP1)
Panelbar (obsolete as of Q2 2010)
Tabstrip (obsolete as of Q2 2010)
PivotGrid and PivotFieldList
MaskedEditBox
CommandBar
PdfViewer and PdfViewerNavigator
ListControl
Carousel
Diagram, DiagramRibbonBar, DiagramToolBox
Panorama
GanttView
New Product Suggestions
Toolstrip (obsolete as of Q3 2010)
AutoCompleteBox
Label
VirtualGrid
ContextMenu
Spreadsheet
Panel
Visual Studio Extensions
TitleBar
Documentation
SplitContainer
Map
DesktopAlert
ProgressBar
Rotator
TrackBar
MessageBox
CheckedDropDownList
SpinEditor
StatusStrip
CheckedListBox
Wizard
ShapedForm
SyntaxEditor
TextBoxControl
LayoutControl
CollapsiblePanel
Conversational UI, Chat
DateTimePicker
CAB Enabling Kit
TabbedForm
DataEntry
GroupBox
ScrollablePanel
WaitingBar
ImageEditor
ScrollBar
Tools - VSB, Control Spy, Shape Editor
BrowseEditor
DataFilter
ColorDialog
FileDialogs
Gauges (RadialGauge, LinearGauge, BulletGraph)
ApplicationMenu
RangeSelector
CardView
BindingNavigator
PopupEditor
RibbonForm
Styling
TaskBoard
Barcode
Callout
ColorBox
PictureBox
VirtualKeyboard
FilterView
Accessibility
DataLayout
NavigationView
ToastNotificationManager
CalculatorDropDown
Localization
TimePicker
ValidationProvider
FontDropDownList
Licensing
BreadCrumb
ButtonTextBox
LocalizationProvider
Dictionary
Overlay
Security
Separator
SparkLine
TreeMap
StepProgressBar
SplashScreen
ToolbarForm
NotifyIcon
Rating
TimeSpanPicker
BarcodeView
Calculator
OfficeNavigationBar
Flyout
TaskbarButton
HeatMap
SlideView
PipsPager
+? more
Top users last month
Dominik
Top achievements
Rank 1
Giuliano
Top achievements
Rank 1
Dominic
Top achievements
Rank 1
Glendys
Top achievements
Rank 1
NoobMaster
Top achievements
Rank 2
Iron
Want to show your ninja superpower to fellow developers?
Top users last month
Dominik
Top achievements
Rank 1
Giuliano
Top achievements
Rank 1
Dominic
Top achievements
Rank 1
Glendys
Top achievements
Rank 1
NoobMaster
Top achievements
Rank 2
Iron
Want to show your ninja superpower to fellow developers?
Want to show your ninja superpower to fellow developers?