DirectShow questions
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01-31-2012, 06:43 AM
Post: #1
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DirectShow questions
I am trying to build an app using VideoLab for a home project. Do not have much experience with Delphi but hacking it along with the examples provided.
Need to be able to control the brightness and other options under VLDSCapture1.adjustment I use a scrol bar to adjust brighness and use the following code procedure TForm1.BrightnessAdj(Sender: TObject); begin Bright_Var := BrightnessScBar.Position; {set the Brightness variable to the position of the brightness scroll bar } VLDSCapture1.Adjustment.Brightness.value := Bright_Var ; {Set the brightness of the filter to the brightness variable } BrightVal.Caption := inttostr(Bright_Var); {Show the value of the brightness variable in a label box} end; Can you please help in telling me how do go about doing this. Anyone has a substantial application that they would be willing to share so I learn. Can I set the exposure for the camera I am using?! I figure its under the TVLDSCameraControlProperty... I still have to figure out the user interface for saving a file, |
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Messages In This Thread |
DirectShow questions - TheoRI - 01-31-2012 06:43 AM
RE: DirectShow questions - Dave - 03-14-2012, 11:23 PM
RE: DirectShow questions - mitafnath - 03-28-2012, 03:48 PM
RE: DirectShow questions - Phoenixlee - 03-29-2012, 05:35 PM
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