Describes a video format supported by a camera device. 更多...
| import 语句： |
import QtMultimedia
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cameraFormat represents a certain video format supported by a camera device.
The format is a combination of a 像素格式 , resolution, and a range of frame frates.
cameraFormat objects can be queried from cameraDevice to inspect the set of supported video formats.
另请参阅 cameraDevice and Camera .
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maxFrameRate : real |
Returns the highest frame rate defined by this format.
The camera will always try to use the maximum frame rate supported by a certain video format.
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minFrameRate : real |
Returns the lowest frame rate defined by this format.
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pixelFormat : enumeration |
Holds the pixel format.
Most commonly this is either QVideoFrameFormat::Format_Jpeg or QVideoFrameFormat::Format_YUVY but other formats could also be supported by the camera.
另请参阅 QVideoFrameFormat::PixelFormat .
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resolution : size |
Returns the resolution.
