用于摄像头和视频功能的枚举。 更多...
| 头： | #include <QtVideo> |
| CMake: |
find_package(Qt6 REQUIRED COMPONENTS Multimedia)
target_link_libraries(mytarget PRIVATE Qt6::Multimedia) |
| qmake: | QT += multimedia |
| Since: | Qt 6.7 |
(从 6.7 起)
enum class
|
Rotation { None, Clockwise90, Clockwise180, Clockwise270 } |
[since 6.7]
enum class QtVideo::
Rotation
The angle of the clockwise rotation that should be applied to a video frame before displaying.
| 常量 | 值 | 描述 |
|---|---|---|
QtVideo::Rotation::None
|
0
|
No rotation required, the frame has correct orientation |
QtVideo::Rotation::Clockwise90
|
90
|
The frame should be rotated clockwise by 90 degrees |
QtVideo::Rotation::Clockwise180
|
180
|
The frame should be rotated clockwise by 180 degrees |
QtVideo::Rotation::Clockwise270
|
270
|
The frame should be rotated clockwise by 270 degrees |
该枚举在 Qt 6.7 引入。