Function qt_gui::q_pixel_format_alpha_2a

pub unsafe fn q_pixel_format_alpha_2a(
    channel_size: c_uchar,
    type_int: TypeInterpretation
) -> CppBox<QPixelFormat>

Constructor function for creating an Alpha format. A mask format can be described by passing 1 to channelSize. Its also possible to define very accurate alpha formats using doubles to describe each pixel by passing 8 as channelSize and FloatingPoint as typeInterpretation.

Calls C++ function: QPixelFormat qPixelFormatAlpha(unsigned char channelSize, QPixelFormat::TypeInterpretation typeInt = …).

C++ documentation:

Constructor function for creating an Alpha format. A mask format can be described by passing 1 to channelSize. Its also possible to define very accurate alpha formats using doubles to describe each pixel by passing 8 as channelSize and FloatingPoint as typeInterpretation.

This function was introduced in Qt 5.5.

See also QPixelFormat::TypeInterpretation.