// ScreenShot takes a screenshot and returns it in jpeg format with given
// quality. This is not threadsafe.
func ScreenShot(quality float64) ([]byte, error) {
C.JPEG(C.float(quality))
data := (*[1 << 30]byte)(unsafe.Pointer(C.Data()))[0:C.Length()]
newData := make([]byte, C.Length())
copy(newData, data)
C.Free()
return newData, nil
}
func Raw() (data []byte, width, height, stride int, err error) {
C.Raw()
// data = (*[1 << 30]byte)(unsafe.Pointer(C.Data()))[0:C.Length()]
// newData := make([]byte, C.Length())
// copy(newData, data)
// C.Free()
// return newData, int(C.width), int(C.height), int(C.stride), nil
data = (*[1 << 30]byte)(unsafe.Pointer(C.Data()))[0:C.Length()]
return data, int(C.width), int(C.height), int(C.stride), nil
}
// Screenshot returns an image.Image object containing the current screenshot.
func Screenshot() image.Image {
C.Raw()
defer C.Clean()
data := (*[1 << 30]byte)(unsafe.Pointer(C.Data()))[0:C.Length()]
width := int(C.width)
height := int(C.height)
stride := int(C.stride)
return ConvertMacBGRAToRGBA(width, height, stride, data)
}
