def get_format_list(self):
count = ueye.UINT()
check(ueye.is_ImageFormat(self.h_cam, ueye.IMGFRMT_CMD_GET_NUM_ENTRIES, count, ueye.sizeof(count)))
format_list = ueye.IMAGE_FORMAT_LIST(ueye.IMAGE_FORMAT_INFO * count.value)
format_list.nSizeOfListEntry = ueye.sizeof(ueye.IMAGE_FORMAT_INFO)
format_list.nNumListElements = count.value
check(ueye.is_ImageFormat(self.h_cam, ueye.IMGFRMT_CMD_GET_LIST,
format_list, ueye.sizeof(format_list)))
return format_list
def ueye_get_image_formats(hcam):
fcnt = ueye.UINT()
cmd = ueye.IMGFRMT_CMD_GET_NUM_ENTRIES
err = ueye.is_ImageFormat(hcam, cmd, fcnt, ueye.sizeof(fcnt))
_throw_if_err(hcam, err)
fl = ueye.IMAGE_FORMAT_LIST((ueye.IMAGE_FORMAT_INFO * fcnt))
fl.nSizeOfListEntry = ueye.sizeof(ueye.IMAGE_FORMAT_INFO)
fl.nNumListElements = fcnt
cmd = ueye.IMGFRMT_CMD_GET_LIST
err = ueye.is_ImageFormat(hcam, cmd, fl, ueye.sizeof(fl))
# aufschluesseln auf human readable
fl2 = {fi.nFormatID.value: fi for fi in fl.FormatInfo}
ret = {}
for k, v in sorted(fl2.items()):
ret[k] = v.strFormatName.decode("utf-8")
return ret