def alloc_single(self):
rect = self.get_aoi()
bpp = get_bits_per_pixel(self.get_colormode())
buff = ImageBuffer()
ueye.is_AllocImageMem(self.h_cam, rect.width, rect.height, bpp,
buff.mem_ptr, buff.mem_id)
check(ueye.is_SetImageMem(self.h_cam, buff.mem_ptr, buff.mem_id))
return buff
def alloc(self, buffer_count=3):
rect = self.get_aoi()
bpp = get_bits_per_pixel(self.get_colormode())
for buff in self.img_buffers:
check(ueye.is_FreeImageMem(self.h_cam, buff.mem_ptr, buff.mem_id))
for i in range(buffer_count):
buff = ImageBuffer()
ueye.is_AllocImageMem(self.h_cam, rect.width, rect.height, bpp,
buff.mem_ptr, buff.mem_id)
check(ueye.is_AddToSequence(self.h_cam, buff.mem_ptr, buff.mem_id))
self.img_buffers.append(buff)
ueye.is_InitImageQueue(self.h_cam, 0)