src/open_vp_cal/framework/identify_separation.py [132:143]:
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        slate_frame_plate_gamut = self.led_wall.sequence_loader.get_frame(
            self.led_wall.sequence_loader.start_frame
        )

        # Ensure the slate frame is in reference gamut
        slate_frame = imaging_utils.apply_color_conversion(
            slate_frame_plate_gamut.image_buf,
            str(self.led_wall.input_plate_gamut),
            str(self.led_wall.project_settings.reference_gamut)
        )
        white_balance_matrix = imaging_utils.calculate_white_balance_matrix_from_img_buf(
            slate_frame)
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src/open_vp_cal/framework/sample_patch.py [92:103]:
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        slate_frame_plate_gamut = self.led_wall.sequence_loader.get_frame(
            self.led_wall.sequence_loader.start_frame
        )

        # Ensure the slate frame is in reference gamut (ACES2065-1)
        slate_frame = imaging_utils.apply_color_conversion(
            slate_frame_plate_gamut.image_buf,
            str(self.led_wall.input_plate_gamut),
            str(self.led_wall.project_settings.reference_gamut)
        )
        white_balance_matrix = imaging_utils.calculate_white_balance_matrix_from_img_buf(
            slate_frame)
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