in src/open_vp_cal/framework/generation.py [0:0]
def _add_slate_legal_and_extended_patches(self, patch) -> Oiio.ImageBuf:
""" Adds the legal and extended patches to the slate
Args:
patch: The patch to add the patches to
Returns: The patch with the legal and extended patches added
"""
nit_bar_height = 100
nit_bar_steps = 4
nit_bar_width = nit_bar_height * nit_bar_steps
nit_bar_roi = Oiio.ROI(0, nit_bar_width, 0, nit_bar_height)
rois = self.split_roi(nit_bar_roi, nit_bar_steps)
img_buffers = self.create_image_buffers_from_rois(rois)
minimum_legal, maximum_legal, minimum_extended, maximum_extended = utils.get_legal_and_extended_values(
self.led_wall.target_max_lum_nits
)
Oiio.ImageBufAlgo.fill(
img_buffers[0],
[minimum_extended, minimum_extended, minimum_extended]
)
Oiio.ImageBufAlgo.fill(
img_buffers[1],
[minimum_legal, minimum_legal, minimum_legal]
)
Oiio.ImageBufAlgo.fill(
img_buffers[2],
[maximum_legal, maximum_legal, maximum_legal]
)
Oiio.ImageBufAlgo.fill(
img_buffers[3],
[maximum_extended, maximum_extended, maximum_extended]
)
target_gamut_only_cs_name, _ = ocio_config.OcioConfigWriter.target_gamut_only_cs_metadata(
self.led_wall
)
transfer_function_only_cs_name, _ = ocio_config.OcioConfigWriter.transfer_function_only_cs_metadata(
self.led_wall
)
color_converted_img_buffers = []
for img_buf in img_buffers:
output_img_buf = imaging_utils.apply_color_conversion(
img_buf, transfer_function_only_cs_name,
target_gamut_only_cs_name,
color_config=self.generation_ocio_config_path
)
color_converted_img_buffers.append(output_img_buf)
patch = self.insert_image_buffers(patch, color_converted_img_buffers[:2], x_pos=2900, y_pos=850)
patch = self.insert_image_buffers(patch, color_converted_img_buffers[2:], x_pos=3200, y_pos=850)
return patch