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| import cv2 | |
| import numpy as np | |
| import onnxruntime | |
| import roop.globals | |
| from roop.utilities import resolve_relative_path | |
| from roop.typing import Frame | |
| class Frame_Colorizer: | |
| plugin_options: dict = None | |
| model_colorizer = None | |
| devicename = None | |
| prev_type = None | |
| processorname = "deoldify" | |
| type = "frame_colorizer" | |
| def Initialize(self, plugin_options: dict): | |
| if self.plugin_options is not None: | |
| if self.plugin_options["devicename"] != plugin_options["devicename"]: | |
| self.Release() | |
| self.plugin_options = plugin_options | |
| if ( | |
| self.prev_type is not None | |
| and self.prev_type != self.plugin_options["subtype"] | |
| ): | |
| self.Release() | |
| self.prev_type = self.plugin_options["subtype"] | |
| if self.model_colorizer is None: | |
| # replace Mac mps with cpu for the moment | |
| self.devicename = self.plugin_options["devicename"].replace("mps", "cpu") | |
| if self.prev_type == "deoldify_artistic": | |
| model_path = resolve_relative_path( | |
| "../models/Frame/deoldify_artistic.onnx" | |
| ) | |
| elif self.prev_type == "deoldify_stable": | |
| model_path = resolve_relative_path( | |
| "../models/Frame/deoldify_stable.onnx" | |
| ) | |
| onnxruntime.set_default_logger_severity(3) | |
| self.model_colorizer = onnxruntime.InferenceSession( | |
| model_path, None, providers=roop.globals.execution_providers | |
| ) | |
| self.model_inputs = self.model_colorizer.get_inputs() | |
| model_outputs = self.model_colorizer.get_outputs() | |
| self.io_binding = self.model_colorizer.io_binding() | |
| self.io_binding.bind_output(model_outputs[0].name, self.devicename) | |
| def Run(self, input_frame: Frame) -> Frame: | |
| temp_frame = cv2.cvtColor(input_frame, cv2.COLOR_BGR2GRAY) | |
| temp_frame = cv2.cvtColor(temp_frame, cv2.COLOR_GRAY2RGB) | |
| temp_frame = cv2.resize(temp_frame, (256, 256)) | |
| temp_frame = temp_frame.transpose((2, 0, 1)) | |
| temp_frame = np.expand_dims(temp_frame, axis=0).astype(np.float32) | |
| self.io_binding.bind_cpu_input(self.model_inputs[0].name, temp_frame) | |
| self.model_colorizer.run_with_iobinding(self.io_binding) | |
| ort_outs = self.io_binding.copy_outputs_to_cpu() | |
| result = ort_outs[0][0] | |
| del ort_outs | |
| colorized_frame = result.transpose(1, 2, 0) | |
| colorized_frame = cv2.resize( | |
| colorized_frame, (input_frame.shape[1], input_frame.shape[0]) | |
| ) | |
| temp_blue_channel, _, _ = cv2.split(input_frame) | |
| colorized_frame = cv2.cvtColor(colorized_frame, cv2.COLOR_BGR2RGB).astype( | |
| np.uint8 | |
| ) | |
| colorized_frame = cv2.cvtColor(colorized_frame, cv2.COLOR_BGR2LAB) | |
| _, color_green_channel, color_red_channel = cv2.split(colorized_frame) | |
| colorized_frame = cv2.merge( | |
| (temp_blue_channel, color_green_channel, color_red_channel) | |
| ) | |
| colorized_frame = cv2.cvtColor(colorized_frame, cv2.COLOR_LAB2BGR) | |
| return colorized_frame.astype(np.uint8) | |
| def Release(self): | |
| del self.model_colorizer | |
| self.model_colorizer = None | |
| del self.io_binding | |
| self.io_binding = None | |