import numpy as np from hivision import IDCreator from hivision.error import FaceError, APIError from hivision.utils import ( add_background, add_background_with_image, resize_image_to_kb, add_watermark, save_image_dpi_to_bytes, ) from hivision.creator.layout_calculator import ( generate_layout_array, generate_layout_image, ) from hivision.creator.choose_handler import choose_handler from hivision.plugin.template.template_calculator import generte_template_photo from demo.utils import range_check import gradio as gr import os import cv2 import time from demo.locales import LOCALES base_path = os.path.dirname(os.path.abspath(__file__)) class IDPhotoProcessor: def process( self, input_image, mode_option, size_list_option, color_option, render_option, image_kb_options, custom_color_R, custom_color_G, custom_color_B, custom_color_hex_value, custom_size_height, custom_size_width, custom_size_height_mm, custom_size_width_mm, custom_image_kb, language, matting_model_option, watermark_option, watermark_text, watermark_text_color, watermark_text_size, watermark_text_opacity, watermark_text_angle, watermark_text_space, face_detect_option, head_measure_ratio=0.2, top_distance_max=0.12, whitening_strength=0, image_dpi_option=False, custom_image_dpi=None, brightness_strength=0, contrast_strength=0, sharpen_strength=0, saturation_strength=0, plugin_option=[], print_switch=None, ): # 初始化参数 top_distance_min = top_distance_max - 0.02 # 得到render_option在LOCALES["render_mode"][language]["choices"]中的索引 render_option_index = LOCALES["render_mode"][language]["choices"].index( render_option ) # 读取插件选项 # 人脸对齐选项 if LOCALES["plugin"][language]["choices"][0] in plugin_option: face_alignment_option = True else: face_alignment_option = False # 排版裁剪线选项 if LOCALES["plugin"][language]["choices"][1] in plugin_option: layout_photo_crop_line_option = True else: layout_photo_crop_line_option = False # JPEG格式选项 if LOCALES["plugin"][language]["choices"][2] in plugin_option: jpeg_format_option = True else: jpeg_format_option = False idphoto_json = self._initialize_idphoto_json( mode_option, color_option, render_option_index, image_kb_options, layout_photo_crop_line_option, jpeg_format_option, print_switch ) # 处理尺寸模式 size_result = self._process_size_mode( idphoto_json, language, size_list_option, custom_size_height, custom_size_width, custom_size_height_mm, custom_size_width_mm, ) if isinstance(size_result, list): return size_result # 返回错误信息 # 处理颜色模式 self._process_color_mode( idphoto_json, language, color_option, custom_color_R, custom_color_G, custom_color_B, custom_color_hex_value, ) # 如果设置了自定义KB大小 if ( idphoto_json["image_kb_mode"] == LOCALES["image_kb"][language]["choices"][-1] ): idphoto_json["custom_image_kb"] = custom_image_kb # 如果设置了自定义DPI大小 if image_dpi_option == LOCALES["image_dpi"][language]["choices"][-1]: idphoto_json["custom_image_dpi"] = custom_image_dpi # 创建IDCreator实例并设置处理器 creator = IDCreator() choose_handler(creator, matting_model_option, face_detect_option) # 生成证件照 try: result = self._generate_id_photo( creator, input_image, idphoto_json, language, head_measure_ratio, top_distance_max, top_distance_min, whitening_strength, brightness_strength, contrast_strength, sharpen_strength, saturation_strength, face_alignment_option, ) except (FaceError, APIError): return self._handle_photo_generation_error(language) # 后处理生成的照片 return self._process_generated_photo( result, idphoto_json, language, watermark_option, watermark_text, watermark_text_size, watermark_text_opacity, watermark_text_angle, watermark_text_space, watermark_text_color, ) # 初始化idphoto_json字典 def _initialize_idphoto_json( self, mode_option, color_option, render_option, image_kb_options, layout_photo_crop_line_option, jpeg_format_option, print_switch, ): """初始化idphoto_json字典""" return { "size_mode": mode_option, "color_mode": color_option, "render_mode": render_option, "image_kb_mode": image_kb_options, "custom_image_kb": None, "custom_image_dpi": None, "layout_photo_crop_line_option": layout_photo_crop_line_option, "jpeg_format_option": jpeg_format_option, "print_switch": print_switch, } # 处理尺寸模式 def _process_size_mode( self, idphoto_json, language, size_list_option, custom_size_height, custom_size_width, custom_size_height_mm, custom_size_width_mm, ): """处理尺寸模式""" # 如果选择了尺寸列表 if idphoto_json["size_mode"] == LOCALES["size_mode"][language]["choices"][0]: idphoto_json["size"] = LOCALES["size_list"][language]["develop"][ size_list_option ] # 如果选择了自定义尺寸(px或mm) elif ( idphoto_json["size_mode"] == LOCALES["size_mode"][language]["choices"][2] or idphoto_json["size_mode"] == LOCALES["size_mode"][language]["choices"][3] ): # 如果选择了自定义尺寸(px) if ( idphoto_json["size_mode"] == LOCALES["size_mode"][language]["choices"][2] ): id_height, id_width = int(custom_size_height), int(custom_size_width) # 如果选择了自定义尺寸(mm) else: # 将mm转换为px id_height = int(custom_size_height_mm / 25.4 * 300) id_width = int(custom_size_width_mm / 25.4 * 300) # 检查尺寸像素是否在100到1800之间 if ( id_height < id_width or min(id_height, id_width) < 100 or max(id_height, id_width) > 1800 ): return self._create_error_response(language) idphoto_json["size"] = (id_height, id_width) # 如果选择了只换底 else: idphoto_json["size"] = (None, None) # 处理颜色模式 def _process_color_mode( self, idphoto_json, language, color_option, custom_color_R, custom_color_G, custom_color_B, custom_color_hex_value, ): """处理颜色模式""" # 如果选择了自定义颜色BGR if idphoto_json["color_mode"] == LOCALES["bg_color"][language]["choices"][-2]: idphoto_json["color_bgr"] = tuple( map(range_check, [custom_color_R, custom_color_G, custom_color_B]) ) # 如果选择了自定义颜色HEX elif idphoto_json["color_mode"] == LOCALES["bg_color"][language]["choices"][-1]: hex_color = custom_color_hex_value # 将十六进制颜色转换为RGB颜色，如果长度为6，则直接转换，如果长度为7，则去掉#号再转换 if len(hex_color) == 6: idphoto_json["color_bgr"] = tuple( int(hex_color[i : i + 2], 16) for i in (0, 2, 4) ) elif len(hex_color) == 7: hex_color = hex_color[1:] idphoto_json["color_bgr"] = tuple( int(hex_color[i : i + 2], 16) for i in (0, 2, 4) ) else: raise ValueError( "Invalid hex color. You can only use 6 or 7 characters. For example: #FFFFFF or FFFFFF" ) # 如果选择了美式证件照 elif idphoto_json["color_mode"] == LOCALES["bg_color"][language]["choices"][-3]: idphoto_json["color_bgr"] = (255, 255, 255) else: hex_color = LOCALES["bg_color"][language]["develop"][color_option] idphoto_json["color_bgr"] = tuple( int(hex_color[i : i + 2], 16) for i in (0, 2, 4) ) # 生成证件照 def _generate_id_photo( self, creator: IDCreator, input_image, idphoto_json, language, head_measure_ratio, top_distance_max, top_distance_min, whitening_strength, brightness_strength, contrast_strength, sharpen_strength, saturation_strength, face_alignment_option, ): """生成证件照""" change_bg_only = ( idphoto_json["size_mode"] in LOCALES["size_mode"][language]["choices"][1] ) return creator( input_image, change_bg_only=change_bg_only, size=idphoto_json["size"], head_measure_ratio=head_measure_ratio, head_top_range=(top_distance_max, top_distance_min), whitening_strength=whitening_strength, brightness_strength=brightness_strength, contrast_strength=contrast_strength, sharpen_strength=sharpen_strength, saturation_strength=saturation_strength, face_alignment=face_alignment_option, ) # 处理照片生成错误 def _handle_photo_generation_error(self, language): """处理照片生成错误""" return [gr.update(value=None) for _ in range(4)] + [ gr.update(visible=False), gr.update(value=None), gr.update(value=None), gr.update( value=LOCALES["notification"][language]["face_error"], visible=True ), ] # 处理生成的照片 def _process_generated_photo( self, result, idphoto_json, language, watermark_option, watermark_text, watermark_text_size, watermark_text_opacity, watermark_text_angle, watermark_text_space, watermark_text_color, ): """处理生成的照片""" result_image_standard, result_image_hd, _, _, _, _ = result result_image_standard_png = np.uint8(result_image_standard) result_image_hd_png = np.uint8(result_image_hd) # 渲染背景 result_image_standard, result_image_hd = self._render_background( result_image_standard, result_image_hd, idphoto_json, language ) # 添加水印 if watermark_option == LOCALES["watermark_switch"][language]["choices"][1]: result_image_standard, result_image_hd = self._add_watermark( result_image_standard, result_image_hd, watermark_text, watermark_text_size, watermark_text_opacity, watermark_text_angle, watermark_text_space, watermark_text_color, ) # 生成排版照片 result_image_layout, result_image_layout_visible = self._generate_image_layout( idphoto_json, result_image_standard, language, ) # 生成模板照片 result_image_template, result_image_template_visible = self._generate_image_template( idphoto_json, result_image_hd, language, ) # 调整图片大小 output_image_path_dict = self._save_image( result_image_standard, result_image_hd, result_image_layout, idphoto_json, format="jpeg" if idphoto_json["jpeg_format_option"] else "png", ) # 返回 if result_image_layout is not None: result_image_layout = output_image_path_dict["layout"]["path"] return self._create_response( output_image_path_dict["standard"]["path"], output_image_path_dict["hd"]["path"], result_image_standard_png, result_image_hd_png, gr.update(value=result_image_layout, visible=result_image_layout_visible), gr.update(value=result_image_template, visible=result_image_template_visible), gr.update(visible = result_image_template_visible), ) # 渲染背景 def _render_background(self, result_image_standard, result_image_hd, idphoto_json, language): """渲染背景""" render_modes = {0: "pure_color", 1: "updown_gradient", 2: "center_gradient"} render_mode = render_modes[idphoto_json["render_mode"]] if idphoto_json["color_mode"] != LOCALES["bg_color"][language]["choices"][-3]: result_image_standard = np.uint8( add_background( result_image_standard, bgr=idphoto_json["color_bgr"], mode=render_mode ) ) result_image_hd = np.uint8( add_background( result_image_hd, bgr=idphoto_json["color_bgr"], mode=render_mode ) ) # 如果选择了美式证件照 else: result_image_standard = np.uint8( add_background_with_image( result_image_standard, background_image=cv2.imread(os.path.join(base_path, "assets", "american-style.png")) ) ) result_image_hd = np.uint8( add_background_with_image( result_image_hd, background_image=cv2.imread(os.path.join(base_path, "assets", "american-style.png")) ) ) return result_image_standard, result_image_hd # 生成排版照片 def _generate_image_layout( self, idphoto_json, result_image_standard, language, ): """生成排版照片""" # 如果选择了只换底，则不生成排版照片 if idphoto_json["size_mode"] in LOCALES["size_mode"][language]["choices"][1]: return None, False # 预设排版照尺寸 SIX_INCH = [1205, 1795] FIVE_INCH = [1051, 1500] A4 = [2479, 3508] THREE_R = [1051, 1500] FOUR_R = [1205, 1795] # 预设排版照尺寸字典 PRESET_LAYOUT_SIZE = { LOCALES["print_switch"][language]["choices"][0]: SIX_INCH, LOCALES["print_switch"][language]["choices"][1]: FIVE_INCH, LOCALES["print_switch"][language]["choices"][2]: A4, LOCALES["print_switch"][language]["choices"][3]: THREE_R, LOCALES["print_switch"][language]["choices"][4]: FOUR_R, } choose_layout_size = PRESET_LAYOUT_SIZE[idphoto_json["print_switch"]] typography_arr, typography_rotate = generate_layout_array( input_height=idphoto_json["size"][0], input_width=idphoto_json["size"][1], LAYOUT_HEIGHT= choose_layout_size[0], LAYOUT_WIDTH= choose_layout_size[1], ) result_image_layout = generate_layout_image( result_image_standard, typography_arr, typography_rotate, height=idphoto_json["size"][0], width=idphoto_json["size"][1], crop_line=idphoto_json["layout_photo_crop_line_option"], LAYOUT_HEIGHT=choose_layout_size[0], LAYOUT_WIDTH=choose_layout_size[1], ) return result_image_layout, True # 生成模板照片 def _generate_image_template( self, idphoto_json, result_image_hd, language, ): # 如果选择了只换底，则不生成模板照片 if idphoto_json["size_mode"] in LOCALES["size_mode"][language]["choices"][1]: return None, False TEMPLATE_NAME_LIST = ["template_1", "template_2"] """生成模板照片""" result_image_template_list = [] for template_name in TEMPLATE_NAME_LIST: result_image_template = generte_template_photo( template_name=template_name, input_image=result_image_hd, ) result_image_template_list.append(result_image_template) return result_image_template_list, True # 添加水印 def _add_watermark( self, result_image_standard, result_image_hd, watermark_text, watermark_text_size, watermark_text_opacity, watermark_text_angle, watermark_text_space, watermark_text_color, ): """添加水印""" watermark_params = { "text": watermark_text, "size": watermark_text_size, "opacity": watermark_text_opacity, "angle": watermark_text_angle, "space": watermark_text_space, "color": watermark_text_color, } result_image_standard = add_watermark( image=result_image_standard, **watermark_params ) result_image_hd = add_watermark(image=result_image_hd, **watermark_params) return result_image_standard, result_image_hd def _save_image( self, result_image_standard, result_image_hd, result_image_layout, idphoto_json, format="png", ): # 设置输出路径（临时目录） import tempfile base_path = tempfile.mkdtemp() timestamp = int(time.time()) output_paths = { "standard": { "path": f"{base_path}/{timestamp}_standard", "processed": False, }, "hd": {"path": f"{base_path}/{timestamp}_hd", "processed": False}, "layout": {"path": f"{base_path}/{timestamp}_layout", "processed": False}, } # 获取自定义的KB和DPI值 custom_kb = idphoto_json.get("custom_image_kb") custom_dpi = idphoto_json.get("custom_image_dpi", 300) # 处理同时有自定义KB和DPI的情况 if custom_kb and custom_dpi: # 为所有输出路径添加DPI信息 for key in output_paths: output_paths[key]["path"] += f"_{custom_dpi}dpi.{format}" # 为标准图像添加KB信息 output_paths["standard"]["path"] = output_paths["standard"]["path"].replace( f".{format}", f"_{custom_kb}kb.{format}" ) # 调整标准图像大小并保存 resize_image_to_kb( result_image_standard, output_paths["standard"]["path"], custom_kb, dpi=custom_dpi, ) # 保存高清图像和排版图像 save_image_dpi_to_bytes( result_image_hd, output_paths["hd"]["path"], dpi=custom_dpi ) if result_image_layout is not None: save_image_dpi_to_bytes( result_image_layout, output_paths["layout"]["path"], dpi=custom_dpi ) return output_paths # 只有自定义DPI的情况 elif custom_dpi: for key in output_paths: # 保存所有图像，使用自定义DPI # 如果只换底，则不保存排版图像 if key == "layout" and result_image_layout is None: continue output_paths[key]["path"] += f"_{custom_dpi}dpi.{format}" save_image_dpi_to_bytes( locals()[f"result_image_{key}"], output_paths[key]["path"], dpi=custom_dpi, ) return output_paths # 只有自定义KB的情况 elif custom_kb: output_paths["standard"]["path"] += f"_{custom_kb}kb.{format}" output_paths["hd"]["path"] += f".{format}" if not (key == "layout" and result_image_layout is None): output_paths[key]["path"] += f".{format}" # 只调整标准图像大小 resize_image_to_kb( result_image_standard, output_paths["standard"]["path"], custom_kb, dpi=300, ) # 保存高清图像和排版图像 save_image_dpi_to_bytes( result_image_hd, output_paths["hd"]["path"], dpi=300 ) if result_image_layout is not None: save_image_dpi_to_bytes( result_image_layout, output_paths["layout"]["path"], dpi=300 ) return output_paths # 没有自定义设置 else: output_paths["standard"]["path"] += f".{format}" output_paths["hd"]["path"] += f".{format}" output_paths["layout"]["path"] += f".{format}" # 保存所有图像 save_image_dpi_to_bytes( result_image_standard, output_paths["standard"]["path"], dpi=300 ) save_image_dpi_to_bytes( result_image_hd, output_paths["hd"]["path"], dpi=300 ) if result_image_layout is not None: save_image_dpi_to_bytes( result_image_layout, output_paths["layout"]["path"], dpi=300 ) return output_paths def _create_response( self, result_image_standard, result_image_hd, result_image_standard_png, result_image_hd_png, result_layout_image_gr, result_image_template_gr, result_image_template_accordion_gr, ): """创建响应""" response = [ result_image_standard, result_image_hd, result_image_standard_png, result_image_hd_png, result_layout_image_gr, result_image_template_gr, result_image_template_accordion_gr, gr.update(visible=False), ] return response def _create_error_response(self, language): """创建错误响应""" return [gr.update(value=None) for _ in range(4)] + [ None, gr.update( value=LOCALES["size_mode"][language]["custom_size_eror"], visible=True ), None, ]