Merge branch 'feature/0611' of gitlab.situdata.com:zhouweiqi/bmw-ocr into feature/0611
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48 additions
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28 deletions
... | @@ -585,7 +585,7 @@ class Command(BaseCommand, LoggerMixin): | ... | @@ -585,7 +585,7 @@ class Command(BaseCommand, LoggerMixin): |
585 | img_save_path = os.path.join(doc_data_path, 'img') | 585 | img_save_path = os.path.join(doc_data_path, 'img') |
586 | pdf_path = os.path.join(doc_data_path, '{0}.pdf'.format(doc.id)) | 586 | pdf_path = os.path.join(doc_data_path, '{0}.pdf'.format(doc.id)) |
587 | 587 | ||
588 | pdf_handler = PDFHandler(pdf_path, img_save_path) | 588 | pdf_handler = PDFHandler(pdf_path, img_save_path, doc.document_name) |
589 | max_count_obj = Configs.objects.filter(id=2).first() | 589 | max_count_obj = Configs.objects.filter(id=2).first() |
590 | try: | 590 | try: |
591 | max_img_count = int(max_count_obj.value) | 591 | max_img_count = int(max_count_obj.value) | ... | ... |
... | @@ -27,7 +27,7 @@ from apps.doc.named_enum import RequestTeam, RequestTrigger, ProcessName | ... | @@ -27,7 +27,7 @@ from apps.doc.named_enum import RequestTeam, RequestTrigger, ProcessName |
27 | from common.tools.comparison import cp | 27 | from common.tools.comparison import cp |
28 | 28 | ||
29 | compare_log = logging.getLogger('compare') | 29 | compare_log = logging.getLogger('compare') |
30 | log_base = '[CA Compare]' | 30 | log_base = '[Compare]' |
31 | 31 | ||
32 | 32 | ||
33 | def name_check(ocr_res_dict, second_ocr_field, second_compare_list, second_id_num, name): | 33 | def name_check(ocr_res_dict, second_ocr_field, second_compare_list, second_id_num, name): | ... | ... |
1 | import os | 1 | import os |
2 | import shutil | ||
2 | import fitz | 3 | import fitz |
3 | from PIL import Image | 4 | from PIL import Image |
4 | from io import BytesIO | 5 | from io import BytesIO |
... | @@ -22,12 +23,25 @@ WH_COUPLE_5 = (100, 200) | ... | @@ -22,12 +23,25 @@ WH_COUPLE_5 = (100, 200) |
22 | 23 | ||
23 | class PDFHandler: | 24 | class PDFHandler: |
24 | 25 | ||
25 | def __init__(self, path, img_dir_path): | 26 | def __init__(self, path, img_dir_path, document_name=None): |
26 | self.path = path | 27 | self.path = path |
27 | self.img_dir_path = img_dir_path | 28 | self.img_dir_path = img_dir_path |
28 | self.img_path_list = [] | 29 | self.img_path_list = [] |
29 | self.img_count = 0 | 30 | self.img_count = 0 |
30 | self.xref_set = set() | 31 | self.xref_set = set() |
32 | self.img_suffixs = {'.jpeg', '.jpg', '.png', '.webp', '.bmp'} | ||
33 | self.suffix = self.get_suffix(document_name) | ||
34 | |||
35 | def get_suffix(self, file_name): | ||
36 | if file_name is None: | ||
37 | return None | ||
38 | try: | ||
39 | _, src_suffix = os.path.splitext(file_name) | ||
40 | lower_suffix = src_suffix.lower() | ||
41 | if lower_suffix in self.img_suffixs: | ||
42 | return lower_suffix | ||
43 | except Exception as e: | ||
44 | return | ||
31 | 45 | ||
32 | def get_img_save_path(self, pno, img_index=0, ext='png'): | 46 | def get_img_save_path(self, pno, img_index=0, ext='png'): |
33 | return os.path.join(self.img_dir_path, 'page_{0}_img_{1}.{2}'.format(pno, img_index, ext)) | 47 | return os.path.join(self.img_dir_path, 'page_{0}_img_{1}.{2}'.format(pno, img_index, ext)) |
... | @@ -197,33 +211,39 @@ class PDFHandler: | ... | @@ -197,33 +211,39 @@ class PDFHandler: |
197 | self.img_path_list = [] | 211 | self.img_path_list = [] |
198 | self.xref_set = set() | 212 | self.xref_set = set() |
199 | os.makedirs(self.img_dir_path, exist_ok=True) | 213 | os.makedirs(self.img_dir_path, exist_ok=True) |
200 | with fitz.Document(self.path) as pdf: | 214 | |
201 | if isinstance(max_img_count, int) and pdf.pageCount >= max_img_count: | 215 | if self.suffix in self.img_suffixs: |
202 | self.img_count = pdf.pageCount | 216 | img_save_path = self.get_img_save_path(0, ext=self.suffix[1:]) |
203 | return | 217 | shutil.copy(self.path, img_save_path) |
204 | for pno in range(pdf.pageCount): | 218 | self.img_path_list.append(img_save_path) |
205 | il = pdf.getPageImageList(pno) # 获取页面图片对象 | 219 | else: |
206 | # (xref, smask, width, height, bpc, colorspace, alt.colorspace, name, filter, invoker) | 220 | with fitz.Document(self.path) as pdf: |
207 | 221 | if isinstance(max_img_count, int) and pdf.pageCount >= max_img_count: | |
208 | # 1.页面图片对象数目为0时,保存整个页面为png图片 | 222 | self.img_count = pdf.pageCount |
209 | if len(il) == 0: | 223 | return |
210 | page = pdf.loadPage(pno) | 224 | for pno in range(pdf.pageCount): |
211 | self.page_to_png(page) | 225 | il = pdf.getPageImageList(pno) # 获取页面图片对象 |
212 | # 2.页面图片对象数目为1时: | 226 | # (xref, smask, width, height, bpc, colorspace, alt.colorspace, name, filter, invoker) |
213 | # 小图(如电子账单的盖章):保存整个页面为png图片 | 227 | |
214 | # 大图:提取图片对象 | 228 | # 1.页面图片对象数目为0时,保存整个页面为png图片 |
215 | elif len(il) == 1: | 229 | if len(il) == 0: |
216 | xref, smask, width, height, _, colorspace, _, _, _ = il[0] | ||
217 | # 小图 | ||
218 | if width < WH_COUPLE_1[0] and height < WH_COUPLE_1[1]: | ||
219 | page = pdf.loadPage(pno) | 230 | page = pdf.loadPage(pno) |
220 | self.page_to_png(page) | 231 | self.page_to_png(page) |
221 | # 大图 | 232 | # 2.页面图片对象数目为1时: |
222 | elif xref not in self.xref_set: | 233 | # 小图(如电子账单的盖章):保存整个页面为png图片 |
223 | self.extract_single_image(pdf, xref, smask, colorspace, pno) | 234 | # 大图:提取图片对象 |
224 | # 3.页面图片对象数目大于1时,特殊处理 | 235 | elif len(il) == 1: |
225 | else: | 236 | xref, smask, width, height, _, colorspace, _, _, _ = il[0] |
226 | self.merge_il(pdf, pno, il) | 237 | # 小图 |
238 | if width < WH_COUPLE_1[0] and height < WH_COUPLE_1[1]: | ||
239 | page = pdf.loadPage(pno) | ||
240 | self.page_to_png(page) | ||
241 | # 大图 | ||
242 | elif xref not in self.xref_set: | ||
243 | self.extract_single_image(pdf, xref, smask, colorspace, pno) | ||
244 | # 3.页面图片对象数目大于1时,特殊处理 | ||
245 | else: | ||
246 | self.merge_il(pdf, pno, il) | ||
227 | self.img_count = len(self.img_path_list) | 247 | self.img_count = len(self.img_path_list) |
228 | 248 | ||
229 | def extract_page_image(self): | 249 | def extract_page_image(self): | ... | ... |
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