fix requirements.txt and add qr source

Author: yihong0618

gadio/crawlers/crawler.py

@@ -5,6 +5,7 @@
 import urllib.request
 
 import requests
+from MyQR import myqr
 
 from gadio.configs.config import config
 from gadio.models.asset import Image, Audio
@@ -21,9 +22,9 @@ class Crawler():
     @staticmethod
     def crawl(gadio_id: int):
         """Get timeline and corresponding contents from Gcores website
-        
+
         Arguments:
-            gadio_id {int} -- gadio id in gcores websites. 
+            gadio_id {int} -- gadio id in gcores websites.
         """
         url = api['radio_api_template'].format(radio_id=gadio_id)
         print("Extracting information from ", gadio_id)
@@ -45,7 +46,7 @@ def crawl(gadio_id: int):
             #print(cache_dir)
             json.dump(parsed, outfile, ensure_ascii=False, indent=4)
         return parsed
-        
+
     @staticmethod
     def download_image(image: Image, file_dir: str):
         try:
@@ -81,9 +82,10 @@ def download_assets(radio: Radio, file_dir: str):
         Crawler.download_audio(radio.audio, file_dir + os.sep + 'audio')
         for user in radio.users:
             Crawler.download_image(user.portrait, file_dir + os.sep + 'users')
-            
+
         for page in radio.timeline.values():
             Crawler.download_image(page.image, file_dir)
+            Crawler.make_quote_qr_image(page.quote_href, page.image.local_name, file_dir + os.sep + "qr_quotes")
 
     @staticmethod
     def get_latest():
@@ -94,7 +96,7 @@ def get_latest():
         parsed = json.loads(content)
         id = parsed['data'][0]['id']
         return int(id)
-    
+
     @staticmethod
     def get_headers(radio: Radio):
         offset = config['start_offset']
@@ -116,4 +118,23 @@ def get_headers(radio: Radio):
                     links.write("\n\n")
                     length=len(line)
                 links.writelines(line)
-        links.close()
+        links.close()
+
+    @staticmethod
+    def make_quote_qr_image(text, name, file_dir):
+        if not os.path.exists(file_dir):
+            print("Folder", file_dir, 'does not exist. Creating...')
+            os.makedirs(file_dir)
+        print("Saving qr_quotes", name)
+        if text:
+            name = name.split('.')[0] + ".png"
+            myqr.run(
+                text,
+                version=2,
+                level="H",
+                picture=None,
+                colorized=False,
+                contrast=1.0,
+                save_name=name,
+                save_dir=file_dir,
+            )

gadio/media/frame.py

@@ -28,10 +28,10 @@ def __init__(self, *args, **kwargs):
     @staticmethod
     def create_cover(radio: Radio):
         """create a cover page for start of video. No text pasted on this page.
-        
+
         Arguments:
             radio {Radio} -- Radio
-        
+
         Returns:
             image -- a cv2 frame.
         """
@@ -43,21 +43,21 @@ def create_cover(radio: Radio):
         return image
 
     @staticmethod
-    def create_page(page: Page, radio:Radio):
+    def create_page(page: Page, radio: Radio):
         """Create a gadio page frame.
-        Pipeline: 
+        Pipeline:
         1. Load image with opencv, use opencv to resize and blur.
         2. Convert opencv image to Pillow image
         3. Draw text on Pillow image
         4. Convert back to opencv image for opencv VideoWriter
 
-        Beware that Pillow image and opencv channel orders are different. 
+        Beware that Pillow image and opencv channel orders are different.
         Arguments:
             page {Page} -- Gadio page
-        
+
         Keyword Arguments:
             radio {Radio} -- radio
-        
+
         Returns:
             np.array -- An numpy array representing cv2 image.
         """
@@ -67,6 +67,8 @@ def create_page(page: Page, radio:Radio):
             image_dir = os.sep.join(['cache', str(radio.radio_id), radio.cover.local_name])
         else:
             image_dir = os.sep.join(['cache', str(radio.radio_id), page.image.local_name])
+        qr_dir = os.sep.join(['cache', str(radio.radio_id), 'qr_quotes', page.image.local_name.split('.')[0] + ".png"])
+
         image = cv2.imread(image_dir)
         image_suffix = page.image.suffix
         background_image = Frame.expand_frame(image, Frame.width, Frame.height)
@@ -77,15 +79,15 @@ def create_page(page: Page, radio:Radio):
         background_rgb = cv2.cvtColor(background_image, cv2.COLOR_BGR2RGB)
         content_rgb = cv2.cvtColor(content_image, cv2.COLOR_BGR2RGB)
 
-        #Convert to RGBA for transparency rendering
+        # Convert to RGBA for transparency rendering
         frame = Image.fromarray(background_rgb).convert('RGBA')
 
         mask = Image.new('RGBA', (Frame.width, Frame.height), color=(0, 0, 0, 128))
         frame.paste(mask, (0, 0), mask=mask)
 
         left_offset = int(round(245/1920 * Frame.width)) + int(round((550 - content_image.shape[1])/2))
         top_offset = int(round(210/1080 * Frame.height)) + int(round((550 - content_image.shape[0])/2))
-        
+
         content_frame = Image.fromarray(content_rgb)
         content_image_mask = Image.new('RGBA', (content_image.shape[1], content_image.shape[0]), color=(0, 0, 0, 26))
         if (image_suffix == "" or image_suffix.lower() == '.gif'):
@@ -104,13 +106,18 @@ def create_page(page: Page, radio:Radio):
             qr_top_offset = int(round(917/1080 * Frame.height))
             frame.paste(logo_image, (logo_left_offset, logo_top_offset), mask=logo_image)
             frame.paste(qr_image, (qr_left_offset, qr_top_offset), mask=qr_image)
+            if os.path.exists(qr_dir):
+                qr_right_offset = int(round(1700/1920 * Frame.width))
+                page_qr_image = Image.open(qr_dir).convert('RGBA')
+                page_qr_image = page_qr_image.resize((86, 86))
+                frame.paste(page_qr_image, (qr_right_offset, qr_top_offset), mask=page_qr_image)
         except:
             print("Passing logo rendering due to file error")
 
         draw = ImageDraw.Draw(frame)
 
         text_width_limit = int(round(770 / 1920 * Frame.width))
-        
+
         title_string = Frame.title_wrapper.wrap_string(page.title, text_width_limit)
         print('Title:', title_string)
         raw_content = page.content
@@ -123,7 +130,7 @@ def create_page(page: Page, radio:Radio):
         title_height = Frame.title_font.getsize_multiline(title_string)[1]
         title_space_bottom = int(round(Frame.title_font.size * 0.9))
         content_height_limit = int(round(574 / 1080 * Frame.height)) - title_height - title_space_bottom
-        
+
         content_space = int(round(Frame.content_font.size * 0.8))
         actual_content_height = Frame.content_font.getsize_multiline(content_string, spacing=content_space)[1]
         while (actual_content_height > content_height_limit):
@@ -132,25 +139,25 @@ def create_page(page: Page, radio:Radio):
             content_wrapper = Wrapper(Frame.content_font)
             content_string = content_wrapper.wrap_string(raw_content, text_width_limit)
             actual_content_height = Frame.content_font.getsize_multiline(content_string, spacing=content_space)[1]
-            #print(actual_content_height)
-        
+            # print(actual_content_height)
+
         print(content_string)
         draw.text((text_left_offset, text_top_offset), title_string, config['gcores_title_color'], font=Frame.title_font)
         draw.text((text_left_offset, text_top_offset + title_height + title_space_bottom), content_string, config['gcores_content_color'], font=Frame.content_font, spacing=content_space)
-        
-        #Reset content_wrapper and content_font
+
+        # Reset content_wrapper and content_font
         Frame.content_font = ImageFont.truetype(config['content_font'], config['content_font_size'], encoding="utf-8")
         Frame.content_wrapper = Wrapper(Frame.content_font)
 
         cv2charimg = np.array(frame)
         result = cv2.cvtColor(cv2charimg, cv2.COLOR_RGB2BGR)
-        #cv2.imwrite('test.jpg',result)
-        #cv2.waitKey()
+        # cv2.imwrite('test.jpg',result)
+        # cv2.waitKey()
         return result
 
     @staticmethod
     def expand_frame(image, target_width, target_height):
-        """Expand a frame so it is larger than the rectangle 
+        """Expand a frame so it is larger than the rectangle
 
         Arguments:
             image {Image} -- cv2 image
@@ -171,7 +178,7 @@ def expand_frame(image, target_width, target_height):
         actual_width = max(int(image.shape[1] / ratio), target_width)
         actuai_height = max(int(image.shape[0] / ratio), target_height)
         result = cv2.resize(image, (actual_width, actuai_height),
-                           interpolation=cv2.INTER_CUBIC)
+                            interpolation=cv2.INTER_CUBIC)
         left = int((result.shape[1] - target_width) / 2)
         right = left + target_width
         top = int((result.shape[0] - target_height) / 2)
@@ -181,12 +188,12 @@ def expand_frame(image, target_width, target_height):
     @staticmethod
     def shrink_frame(image, target_width, target_height):
         """Shrink a frame so it is smaller than the rectangle
-        
+
         Arguments:
             image {Image} -- np array
             target_width {int} -- target width of rectangle
             target_height {int} -- target height of rectangle
-        
+
         Returns:
             np.array -- resized image
         """
@@ -203,4 +210,4 @@ def shrink_frame(image, target_width, target_height):
     @staticmethod
     def shrink_font(font, font_family):
         result_font = ImageFont.truetype(font_family, font.size-2, encoding="utf-8")
-        return result_font
+        return result_font