Merge pull request PaddlePaddle#6951 from whjdark/dygraph

修正高分辨率图像下BBOX标签和排序数字字体过小的问题

PPOCRLabel/libs/canvas.py

@@ -624,6 +624,13 @@ def paintEvent(self, event):
  pal.setColor(self.backgroundRole(), QColor(232, 232, 232, 255))
  self.setPalette(pal)
 
+ # adaptive BBOX label & index font size
+ if self.pixmap:
+ h, w = self.pixmap.size().height(), self.pixmap.size().width()
+ fontszie = int(max(h, w) / 48)
+ for s in self.shapes:
+ s.fontsize = fontszie
+
  p.end()
 
  def fillDrawing(self):

PPOCRLabel/libs/shape.py

@@ -66,6 +66,7 @@ def __init__(self, label=None, line_color=None, difficult=False, key_cls="None",
  self.NEAR_VERTEX: (4, self.P_ROUND),
  self.MOVE_VERTEX: (1.5, self.P_SQUARE),
  }
+ self.fontsize = 8
 
  self._closed = False
 
@@ -156,7 +157,7 @@ def paint(self, painter):
  min_y = min(min_y, point.y())
  if min_x != sys.maxsize and min_y != sys.maxsize:
  font = QFont()
- font.setPointSize(8)
+ font.setPointSize(self.fontsize)
  font.setBold(True)
  painter.setFont(font)
  if self.label is None:
@@ -174,7 +175,7 @@ def paint(self, painter):
  min_y = min(min_y, point.y())
  if min_x != sys.maxsize and min_y != sys.maxsize:
  font = QFont()
- font.setPointSize(8)
+ font.setPointSize(self.fontsize)
  font.setBold(True)
  painter.setFont(font)
  text = ''