From 42395baffc7b168fbb00ac67b7ad9dc7db353061 Mon Sep 17 00:00:00 2001 From: whjdark <44253501+whjdark@users.noreply.github.com> Date: Wed, 28 Sep 2022 20:30:43 +0800 Subject: [PATCH] canvas.paintEvent() bug fix MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit https://github.com/PaddlePaddle/PaddleOCR/issues/7681 https://github.com/PaddlePaddle/PaddleOCR/issues/7702 self.prevPoint存储使用浮点型，p.drawLine只接受整型，触发上述异常。 --- PPOCRLabel/libs/canvas.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/PPOCRLabel/libs/canvas.py b/PPOCRLabel/libs/canvas.py index 81f37995..44d899cb 100644 --- a/PPOCRLabel/libs/canvas.py +++ b/PPOCRLabel/libs/canvas.py @@ -611,8 +611,8 @@ class Canvas(QWidget): if self.drawing() and not self.prevPoint.isNull() and not self.outOfPixmap(self.prevPoint): p.setPen(QColor(0, 0, 0)) - p.drawLine(self.prevPoint.x(), 0, self.prevPoint.x(), self.pixmap.height()) - p.drawLine(0, self.prevPoint.y(), self.pixmap.width(), self.prevPoint.y()) + p.drawLine(int(self.prevPoint.x()), 0, int(self.prevPoint.x()), self.pixmap.height()) + p.drawLine(0, int(self.prevPoint.y()), self.pixmap.width(), int(self.prevPoint.y())) self.setAutoFillBackground(True) if self.verified: @@ -909,4 +909,4 @@ class Canvas(QWidget): def updateShapeIndex(self): for i in range(len(self.shapes)): self.shapes[i].idx = i - self.update() \ No newline at end of file + self.update() -- GitLab