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@@ -50,19 +50,23 @@ open class PQTextFilter: PQBaseFilter {
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UILabel.init(frame: CGRect(x: 0, y: 0, width: self?.stickerInfo?.materialPosition?.width ?? 0, height: self?.stickerInfo?.materialPosition?.height ?? 0))
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subtitleLab.numberOfLines = 2
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+ subtitleLab.lineBreakMode = .byWordWrapping
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FilterLog(message: "字幕初始化时大小 \(subtitleLab.frame)")
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-
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- subtitleLab.textAlignment = .center
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subtitleLab.backgroundColor = UIColor(red: 1, green: 1, blue: 1, alpha: 0.5)
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-
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subtitleLab.alpha = 1
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-
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- let attributedText: NSMutableAttributedString = NSMutableAttributedString(string: (self?.stickerInfo?.subtitleInfo?.text ?? ""), attributes: [NSAttributedString.Key.font: UIFont.boldSystemFont(ofSize: CGFloat(self?.stickerInfo?.subtitleInfo?.fontSize ?? 0)), NSAttributedString.Key.foregroundColor:UIColor.white,NSAttributedString.Key.kern: 0])
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+
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+ let paraph = NSMutableParagraphStyle()
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+ paraph.lineSpacing = 0
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+ paraph.alignment = .center
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+
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+
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+ let attributedText: NSMutableAttributedString = NSMutableAttributedString(string: (self?.stickerInfo?.subtitleInfo?.text ?? ""), attributes: [NSAttributedString.Key.font: UIFont.boldSystemFont(ofSize: CGFloat(self?.stickerInfo?.subtitleInfo?.fontSize ?? 0)), NSAttributedString.Key.foregroundColor:UIColor.white,NSAttributedString.Key.kern: 0,NSAttributedString.Key.paragraphStyle:paraph])
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subtitleLab.attributedText = attributedText
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let size: CGSize = subtitleLab.bounds.size
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- UIGraphicsBeginImageContextWithOptions(size, false, 1)
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+ //如果传0,则这个参数会用设备的scale,
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+ UIGraphicsBeginImageContextWithOptions(size, false, 2)
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subtitleLab.layer.render(in: UIGraphicsGetCurrentContext()!)
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self?.subtitleImage = UIGraphicsGetImageFromCurrentImageContext() ?? UIImage()
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jsonwang