Open the 3d Type in Photoshop, then before dragging it into the lens flare document, change the color mode from index to RGB.
在Photoshop中打开三维形式，在拉入镜头光晕它当时的文件，改变从索引颜色模式为RGB。
The experimental results show this method can effectively correct lens distortion of document image with various degrees.
实验结果表明，该校正算法可以有效地校正文档图像各种程度的径向失真。
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