Point filtering used as a texture magnification or minification filter.

用作纹理放大或缩小筛选器的点筛选。

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Because the texel of periodic texture is the patch with the textures period, here try to calculate the period by direction filter, and then synthesize the periodic texture by sampling with the period.

由于周期性纹理的纹元是以周期为单位的纹理块，该文试图对周期性纹理图像进行方向滤波后找出纹理的周期，然后以周期尺度为采样块的大小和采样间距，进行纹理合成。

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You can control how the texture looks when it is magnified or minified by setting its filter type.

您可以通过设置过滤类型来控制纹理在放大或是缩小时如何显示。

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