光学变焦是实打实的变焦，不会影响照片的成像质量；
Optical zoom is the real deal of the zoom will not affect the image quality of photos;
讨论了工业X射线照相及照片数字化过程中 ，X射线源及噪声对图像质量的影响 ，建立了图像退化的数学模型 ，并以此为基础 ，给出了复原的算法及处理结果 。
In the process of X ray photography and digitizing of X ray image, the influence of the X ray source and noises on the image quality is discussed in this paper, and a mathematical model is built.
构图的好坏与否直接影响了一幅照片的质量。
The quality of the composition has influenced the quality of a photo directly.
构图的好坏与否直接影响了一幅照片的质量。
The quality of the composition has influenced the quality of a photo directly.
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