So for a WVGA phone, the image must be 960x800 to avoid cropping.

也就是说对于一个WVGA屏的电话，为了避免裁剪，图片的分辨率必须是960X800。

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Experimental results show that the proposed scheme is robust for some image processing operations such as lossy JPEG compression, low pass filtering, median filtering and cropping.

实验结果表明水印是不可察觉的，经过JPEG有损压缩、低通与中值滤波、剪切等图像处理操作后仍是鲁棒的。

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Cropping an image without using an image mask?

裁剪图像不使用图像掩模？

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With a smaller image sensor, a lens designed for a 35mm camera captures only the inner part of the image, cropping off the edges that the sub-size sensor chip can't see.

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Once done cropping the image, users can freely edit the cropped content through coloring, shading, or their own personal handwriting.

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You'll also find a few software additions, including a Creative Shot mode that duplicates the image you just captured and applies "Intelligent Scene Analysis, " cropping the frame and adjusting color and brightness without overwriting the original file.

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