Image magnification method and image magnification device
An image and original image technology, applied in the field of image enlargement method and image enlargement device, can solve the problems of blurred image, inability to balance image enlargement effect and enlargement cost, and long time consumption
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[0071] In order to further illustrate the technical means adopted by the present invention and its effects, the following describes in detail in conjunction with preferred embodiments of the present invention and accompanying drawings.
[0072] see figure 1 , the present invention provides a kind of image enlargement method, comprises the steps:
[0073] Step S1, acquiring an original image with a first resolution.
[0074] Specifically, the original image includes a plurality of original pixels arranged in an array.
[0075] Step S2 , interpolating and enlarging the original image through a preset first interpolation algorithm to obtain a first transitional image with a second resolution, and the second resolution is greater than the first resolution.
[0076] Specifically, the first interpolation algorithm is nearest neighbor interpolation, bilinear interpolation, bicubic interpolation or polynomial interpolation algorithm.
[0077] Further, the first transition image inc...
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