File:Highpass Butterworth Checkerboard.png
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Highpass_Butterworth_Checkerboard.png (267 × 265 pixels, file size: 4 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:14, 12 July 2023 | 267 × 265 (4 KB) | commons>Obscure2020 | Re-cropped to match neighboring images on w:Digital image processing. Also optimized with OxiPNG and ZopfliPNG. |
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