File:NTSC video ragged box animated.gif: Revision history

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26 February 2023

  • curprev 19:0719:07, 26 February 2023‎ Persune talk contribs‎ 571 bytes +571‎ Animated version of https://www.nesdev.org/wiki/File:NTSC_video_ragged_box.png. The second frame is made by offsetting the frame by 1 "scanline". The filter is replicated as two Convolution Matrix passes in linear light space using GIMP 2.10.32. The kernels used are [1 1 0 1 1] and [1 3 4 3 1] respectively. After filtering the resulting kernels, an approximate 2.4 gamma curve is applied using the Levels tool, setting the middle slider to 1/2.4 (approx. 0.42). This derivative work is also...
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