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Anime4K_Upscale与RAVU_Zoom_R3搭配使用时，放大的图像会出现条纹 #516

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cocochick opened this issue Mar 26, 2023 · 7 comments
Closed

Anime4K_Upscale与RAVU_Zoom_R3搭配使用时，放大的图像会出现条纹 #516

cocochick opened this issue Mar 26, 2023 · 7 comments
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area: effect bug Something isn't working priority: normal

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@cocochick
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Magpie version 程序版本

0.10.0

Windows version 系统版本

win11 22H2

Related screenshot (optional) 相关截图（可选）

bug

Reproduction steps 复现步骤

缩放模式中，先选择Anime4K_Upscale_S(L、VL、UL以及Anime4K_Upscale_Denoise_S、L、VL、UL皆可)，再选择RAVU_ZOOM_R3，缩放任意程序即可复现。

Log files 日志文件

magpie.log
@cocochick cocochick added the bug Something isn't working label Mar 26, 2023
@Blinue
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Blinue commented Mar 27, 2023 •
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RAVU_ZOOM 系列只支持放大，用于缩小时会出现错误，请看内置效果介绍

@cocochick
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之前的使用场景是尝试将1280720的应用缩放到38402160，此时应该为放大而非缩小？

@Blinue
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Blinue commented Mar 27, 2023

你提供的截图里 Magpie 窗口比较大，如果缩放 1280x720 的窗口应该没有这个问题

@cocochick
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em晚上补一张截图

@cocochick
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bug1
这是仅使用Anime4K_Upscale_S时的缩放结果
bug2
这是使用Anime4K_Upscale_S + RAVU_Zoom_R3时的缩放效果，可以看到明显网格状条纹

@Blinue
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Blinue commented Mar 27, 2023

image
我复现出了类似的情况。这确实是一个 bug，谢谢反馈！

@Blinue Blinue added this to Magpie Mar 27, 2023
@Blinue Blinue moved this to Todo in Magpie Mar 27, 2023
@Blinue Blinue moved this from Todo to In Progress in Magpie Apr 3, 2023
@XiaofengdiZhu
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看起来修复了这个算法的错误，明天我试试（我遇到的问题是雪花点）

@Blinue Blinue closed this as completed in 9cbfd2f Apr 4, 2023
@Blinue Blinue moved this from In Progress to Done in Magpie Apr 10, 2023
This was referenced May 6, 2023
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@unfurl-links unfurl-links bot mentioned this issue May 27, 2023
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@hauuau hauuau mentioned this issue Jan 6, 2024
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hauuau added a commit to hauuau/magpie-prescalers that referenced this issue Jan 10, 2024
@hauuau
ravu-zoom.py: fix a bug in ravu-zoom
1cc8783 
Ref: Blinue/Magpie#516
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@XiaofengdiZhu @cocochick @Blinue