1.11.2: Unsharp Mask - memory creep, crash

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Alz Oecte
Posts: 6
Joined: Fri Aug 11, 2023 11:05 pm

1.11.2: Unsharp Mask - memory creep, crash

Post by Alz Oecte »

Bug report - Batch Convert: Unsharp Mask - Memory creep
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Subject: 1.11.2: Unsharp Mask - Memory creep

XnView MP 1.11.2 [10051] 64-bit - Libformat 7.239 (Windows)
OS: Windows 10 64bit

Unsharp Mask of Batch Convert causes increasing memory usage, and does not release memory afterward.

Effect: Memory usage creep, Windows swap file filled the whole system drive, then XnViewMP crashed

To reproduce:
0. prepare hundreds of images (as memory creep effect more noticable with Batch Converting multiple files)
0. monitor XnViewMP memory usage
0. optional: do a control run with simple sharp (Actions > Enhance > Sharpen), noted XnViewMP memory usage
1. Batch Convert hundreds of images with pre-process Unsharp Mask (Actions > Enhance > Unsharp Mask)
2. monitor increasing memory usage by XnViewMP
3. memory usage does not release with every file completion or Batch Convert dialog close
4. close XnViewMP, memory usage released
tested with and without multiple CPU Cores settings