Some color images are detected as grayscale

Question

Some color images are detected as grayscale

the-database opened this issue 4 months ago · comments

jonathanluepfert · Answer 1 · Wed Mar 13 2024 07:45:56 GMT+0800 (China Standard Time)

Adjusting the threshold in line 230 of runmangajaiconverterguiupscale.py from 5 to 0.2 seems to have fixed this in my case.

Geniusssmit · Answer 2 · Tue Apr 23 2024 22:50:58 GMT+0800 (China Standard Time)

not able to upscale this page colored. Please help
models used
.\chaiNNer\models\4x_MangaJaNai_Grayscale_1200_V1_ESRGAN_70k.pth
.\chaiNNer\models\4x_IllustrationJaNai_V1_ESRGAN_135k.pth

Geniusssmit · Answer 3 · Tue Apr 23 2024 23:09:55 GMT+0800 (China Standard Time)

it's always turns grayscale with these models

Geniusssmit · Answer 4 · Tue Apr 23 2024 23:21:36 GMT+0800 (China Standard Time)

stays colored with 4x_MangaJaNai_V0.5_100k.pth model
and disabled Preprocessing -> Auto Adjust Levels on Grayscale Images

the-database · Answer 5 · Wed Apr 24 2024 22:51:53 GMT+0800 (China Standard Time)

not able to upscale this page colored. Please help models used .\chaiNNer\models\4x_MangaJaNai_Grayscale_1200_V1_ESRGAN_70k.pth .\chaiNNer\models\4x_IllustrationJaNai_V1_ESRGAN_135k.pth

Thanks for sharing this test image, it is still incorrectly being detected as grayscale, will investigate.