# Album Art resize action altering B&W embedded art

**URL:** https://community.mp3tag.de/t/album-art-resize-action-altering-b-w-embedded-art/62295
**Category:** Support
**Created:** [October 5, 2023, 1:29am UTC](https://community.mp3tag.de/t/album-art-resize-action-altering-b-w-embedded-art/62295 "2023-10-05T01:29:22Z")
**Posts on this page:** 6
**Page:** 1

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### Author: ![JohnIV](https://community.mp3tag.de/user_avatar/community.mp3tag.de/johniv/32/5647_2.png) [@JohnIV](https://community.mp3tag.de/u/JohnIV)
#### Post date: [October 5, 2023, 1:29am UTC](https://community.mp3tag.de/t/album-art-resize-action-altering-b-w-embedded-art/62295/1 "2023-10-05T01:29:22Z")

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Hi, I have found that if I run my series of actions (which includes a 600x600 pixel resize) on a song that has embedded album art that is grayscale, the resize algorithm will appear to decrease the bit depth of the B&W image so it's banded and rough looking. I then have to go in and remove and add the original B&W image to fix it. I have a song here that does it, I'll see if I can attach. Latest MP3Tag 3.22b on Win11 x64.

 ![folder](https://community.mp3tag.de/uploads/default/original/2X/9/965efe26063319caf33f9959ef35d2772604c13f.jpeg)  
Original:  
 ![folder](https://community.mp3tag.de/uploads/default/original/2X/e/ec9cd59c0ce59695afe6075a95b362f297ed2f38.jpeg)

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### Author: ![ohrenkino](https://community.mp3tag.de/user_avatar/community.mp3tag.de/ohrenkino/32/4843_2.png) [@ohrenkino](https://community.mp3tag.de/u/ohrenkino)
#### Post date: [October 5, 2023, 5:21am UTC](https://community.mp3tag.de/t/album-art-resize-action-altering-b-w-embedded-art/62295/2 "2023-10-05T05:21:40Z")

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I can confirm this behaviour.  
I resized the offered original from 500x500 to 400x400 with MP3tag:  
 ![Stingray Start_Front Cover](https://community.mp3tag.de/uploads/default/original/2X/5/5706dba7a305422990c30bad2a2564dea192db33.jpeg)  
and with Acdsee:  
 ![ec9cd59c0ce59695afe6075a95b362f297ed2f38_2_500x500_Bildgröße ändern](https://community.mp3tag.de/uploads/default/original/2X/d/d014ed2252f7a99fffb73402b2bdfec6994480b7.jpeg)  
See the area at the arms.

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### Author: ![Florian](https://community.mp3tag.de/user_avatar/community.mp3tag.de/florian/32/5759_2.png) [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [October 6, 2023, 5:35am UTC](https://community.mp3tag.de/t/album-art-resize-action-altering-b-w-embedded-art/62295/3 "2023-10-06T05:35:44Z")

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Thanks for pointing to that issue. I've experimented and tried to work around this yesterday and while doing so, remembered this topic:

> [@Greyscale palette is greatly reduced when resizing images](https://community.mp3tag.de/t/greyscale-palette-is-greatly-reduced-when-resizing-images/60746):
>
> For grayscale (greyscale) JPEGs, Adjust Cover downsamples the image from 256 to 4 colors and outputs a non-greyscale JPEG. 8-bit grayscale images should maintain their colorspace during and after conversion. Example: Drag attached 1000px 8-bit (256-color) grayscale image into cover art box. Right-click and choose Adjust Cover. Resize to 600px, any quality. Observe unwanted color reduction. Right-click and save the reduced image to a new file. Observe (e.g. in Photoshop) that it's not a graysca…

I gave up on it the last time I've tried, but will give it another go over the coming days and will keep you posted.

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### Author: ![Florian](https://community.mp3tag.de/user_avatar/community.mp3tag.de/florian/32/5759_2.png) [@Florian](https://community.mp3tag.de/u/Florian)
#### Post date: [October 13, 2023, 6:57pm UTC](https://community.mp3tag.de/t/album-art-resize-action-altering-b-w-embedded-art/62295/4 "2023-10-13T18:57:54Z")

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I think I found a solution for this problem and have fixed it with [Mp3tag v3.22e](https://community.mp3tag.de/t/455).

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### Author: ![JohnIV](https://community.mp3tag.de/user_avatar/community.mp3tag.de/johniv/32/5647_2.png) [@JohnIV](https://community.mp3tag.de/u/JohnIV)
#### Post date: [October 15, 2023, 5:03pm UTC](https://community.mp3tag.de/t/album-art-resize-action-altering-b-w-embedded-art/62295/5 "2023-10-15T17:03:42Z")

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Looking good from my testing over the last few days, thanks Florian! (MP3s and WMAs).

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### Author: ![system](https://community.mp3tag.de/uploads/default/original/2X/c/ce7035d426cb755a7916793326d23b465222a407.png) [@system](https://community.mp3tag.de/u/system)
#### Post date: [November 14, 2023, 5:04pm UTC](https://community.mp3tag.de/t/album-art-resize-action-altering-b-w-embedded-art/62295/6 "2023-11-14T17:04:35Z")

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