google / google/jpegli

Dither for decoding any JPEG file

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#143 2 comments 0 reactions 0 assignees View on GitHub
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Description

Hi )
I use XnView MP latest version https://www.xnview.com/ , I known what theee used JPEG LI encoder and decoder , how much I known , there use MOZJPEG or JPEGLI for reading / decoding JPEG files , but have problem , very big problem....

This is original sample , crop from camera
![Image](https://github.com/user-attachments/assets/6205613c-9811-4373-ac77-c85954f7c998)

This is Floyd steinberg dither in XnConvert 1.104
![Image](https://github.com/user-attachments/assets/1d2bef73-3932-4f9a-81fb-089d29554c76)

This is ACDSee Pro sample
![Image](https://github.com/user-attachments/assets/ff9f1520-f6ee-4161-bfa8-5311c2f553c5)

as you can see , in ACDSSee Pro 5.0 with IDE_ACDstd 5.0.56.0000 gradient quality highest and absent rude colors.
please create dither in JPEGLI decoder with quality as in ACDSee Pro 5.0

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