mozjpeg is Mozilla JPEG Encoder Project. It's like libjpeg, but it has vastly improved (in terms of compression/quality efficiency) JPEG encoder. This project's goal is to reduce the size of JPEG files without reducing quality or compatibility with the vast majority of the world's deployed decoders.
Questions tagged [mozjpeg]
24 questions
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What are the dependencies of `gatsby-plugin-sharp` and `mozjpeg`?
There's an issue with gatsby-plugin-sharp (or more specifically sub-dependency mozjpeg) whereby it'll give the exception autoreconf: not found, but the issue is actually with other dependencies. There are various posts where people have found one…

Jansky
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nodejs choosing between JIMP and MOZJPEG
I was wondering if there is a blaring reason to use jimp vs. imagemin-mozjpeg for compressing jpegs (I am already using both imagemin and jimp in my project already, imagemin-webp to serve next gen images, and jimp to convert pngs to jpegs in rare…

Daniel
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How to extract sequence of lossless images with FFMPEG and pipe them to mozjpeg's cjpeg?
I know it can be down with imagemagick but mozjpeg produces much smaller images which is desirable.
I want all frames of a video be extracted and converted to JPEG by mozjpeg.
What I have tried:
$ ind = 1
$ ffmpeg -hide_banner -ss 00:00:10 -i…

Finch
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mozjpeg on server with jpegtran with same result like in Squoosh
I installed mozjpeg on my server and tried to get the same compress result like in Squoosh Webinterface with mozjpeg
I compressed an image in Squoosh Webinterface.
Original image: testimage_original.jpg (324kb)
compressed image:…
user10123163
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How can I limit the number of child processes in imagemin-mozjpeg?
I'm using imagemin-mozjpeg which uses mozjpeg binary to compress images.
The problem is that I'm using it in a nodejs webserver.
This is how it works now:
I'm uploading a JPEG image using "request" module (fs.createReadStream).
Multer process the…

Faheem
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Using mozjpeg with its cjpeg has superior quality to using it as a library
I have been trying to use mozjpeg in my Go application for JPEG compression, since it seems to have very good quality when used through the cjpeg command-line utility it provides.
However, pictures compressed with my application have inferior…

borellini
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Mozjpeg - Progressive jpeg image rendering showing a grayscale image first
I am using the following command to generate progressive JPEGs using mozjpeg (cjpeg utility)
cjpeg -quality 85 -outfile outputfile.jpg inputfile.jpg
On rendering this output image, a grayscale image is first shown which is then followed by a…
user7665040
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mozjpeg installation problems
I need mozjpeg in my java project. I'm installing it from instruction from link:
instruction
One step says that i need to run command ./configure with option --with-java. I type command like this:
./configure --with-java…

rbednarska
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How to bulk optimize images using Mozjpeg on ubuntu server?
I want to optimize images bulk and i read mozjpeg`s usage , there no have how to work bulk on server.
Could you tell me how to optimize that?
Thank you.

Junuk
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