How to improve PDF export image quality? Now is very compressed blurred crap.

• Nov 24, 2019 - 04:30

There is anyway to decrease file compression?
I know one wants the pdf file mostly tiny and portable, but Musescore gone to the extreme: exported PDF files looks like sh*t all blurred.

I've found a workaround using the 'Cute PDF Writer' software or any other soft which 'prints' to PDF file with nice quality and still maintaining low file size (62KB-Muse- vs 180KB-Cute-).

If you know a way how to change this please let me know. Thanks in advance. ^^


Comments

Us the print option and print to PDF rather than exporting. Many PDF viewers have a PDF print option that is added to your list of printers.

In reply to by Jojo-Schmitz

OK here you go:

First the one exported:

Capt SHIT.png
__

This is the one 'printed to file' with Cute PDF Writer:

Capt OK.png

You see the difference? This is crap to me, and totally unusable for a serious 2019 software....

PS: don't look at the different images resolution & sizes, i tried my best to reproduce the issue and the usual image capture from windows are sh*t showing accurate results (too much blurring, no matter if source are sharp..) so i used other methods (other softs..) to reduce quality 'on purpose' to be more similar on what im normally viewing on my PC screen in front of my eyes so you can effectively note the difference.

In reply to by victor.tabas

The thing is simple: Musescore uses a VERY HIGH COMPRESSION for the PDF exporting.

We need a way to custom modify that either if we want a highly portable file or a nice and SHARP (but kinda bigger) file.

BTW about file sizes: the crap one was 69KB and the good 'printed' one was 195KB, not a really considerable difference in fact.

In reply to by victor.tabas

Please share a score. MuseScore's PDF are vector graphics, and as such scale and are crisp and sharp in any zoom factor, PDF printer files should be bitmaps and as such larger and blurry if zoomed.
I don't get why it would be the other way round for you, hence I'd need to see the score and play with it myself.

Maybe a difference between Windows, Mac and Linux, which are you using?

In reply to by Jojo-Schmitz

Lets see: i opened the exported file on Foxit viewer and thats the result: BLURRY file at 100% zoom. I opened the 'printed' one and it looks sharp at same zoom rate.

Of course if i zoom it more i can see more sharper... BUT THATS NOT THE IDEA.

I want to see my PDFs at aprox 100% zoom (depends on file..) über sharp.

So.. i think no need to share the score... i showed pictures of it here. So nothing is bad with my score file (*.mscz)

In reply to by victor.tabas

Crisp and sharp in Adobe Acrobat Reader, the smaller one even more than the larger (which overall is a but fatter), at 100% zoom.
At max. zoom, 6400% (!) the larter one shows artifacs, the smaller still scales up perfectly. Zoom in on a fermata, the dot is perfectly round in the smaller, but not in the larger.
And try select something with the mouse in either, that should show single elements in the smaller (vector graphics elements) and won't work at all in the larger (bitmap)

In reply to by Jojo-Schmitz

Ok, i tested it:

Adobe Acrobat looks sharp with the exported file and inversely it looks poorer with the 'printed' one, as you said before.
Seems that Musescore its optimized for use with Adobe Acrobat, which is sh*t for me, always hated it long.

I love Foxit reader on the contrary.

So i hope they add an option when saving for disable the 'vector' thing and we can export it as the 'goodold' way, as the pdf printer does.
(i issued a Feature Request for that)

Meanwhile i will search another reader too instead of Acrobat or Foxit... i hope ill find one with same 'level' as Foxit.

Thanks for help. ^^

ps: anyway, ill keep using the printing workaround.., shamefully. I really hate Acrobat Reader.

In reply to by victor.tabas

MuseScore is defintily not optimized for Adobe (and there are times I hate it too), but for PDF viewers that deal with vectorized graphics properly, and apparently Foxit does not. There are other alternatives though.

But you may bring this issue up with foxit, ther have a forum too.

In reply to by Jojo-Schmitz

I dont know what are you saying really. Dont know what a 'path' is.

But maybe is related on when i zoom the 'printed' one it looks even and sharp even at 99999999999% giant zoom.
An image (bitmap?) probably wouldnt do that and deteriorate on every zoom step.

Its like fonts without being fonts (?)
Maybe you referring to that with pathes, point A to point B -> draw a line.

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