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#8
PDF Generation / Re: [SOLVED] Incorrectly Scale...
Last post by zeronop - Today at 01:41:16 AM

I i remeber correctly, scribus uses rgb internally. I do belive that there are plans to use cmyk down the road. Hopefully someone with that knowlege will chime in.
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Scribus supports both RGB and CMYK as far as I know. I bring in CMYK encoded images all the time, and the color management tools will even show you if your CMYK images aren't within the gamut of the selected CMYK ICC color profile. Also, Scribus can export PDFs that can have CMYK encoded images.  Other layout programs, like Adobe InDesign, do the same thing.  So, if a program like InDesign is a good example of support of CMYK, then Scribus would fall into this same category for importing individual images and exporting PDFs

Where it seems to me to be lacking is importing an entire PDF that has CMYK encouded elements in it.  It just seems that when a PDF is imported it forces any images in the PDF to a RGB color space... For some reason.  I can't find a clear explanation as to why this is unfortunately, but I'm also unfamiliar with how other programs handle this, so maybe this is normal behavior for a page layout program.  Perhaps it's something that designers don't need to do very often.  I've only noticed that Scribus does this because I was see weird behavior with transparencies, and was having trouble finding a program that could help check if something was wrong with a PDF that someone had been toying with previously.

A free and long way around what I think is lackluster import behavior is to extract all the elements of the PDF using a tool like pdfimages in Linux (to preserve the native color spaces of the images in the PDF), and then rebuild the PDF from the ground up in Scribus by importing all the elements in one by one and imitating the layout of the original PDF.  This process isn't ideal, and allot of it could be avoid if during the PDF import process the user could select the color space and ICC profile to interpret images with.
#9
General Discussion / Extending the Lifespan of Indu...
Last post by MichaelBor - Today at 12:18:47 AM
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#10
General Discussion / Boosting Foot Traffic for Dini...
Last post by MichaelBor - August 31, 2024, 11:55:26 PM
Consistent power washing can improve solar panel efficiency by removing grime, and other impurities from solar arrays. This easy cleaning process will enhance solar performance, making sure that solar units work at peak efficiency and produce the most power. Dust and grime may form a coating on the solar arrays that prevents light, decreasing their capability to produce energy. By keeping solar panels tidy, property owners will increase their returns in green energy and decrease their overall energy costs. Moreover, clean solar panels are not as likely to get too hot, which can prolong their longevity and keep up their performance over a period.  If you are interested, feel free to check out my domestic and corporate high-pressure washing webpage to find out more.
 
Gas Station Steam Pressure Washing in Redwood City for Gas station owners
 
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