![]() For example I have an image with file size of 14.1 MB, width x height of 3456 x 5184. Most Postscript printers and RIPs will accept PSD and / or tiff file formats. I want to resize an image using resize() method from PIL based on a desired file size. So, based on their output profile, they will recommend a PS profile that is suitable. When the print vendor RIPs your job, they will use their own internal printer profile to output your job. ![]() I recommend you consult with the person actually printing your large format job, ask them if they need your file CMYK or can RGB be used and, if so, what profile for either one? Most standard profiles ( the ones that are listed in Photoshop's Color Settings ) are suitable, but again, ask the print vendor. If you enter 1024 as the width and 512 as the height, you’ll see that you should set up your PowerPoint 10.667 x 5.333 inches. "do I need to tweak the color profiles or will the defaults suffice?" That depends on the printer, type of media used, and the RIP. When PowerPoint converts from from inches to pixels, it uses 96 Pixels Per Inch, which is the default I’ve set up for the calculator. You could get away with a resolution as low as 72 ppi using some inkjet printers ( if you have to ) or split the difference and use 108 ppi or use max of 144 ppi ( again, depending on the printer itself ). "What resolution should I use?" Again, it depends on the RIP and/or output device ( printer ). Every time you enlarge an image 200% you cut the resolution in half. The challenge for you is getting image sizes up to large format without losing image resolution. Many people in the industry just say "give us image resolution at 300ppi" which is not correct. Can your photo be printed on canvas Use our free image resolution tool Upload your photo or enter desired canvas size Get the best out of your. ![]() The symantics of all of the techical information quickly overwhelms the average user. This first simple calculator will serve these general purposes: Scanning: It calculates the scanned output image size created if the area is scanned at the dpi resolution. Given that number, image resolution should be 144ppi at final size ( 72 lpi x 2 ). For enlargement it offers Bicubic Smoother or Preserve Details. if your version of Photoshop is fairly recent it will show a pull-down menu with a list of options. Deep inside the technical literature for this particular printer is the stochastic screening frequency ( 72 lpi ). To enlarge, make sure the Resample tickbox is selected (ie ticked) and type in both your desired final print size and the desired resolution (eg 150 dpi). I used to work with an HPDesignjet5500 large format inkjet printer. Image width or height (pixels) / Print width or height (inches) Print Resolution (ppi) As an example, let’s say I have an image I took on my smartphone that is 2,400 pixels wide and 3,000 pixels tall (2,400 x 3,000 px) and I want to use it to print an 8×10 photograph. CMYK ) depends on the actual output device. A good reference book that explains ( or used to ) levels of gray, printer resolution(s), and image file resolution. You might want to take a look at Adobe's Print Publishing Guide.
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