8 articles displayed
Articles matching 'photoshop'
Posted on November 25, 2010 in [
Post Processing ] By
Christopher SmithFrom time to time, the technology of digital cameras can introduce unwanted artifacts. One type of artifact that you can fix with Photoshop is an excessive amount of colour noise or colour blooming. You’ll most likely see this problem when shooting with a high ISO setting or with a low-end digital camera (cell phone cameras). The added colour artifacting doesn’t represent the true colour of an image. I call this phenomenon “The Colour Gremlins”.
Continue Reading...
tagged with [ digital artifacts, photoshop, high iso, curves, median filter, ]
Posted on November 24, 2010 in [
Photography ] By
Michael ReichmannMany photographers new to the concepts of digital image processing, when they encounter the phrase bit depth — their eyes glaze over. They know that it has something to do with image quality, and that more bits are somehow better, but that's about it. Let's look at this relatively simple but often misunderstood topic and see if we can make sense of it.
Continue Reading...
tagged with [ bit depth, photoshop, raw, scanner ]
Posted on November 19, 2010 in [
Photography ] By
Michael ReichmannObtaining optimum quality Black & White's from colour photos using PhotoShop's Channel Mixer.
Continue Reading...
tagged with [ black & white, photoshop, convert, channel mixer ]
Posted on April 3, 2009 in [
Post Processing ] By
David TanakaPhotoshop’s features are deep and its toolset expansive. It can be intimidating. Not too far away, however, is a set of controls that allows you to customize it to your way of doing things. These settings are aptly named Preferences.
Continue Reading...
tagged with [ photoshop preferences ]
Posted on February 10, 2009 in [
Post Processing ] By
Michael ReichmannA Fast-Start Introduction to Photoshop For Photographers
Continue Reading...
tagged with [ photoshop levels opacity sharpening brightness contrast colour adjustment ]
Posted on February 6, 2009 in [
Post Processing ] By
Nigel K. WilliamsWritten specifically for Photoshop professionals who desire to understand the CMYK Color Space and the ability to separate RGB to CMYK files specifically for Press operations.
Continue Reading...
tagged with [ cmyk rgb conversion printing gamut press ]