B. Channel selector. (The Curves adjustment can also be applied to CMYK, LAB, or Greyscale images. For CMYK images, the graph displays percentages of ink/pigment. For LAB and Greyscale images, the ...

Their aim was to understand size-dependent properties of T 1 contrast at low field strengths (a T1-weighted MR image demonstrates differences in the longitudinal relaxation times of tissues). By ...

Ask a group of Photoshop users for the best method to convert a color image to grayscale and you’re likely to get a debate as long-winded as the QuarkXPress vs. Adobe InDesign argument. Heck ...