PIANC, emphasis in this report is put on the items specif-. ic to the design and construction of berm breakwaters. Details of those issues common to all breakwaters is left. out, i.e. environmental conditions, soil stability, etc.
If you're getting an error message that the scratch disk is full, it usually means you need to clear some space on whatever drive is defined as the scratch disk in Photoshop Preferences, or add additional drives for Photoshop to use as scratch space.
What is PSD? PSD is Photoshop's native file format, sometimes it's called PDD. PSD or PDD is a widely accepted file format. PSD supports all available image modes (Bitmap, Grayscale, Duotone, Indexed Color, RGB, CMYK, Lab, and Multichannel). The PSD format is extremely useful as it can support duotones, clipping paths and channels.