Basic Image Processing

VISTA provides the following commands for performing basic image processing:

MERGE
Merge Overlapping Images or Spectra
WINDOW
Window (Crop) an Image to a Smaller Size
ROTATE
Rotate an Image
FLIP
Change the Orientation of an Image
BIN
Compress (bin) an Image or Spectrum
SHIFT
Shift an Image
CLIP
Replace Pixels Outside an Intensity Range
COLFIX
Fix Deferred Charge Columns in a CCD Image
SMOOTH
Smooth an Image or Spectrum
ZAP
Non-Interactive Image Median Filter
TVZAP
Interactively Remove Pixels by Median Filtering
MEDIAN
Compute Median of Several Images
BIGMEDIAN
Compute Median of a Large Number of FITS Images
PICCRS
Optimally Combine Frames with Outlier Rejection
SURFACE
Fit a Plane or Second-Order Surface to an Image
SPLINE
Replace Image or Spectrum by a Cubic Spline Fit
CROSS
Cross-Correlate Images or Spectra
INTERP
Interpolate Across Rows, Columns, or Masked Pixels
REGISTAR
Register Images Using Field Star Positions
DSSCOORD
Compute RA and Dec for Digitized Sky Survey Images
ATODSIM/ATODFIX
Simulate/Fix WF/PC1 A/D Conversion Errors
LINCOMB
Fit a Linear Combination of Images to an Image
BL
Correct an Image for Baseline Subtraction Noise