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Subset image rectangle

How to produce a subset of an satellite image based on a
rectangular-buffered point:

In ArcMap:
– add satellite
image

In ArcCatalog:
– create new point shapefile and
georeference
– create new polygon shapfeile and feoreference
– drag
both to ArcMap project

In ArcMap:
– start editing point
layer
– create point
– stop editing
– build buffer using
buffer wizard in tools
– use polygon layer, start editing
– create
graphics-rectangle of the same size as the (round) buffer
– use
GraphicsToFeatures.dll (Sandwich) to transform rectangle into
geo-rectangle
– save

In Erdas:
– load image and shapefile
into viewer
– use (not AOI) to draw rectangle of same size
– subset
image

Ready.


ConvertGraphicsToFeatures.dll
ConvertGraphicstoFeatures_readme.txt

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