| pktools 2.6.7 Processing Kernel for geospatial data

examples_pkcreatect

# Examples of pkcreatect

Attach a color table to image with values between 0 and 50

pkcreatect -i image.tif -o image_ct.tif -min 0 -max 50

Attach a grey scale "color" table to image with values between 0 and 100 and create a legend image (annotation needs to be drawn manually)

pkcreatect -i image.tif -o image_ct.tif -min 0 -max 100 -l legend.tif -g

Attach a predefined color table to image.tif. The colortable has 5 entries for the values 0 (black), 1 (red), 2 (green), 3 (blue) and 4 (grey)

cat colortable.txt
0 0 0 0 255
1 255 0 0 255
2 0 255 0 255
3 0 0 255 255
4 100 100 100 255
pkcreatect -i image.tif -o image_ct.tif -ct colortable.txt

Remove the color table from an image

pkcreatect -i image.tif -o image_noct.tif -ct none