Tagged Questions
0
votes
1answer
42 views
Maintain 8-bit pixel depth in Raster Calculator
Would anyone know how to maintain 8-bit pixels when computing raster calculations in ArcMap?
1
vote
1answer
91 views
How to evaluate raster calculator expressions from the console?
How can I execute from the console an expression that should be used with the raster calculator?
I'm searching for something like this:
qgis.someRasterCalcClass.evaluate("boh@1 + boh@2", ...
8
votes
1answer
328 views
How to make a new raster using con() script in Python?
I'm new to Python and have been trying to code a raster calculator style script. Basically, I want to convert a raster that has values 0 to -10,000 into a raster that is populated by 1s between ...
2
votes
0answers
51 views
How do I make a path cross the most possible classes in a raster?
I want to create a function and possibly use Arcmap tools to create something similar to Cost Path. Instead of just choosing the LCP, it must cross through the most different integers. Let's say I ...
5
votes
1answer
409 views
Raster processing with Python or Arc raster calculator
I have 4-band NAIP imagery that require the following processing steps:
Convert to 8 bit unsigned B/W
Reverse (note not inverse) the image, so that dark values appear
light and light values appear ...
