RE: [Utah-astronomy] Image processing, cont.

Kurt, I had to go back to the original subframes to extract the detail from the core. Somewhere along the line the core area had been pushed to pure white. When that happens it is impossible to recover the data. Pure white is pure white! Cheers, Tyler Kurt said: <Replicating your image histogram brightening <enhancements to bring out more detail in the disk <using AIP4WIN was straightforward. But I was unable <to do anything with the central core. What kind of <filters did you use in Photoshop to recover detail out <of the disk? - Kurt