divide image into blocks whatever the number of these blocks

i have an image with size 6000*6000 , i want to divide it into blocks the size of each block is 256*256 , what ever the number of blocks i will get

[Walter Roberson]

That gives you 23 full blocks and 112 out of 256 left over. What do you want to have happen with those 112 entries?

Answer 1

[Yuvaraj Venkataswamy]

Please check the link,

http://www.andrewjanowczyk.com/dividing-and-re-merging-large-images-humpty-dumpty/