Lazily reads and decompresses the image datastream, returning chunkSize bytes of it per front. It does *not* change anything, so the filter byte is still there.
If chunkSize == 0, it automatically calculates chunk size to give you data by line.
See Implementation
Lazily reads and decompresses the image datastream, returning chunkSize bytes of it per front. It does *not* change anything, so the filter byte is still there.
If chunkSize == 0, it automatically calculates chunk size to give you data by line.