Opened 15 years ago
Closed 15 years ago
#3049 closed defect (fixed)
Slow reading 16 bit JP2 compressed NITF images
| Reported by: | gaopeng | Owned by: | warmerdam |
|---|---|---|---|
| Priority: | normal | Milestone: | 1.7.0 |
| Component: | GDAL_Raster | Version: | 1.6.1 |
| Severity: | normal | Keywords: | jp2kak |
| Cc: |
Description
The DirectRasterIO (JP2 read optimization) can't read 16-bit data, and jp2kak driver falls back to use IReadBlock.
The sample datasets are large. Can send DVD if necessary.
Change History (3)
comment:1 by , 15 years ago
| Keywords: | jp2kak added |
|---|---|
| Status: | new → assigned |
comment:2 by , 15 years ago
| Milestone: | → 1.7.0 |
|---|
comment:3 by , 15 years ago
| Resolution: | → fixed |
|---|---|
| Status: | assigned → closed |
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Starting work - I have 16bit jpeg2000 files that seem to demonstrate the issue.