#5685 closed defect (fixed)
Cubic overview doesn't take into account scaling
| Reported by: | Even Rouault | Owned by: | warmerdam |
|---|---|---|---|
| Priority: | normal | Milestone: | 2.0.0 |
| Component: | GDAL_Raster | Version: | unspecified |
| Severity: | normal | Keywords: | cubic overview |
| Cc: | cdestigter, Robert Coup |
Description
Currently, using cubic resampling for overview computation doesn't work as expected since we use a fix 4x4 filtering kernel that is only meant for interpolation without changing resolution. When computing overviews, we must take into account 4*nSrcWidth/nDstWidth pixels.
Change History (3)
comment:1 by , 10 years ago
| Cc: | added |
|---|---|
| Milestone: | → 2.0 |
| Resolution: | → fixed |
| Status: | new → closed |
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trunk r27796 "Fix cubic resampling in overview computation to take into account scaling factor (#5685)"