Skip to content

Commit 9185b60

Browse files
jatorreclaude
andcommitted
Update README with new CLI options
Document --overviews, --min-zoom, and --streaming flags with examples for large file conversion. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
1 parent 953191f commit 9185b60

File tree

1 file changed

+15
-0
lines changed

1 file changed

+15
-0
lines changed

README.md

Lines changed: 15 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -68,8 +68,23 @@ raquet-io convert geotiff input.tif output.parquet \
6868
| `--resampling` | Resampling algorithm: `near`, `bilinear`, `cubic`, etc. (default: `near`) |
6969
| `--block-size` | Block size in pixels (default: 256) |
7070
| `--target-size` | Target size for auto zoom calculation |
71+
| `--overviews` | Overview generation: `auto` (full pyramid) or `none` (native resolution only) |
72+
| `--min-zoom` | Minimum zoom level for overviews (overrides auto calculation) |
73+
| `--streaming` | Memory-safe two-pass conversion for large files |
7174
| `-v, --verbose` | Enable verbose output |
7275

76+
**Large file conversion:**
77+
```bash
78+
# Skip overviews for faster conversion (native resolution only)
79+
raquet-io convert geotiff large.tif output.parquet --overviews none
80+
81+
# Memory-safe streaming mode for very large files
82+
raquet-io convert geotiff huge.tif output.parquet --streaming -v
83+
84+
# Limit overview pyramid to zoom 5 and above
85+
raquet-io convert geotiff input.tif output.parquet --min-zoom 5
86+
```
87+
7388
#### From ArcGIS ImageServer
7489

7590
```bash

0 commit comments

Comments
 (0)