feat: add band-interleave w/o zstd

rasterio_generated/fixtures/int8_3band_deflate_block64_band_iterleave.py

@@ -0,0 +1,36 @@
+"""Generate a 3-band, tiled GeoTIFF.
+
+Useful for testing band-interleave without zstd support.
+"""
+
+from pathlib import Path
+
+import numpy as np
+
+from rasterio_generated.write_utils import write_cog
+
+HERE = Path(__file__).parent
+
+
+def generate(output_path: Path) -> None:
+    """Generate a 3x128x128 tiled int8 GeoTIFF compression."""
+    # Create RGB gradient pattern
+    r = np.linspace(-64, 64, 128, dtype=np.int8)
+    g = np.full(shape=128, fill_value=64, dtype=np.int8)
+    b = np.linspace(64, -64, 128, dtype=np.int8)
+
+    data = np.stack(
+        [
+            np.tile(r, (128, 1)),
+            np.tile(g.reshape(-1, 1), (1, 128)),
+            np.tile(b, (128, 1)),
+        ]
+    )
+
+    write_cog(
+        output_path,
+        data,
+        blocksize=64,
+        interleave="band",
+        nodata_type="mask",
+    )

rasterio_generated/fixtures/int8_3band_deflate_block64_band_iterleave_info.md

@@ -0,0 +1,53 @@
+```
+Driver: GTiff
+File: rasterio_generated/fixtures/int8_3band_deflate_block64_band_iterleave.tif
+COG: True
+Compression: DEFLATE
+ColorSpace: None
+
+Profile
+    Width:            128
+    Height:           128
+    Bands:            3
+    Tiled:            True
+    Dtype:            int8
+    NoData:           None
+    Alpha Band:       False
+    Internal Mask:    False
+    Interleave:       BAND
+    ColorMap:         False
+    ColorInterp:      ('gray', 'undefined', 'undefined')
+    Scales:           (1.0, 1.0, 1.0)
+    Offsets:          (0.0, 0.0, 0.0)
+
+Geo
+    Crs:              EPSG:4326
+    Origin:           (0.0, 0.0)
+    Resolution:       (0.01, -0.01)
+    BoundingBox:      (0.0, -1.28, 1.28, 0.0)
+    MinZoom:          7
+    MaxZoom:          7
+
+Image Metadata
+    AREA_OR_POINT: Area
+
+Image Structure
+    LAYOUT: COG
+    COMPRESSION: DEFLATE
+    INTERLEAVE: BAND
+    OVERVIEW_RESAMPLING: BILINEAR
+
+Band 1
+    ColorInterp: gray
+
+Band 2
+    ColorInterp: undefined
+
+Band 3
+    ColorInterp: undefined
+
+IFD
+    Id      Size           BlockSize     Decimation
+    0       128x128        64x64         0
+    1       64x64          64x64         2
+```