diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5787285..64b8c94 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.2.0] - 2023-11-29
+
+### Added
+
+- Methods for getting rgb and grayscale (8, 12, and 16 bits) Pillow images.
+
+### Changed
+
+- Scale samples to number of bits in output.
+- RLE segment are even number of bytes.
+- MCT used for jpeg2000 lossless YBR.
+
 ## [0.1.0] - 2023-11-22
 
 ### Added
diff --git a/pyproject.toml b/pyproject.toml
index 08fd101..dfb3680 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "wsidicom-data"
-version = "0.1.0"
+version = "0.2.0"
 description = "Test data for wsidicom"
 authors = ["Erik O Gabrielsson <erik.o.gabrielsson@sectra.com>"]
 license = "Apache-2.0"
diff --git a/wsidicom_data/create_encoded_test_files.py b/wsidicom_data/create_encoded_test_files.py
index 6b24e3d..8b2c8d1 100644
--- a/wsidicom_data/create_encoded_test_files.py
+++ b/wsidicom_data/create_encoded_test_files.py
@@ -16,21 +16,14 @@
 
 import hashlib
 
-from PIL import Image
-from wsidicom.codec import (
-    Channels,
-    Encoder,
-)
+from wsidicom.codec import Encoder
 
 from wsidicom_data.test_data import EncodedTestData, TestData, defined_encoder_settings
 
 
 def create_encoded_test_files():
     for settings in defined_encoder_settings:
-        test_tile_path = TestData.get_test_tile_path()
-        image = Image.open(test_tile_path)
-        if settings.channels == Channels.GRAYSCALE:
-            image = image.convert("L")
+        image = TestData.image(settings.bits, settings.samples_per_pixel)
         encoder = Encoder.create(settings)
         encoded = encoder.encode(image)
         output_path = EncodedTestData.get_filepath_for_encoder_settings(settings)
diff --git a/wsidicom_data/data/encoded/Explicit_VR_Big_Endian-GRAYSCALE-16.raw b/wsidicom_data/data/encoded/Explicit_VR_Big_Endian-GRAYSCALE-16.raw
index 4c50a30..3266ca8 100644
Binary files a/wsidicom_data/data/encoded/Explicit_VR_Big_Endian-GRAYSCALE-16.raw and b/wsidicom_data/data/encoded/Explicit_VR_Big_Endian-GRAYSCALE-16.raw differ
diff --git a/wsidicom_data/data/encoded/Explicit_VR_Little_Endian-GRAYSCALE-16.raw b/wsidicom_data/data/encoded/Explicit_VR_Little_Endian-GRAYSCALE-16.raw
index 3266ca8..4c50a30 100644
Binary files a/wsidicom_data/data/encoded/Explicit_VR_Little_Endian-GRAYSCALE-16.raw and b/wsidicom_data/data/encoded/Explicit_VR_Little_Endian-GRAYSCALE-16.raw differ
diff --git a/wsidicom_data/data/encoded/Implicit_VR_Little_Endian-GRAYSCALE-16.raw b/wsidicom_data/data/encoded/Implicit_VR_Little_Endian-GRAYSCALE-16.raw
index 3266ca8..4c50a30 100644
Binary files a/wsidicom_data/data/encoded/Implicit_VR_Little_Endian-GRAYSCALE-16.raw and b/wsidicom_data/data/encoded/Implicit_VR_Little_Endian-GRAYSCALE-16.raw differ
diff --git a/wsidicom_data/data/encoded/JPEG-LS_Lossless_Image_Compression-GRAYSCALE-16.jls b/wsidicom_data/data/encoded/JPEG-LS_Lossless_Image_Compression-GRAYSCALE-16.jls
index f6c29d2..83c48b9 100644
Binary files a/wsidicom_data/data/encoded/JPEG-LS_Lossless_Image_Compression-GRAYSCALE-16.jls and b/wsidicom_data/data/encoded/JPEG-LS_Lossless_Image_Compression-GRAYSCALE-16.jls differ
diff --git a/wsidicom_data/data/encoded/JPEG-LS_Lossy_(Near-Lossless)_Image_Compression-GRAYSCALE-16.jls b/wsidicom_data/data/encoded/JPEG-LS_Lossy_(Near-Lossless)_Image_Compression-GRAYSCALE-16.jls
index e4f5795..0849e52 100644
Binary files a/wsidicom_data/data/encoded/JPEG-LS_Lossy_(Near-Lossless)_Image_Compression-GRAYSCALE-16.jls and b/wsidicom_data/data/encoded/JPEG-LS_Lossy_(Near-Lossless)_Image_Compression-GRAYSCALE-16.jls differ
diff --git a/wsidicom_data/data/encoded/JPEG_2000_Image_Compression-GRAYSCALE-16.jp2 b/wsidicom_data/data/encoded/JPEG_2000_Image_Compression-GRAYSCALE-16.jp2
index c52a162..23e00cb 100644
Binary files a/wsidicom_data/data/encoded/JPEG_2000_Image_Compression-GRAYSCALE-16.jp2 and b/wsidicom_data/data/encoded/JPEG_2000_Image_Compression-GRAYSCALE-16.jp2 differ
diff --git a/wsidicom_data/data/encoded/JPEG_2000_Image_Compression_(Lossless_Only)-GRAYSCALE-16.jp2 b/wsidicom_data/data/encoded/JPEG_2000_Image_Compression_(Lossless_Only)-GRAYSCALE-16.jp2
index 67b579d..3823709 100644
Binary files a/wsidicom_data/data/encoded/JPEG_2000_Image_Compression_(Lossless_Only)-GRAYSCALE-16.jp2 and b/wsidicom_data/data/encoded/JPEG_2000_Image_Compression_(Lossless_Only)-GRAYSCALE-16.jp2 differ
diff --git a/wsidicom_data/data/encoded/JPEG_2000_Image_Compression_(Lossless_Only)-YBR-8.jp2 b/wsidicom_data/data/encoded/JPEG_2000_Image_Compression_(Lossless_Only)-YBR-8.jp2
index f41582d..7c66753 100644
Binary files a/wsidicom_data/data/encoded/JPEG_2000_Image_Compression_(Lossless_Only)-YBR-8.jp2 and b/wsidicom_data/data/encoded/JPEG_2000_Image_Compression_(Lossless_Only)-YBR-8.jp2 differ
diff --git a/wsidicom_data/data/encoded/JPEG_Extended_(Process_2_and_4)-GRAYSCALE-12.jpg b/wsidicom_data/data/encoded/JPEG_Extended_(Process_2_and_4)-GRAYSCALE-12.jpg
index 6375b0d..2459066 100644
Binary files a/wsidicom_data/data/encoded/JPEG_Extended_(Process_2_and_4)-GRAYSCALE-12.jpg and b/wsidicom_data/data/encoded/JPEG_Extended_(Process_2_and_4)-GRAYSCALE-12.jpg differ
diff --git a/wsidicom_data/data/encoded/JPEG_Lossless,_Non-Hierarchical_(Process_14)-GRAYSCALE-16.jpg b/wsidicom_data/data/encoded/JPEG_Lossless,_Non-Hierarchical_(Process_14)-GRAYSCALE-16.jpg
index 7b28252..9bbd8e7 100644
Binary files a/wsidicom_data/data/encoded/JPEG_Lossless,_Non-Hierarchical_(Process_14)-GRAYSCALE-16.jpg and b/wsidicom_data/data/encoded/JPEG_Lossless,_Non-Hierarchical_(Process_14)-GRAYSCALE-16.jpg differ
diff --git a/wsidicom_data/data/encoded/RLE_Lossless-GRAYSCALE-16.rle b/wsidicom_data/data/encoded/RLE_Lossless-GRAYSCALE-16.rle
index cb09688..34afbfe 100644
Binary files a/wsidicom_data/data/encoded/RLE_Lossless-GRAYSCALE-16.rle and b/wsidicom_data/data/encoded/RLE_Lossless-GRAYSCALE-16.rle differ
diff --git a/wsidicom_data/test_data.py b/wsidicom_data/test_data.py
index 1d6737c..8b4296f 100644
--- a/wsidicom_data/test_data.py
+++ b/wsidicom_data/test_data.py
@@ -28,15 +28,56 @@
     Settings,
     Subsampling,
 )
+from PIL.Image import Image as PILImage
+from PIL import Image
 
 
 class TestData:
     test_data_path = Path(__file__).parent.joinpath("data")
 
     @classmethod
-    def get_test_tile_path(cls):
+    def get_test_tile_path(cls) -> Path:
         return cls.test_data_path.joinpath("test_tile.png")
 
+    @classmethod
+    def rgb(cls) -> PILImage:
+        return Image.open(cls.get_test_tile_path())
+
+    @classmethod
+    def grayscale_8(cls) -> PILImage:
+        return cls.rgb().convert("L")
+
+    @classmethod
+    def grayscale_12(cls) -> PILImage:
+        return cls._scale_bits(cls._grayscale_32(), 8, 12).convert("I;16L")
+
+    @classmethod
+    def grayscale_16(cls) -> PILImage:
+        return cls._scale_bits(cls._grayscale_32(), 8, 16).convert("I;16L")
+
+    @classmethod
+    def image(cls, bits: int, samples_per_pixel: int) -> PILImage:
+        if samples_per_pixel == 1:
+            if bits == 8:
+                return cls.grayscale_8()
+            elif bits == 12:
+                return cls.grayscale_12()
+            elif bits == 16:
+                return cls.grayscale_16()
+        elif samples_per_pixel == 3 and bits == 8:
+            return cls.rgb()
+        raise ValueError(
+            f"Unsupported bit depth {bits} or samples_per_pixel {samples_per_pixel}."
+        )
+
+    @classmethod
+    def _grayscale_32(cls) -> PILImage:
+        return cls.rgb().convert("I")
+
+    @classmethod
+    def _scale_bits(cls, image: PILImage, from_bits: int, to_bits: int) -> PILImage:
+        return image.point(lambda x: 2 ** (to_bits - from_bits) * x)
+
 
 class EncodedTestData:
     test_data_path = Path(__file__).parent.joinpath("data", "encoded")