[PATCH v2 11/25] libtuning: Reactivate macbeth locator

Stefan Klug stefan.klug at ideasonboard.com
Fri Jun 28 12:47:04 CEST 2024


Add the missing pieces and store the result inside the image object.

Signed-off-by: Stefan Klug <stefan.klug at ideasonboard.com>
---
 utils/tuning/libtuning/image.py   |  1 +
 utils/tuning/libtuning/macbeth.py | 13 ++++++++++---
 utils/tuning/libtuning/utils.py   |  5 +++--
 3 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/utils/tuning/libtuning/image.py b/utils/tuning/libtuning/image.py
index 2c4d774f11e2..c8911a0ff125 100644
--- a/utils/tuning/libtuning/image.py
+++ b/utils/tuning/libtuning/image.py
@@ -24,6 +24,7 @@ class Image:
         self.lsc_only = False
         self.color = -1
         self.lux = -1
+        self.macbeth = None
 
         try:
             self._load_metadata_exif()
diff --git a/utils/tuning/libtuning/macbeth.py b/utils/tuning/libtuning/macbeth.py
index 28051de8155c..4a2006b013dc 100644
--- a/utils/tuning/libtuning/macbeth.py
+++ b/utils/tuning/libtuning/macbeth.py
@@ -17,12 +17,15 @@ import logging
 from sklearn import cluster as cluster
 
 from .ctt_ransac import get_square_verts, get_square_centres
-
-from libtuning.image import Image
+from .image import Image
 
 logger = logging.getLogger(__name__)
 
 
+class MacbethError(Exception):
+    pass
+
+
 # Reshape image to fixed width without distorting returns image and scale
 # factor
 def reshape(img, width):
@@ -377,7 +380,9 @@ def get_macbeth_chart(img, ref_data):
 
     # Catch macbeth errors and continue with code
     except MacbethError as error:
-        logger.warning(error)
+        # \todo: This happens so many times in a normal run, that it shadows
+        # all the relevant output
+        # logger.warning(error)
         return (0, None, None, False)
 
 
@@ -527,4 +532,6 @@ def locate_macbeth(image: Image, config: dict):
         logger.warning(f'Macbeth patches have saturated in {image.path.name}')
         return None
 
+    image.macbeth = macbeth
+
     return macbeth
diff --git a/utils/tuning/libtuning/utils.py b/utils/tuning/libtuning/utils.py
index 00cf5a57512f..1e7991e84a70 100644
--- a/utils/tuning/libtuning/utils.py
+++ b/utils/tuning/libtuning/utils.py
@@ -17,7 +17,7 @@ import logging
 
 import libtuning as lt
 from libtuning.image import Image
-from libtuning.macbeth import locate_macbeth
+from .macbeth import locate_macbeth
 
 logger = logging.getLogger(__name__)
 
@@ -92,6 +92,7 @@ def load_images(input_dir: str, config: dict, load_nonlsc: bool, load_lsc: bool)
     images = []
     for f in files:
         color, lux, lsc_only = _parse_image_filename(f)
+        logger.info(f'Process image {f.name} (color={color}, lux={lux}, lsc_only={lsc_only})')
         if color is None:
             continue
 
@@ -127,7 +128,7 @@ def load_images(input_dir: str, config: dict, load_nonlsc: bool, load_lsc: bool)
             continue
 
         # Handle macbeth
-        macbeth = locate_macbeth(config)
+        macbeth = locate_macbeth(image, config)
         if macbeth is None:
             continue
 
-- 
2.43.0



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