Peter
(Peter)
January 14, 2024, 7:47am
2
Almost all Canon raw files have masked pixels (black borders). They are cropped in raw black/white point module. The settings for this are found in cameras.xml so you will need to check what it says about your Canon model.
<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="showcameras.xsl" ?>
<!--
License: CC-BY-SA 3.0
This work is licensed under a
Creative Commons Attribution-ShareAlike 3.0 Unported License.
See more at:
http://creativecommons.org/licenses/by-sa/3.0/
-->
<!DOCTYPE Cameras [
<!ELEMENT BlackAreas ( Vertical*, Horizontal* ) >
<!ELEMENT Camera ( ID?, CFA?, CFA2?, Crop?, Sensor*, BlackAreas?, Aliases?, Hints?, ColorMatrices? ) >
<!ATTLIST Camera make CDATA #REQUIRED >
<!ATTLIST Camera model CDATA #REQUIRED >
<!ATTLIST Camera supported CDATA #IMPLIED >
<!ATTLIST Camera mode CDATA #IMPLIED >
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This post may help you Measure black and white levels? - #11 by Peter
Edit: I checked your 50D. Seems right in cameras.xml and 50D works with my 4.6.0
Check your local cameras.xml
Reset raw black/white point module.