From d19d4708e7cc6cb1c32f153fe92ff7499f09cdfd Mon Sep 17 00:00:00 2001
From: Paul McCarthy <pauldmccarthy@gmail.com>
Date: Mon, 24 Jun 2019 16:53:53 +0930
Subject: [PATCH] ENH: New Image.nvals property, for RGB/RGBA images
---
fsl/data/image.py | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/fsl/data/image.py b/fsl/data/image.py
index 651992c4d..417a0445c 100644
--- a/fsl/data/image.py
+++ b/fsl/data/image.py
@@ -1025,6 +1025,18 @@ class Image(Nifti):
return self[tuple(coords)].dtype
+ @property
+ def nvals(self):
+ """Returns the number of values per voxel in this image. This will
+ usually be 1, but may be 3 or 4, for images of type
+ ``NIFTI_TYPE_RGB24`` or ``NIFTI_TYPE_RGBA32``.
+ """
+
+ nvals = len(self.dtype)
+ if nvals == 0: return 1
+ else: return nvals
+
+
@Nifti.voxToWorldMat.setter
def voxToWorldMat(self, xform):
"""Overrides the :meth:`Nifti.voxToWorldMat` property setter.
--
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