From 11589eff7f54501323fddc5a822cc1cf78155ebf Mon Sep 17 00:00:00 2001 From: James Jackson-South Date: Mon, 30 Nov 2015 21:59:50 +1100 Subject: [PATCH] Fix floating point comparison. Former-commit-id: 6fc6b632b9503961177e54900865a5dc5c2fd88a Former-commit-id: c92c380815264dd35829d99a1f044fe15d51b9b4 Former-commit-id: 6b989a97e50c19a701f46e4809cb83ea50e2f9b3 --- src/ImageProcessor/Common/Helpers/ImageMaths.cs | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/src/ImageProcessor/Common/Helpers/ImageMaths.cs b/src/ImageProcessor/Common/Helpers/ImageMaths.cs index 04689c2ec2..6722d1dc14 100644 --- a/src/ImageProcessor/Common/Helpers/ImageMaths.cs +++ b/src/ImageProcessor/Common/Helpers/ImageMaths.cs @@ -216,19 +216,19 @@ namespace ImageProcessor switch (channel) { case RgbaComponent.R: - delegateFunc = (imageBase, x, y, b) => imageBase[x, y].R != b; + delegateFunc = (imageBase, x, y, b) => Math.Abs(imageBase[x, y].R - b) > Epsilon; break; case RgbaComponent.G: - delegateFunc = (imageBase, x, y, b) => imageBase[x, y].G != b; + delegateFunc = (imageBase, x, y, b) => Math.Abs(imageBase[x, y].G - b) > Epsilon; break; case RgbaComponent.A: - delegateFunc = (imageBase, x, y, b) => imageBase[x, y].A != b; + delegateFunc = (imageBase, x, y, b) => Math.Abs(imageBase[x, y].A - b) > Epsilon; break; default: - delegateFunc = (imageBase, x, y, b) => imageBase[x, y].B != b; + delegateFunc = (imageBase, x, y, b) => Math.Abs(imageBase[x, y].B - b) > Epsilon; break; } @@ -240,8 +240,6 @@ namespace ImageProcessor { if (delegateFunc(imageBase, x, y, componentValue)) { - var c = imageBase[x, y]; - return y; } }