fixes #26 Transparency default value bug when zero

10 years ago · 47281658d2
1 changed files with 1 additions and 1 deletions
--- a/resemble.js
+++ b/resemble.js
@ -600,7 +600,7 @@ URL: https://github.com/Huddle/Resemble.js
 			errorPixelTransformer = errorPixelTransform[options.errorType];
 		}
-		pixelTransparency = options.transparency || pixelTransparency;
+		pixelTransparency = isNaN(Number(options.transparency)) ? pixelTransparency : options.transparency;
 		if (options.largeImageThreshold !== undefined) {
 			largeImageThreshold = options.largeImageThreshold;