From 464d289fa9894f93839c78a47b7f3c1efc971e18 Mon Sep 17 00:00:00 2001
From: Valeriy Van <github@w7software.com>
Date: Tue, 30 Aug 2016 23:22:49 +0300
Subject: [PATCH] Gets rid of magic constant

---
 modules/imgcodecs/src/ios_conversions.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/imgcodecs/src/ios_conversions.mm b/modules/imgcodecs/src/ios_conversions.mm
index 17fb18e229..eed867a790 100644
--- a/modules/imgcodecs/src/ios_conversions.mm
+++ b/modules/imgcodecs/src/ios_conversions.mm
@@ -100,7 +100,7 @@ void UIImageToMat(const UIImage* image,
     CGFloat cols = image.size.width, rows = image.size.height;
     CGContextRef contextRef;
     CGBitmapInfo bitmapInfo = kCGImageAlphaPremultipliedLast;
-    if (CGColorSpaceGetModel(colorSpace) == 0)
+    if (CGColorSpaceGetModel(colorSpace) == kCGColorSpaceModelMonochrome)
     {
         m.create(rows, cols, CV_8UC1); // 8 bits per component, 1 channel
         bitmapInfo = kCGImageAlphaNone;