diff --git a/openVulkanoCpp/Image/YuvUtils.hpp b/openVulkanoCpp/Image/YuvUtils.hpp
index 156b22e..7e5ee1c 100644
--- a/openVulkanoCpp/Image/YuvUtils.hpp
+++ b/openVulkanoCpp/Image/YuvUtils.hpp
@@ -48,18 +48,18 @@ namespace OpenVulkano
 			{
 				uint8_t* dest = buffer.get();
 				size_t rowStride = strideY * sizeLumX;
-				for(int y = 0; y < sizeLumY; y += strideY, srcLum += rowStride)
+				for(uint32_t y = 0; y < sizeLumY; y += strideY, srcLum += rowStride)
 				{
-					for(int x = 0; x < sizeLumX; x += strideX, dest++)
+					for(uint32_t x = 0; x < sizeLumX; x += strideX, dest++)
 					{
 						*dest = srcLum[x];
 					}
 				}
 				uint32_t chromaCount = (sizeChromaComponentX / strideX) * (sizeChromaComponentY / strideY);
 				rowStride = strideY * sizeChromaComponentX * 2;
-				for(int y = 0; y < sizeChromaComponentY; y += strideY, srcChroma += rowStride)
+				for(uint32_t y = 0; y < sizeChromaComponentY; y += strideY, srcChroma += rowStride)
 				{
-					for (int x = 0; x < sizeChromaComponentX * 2; x += 2 * strideX, dest++)
+					for (uint32_t x = 0; x < sizeChromaComponentX * 2; x += 2 * strideX, dest++)
 					{
 						dest[0] = srcChroma[x];
 						dest[chromaCount] = srcChroma[x + 1];