diff --git a/source/blender/compositor/operations/COM_CompositorOperation.cpp b/source/blender/compositor/operations/COM_CompositorOperation.cpp
index e3438bcbd15..c2c6a129d56 100644
--- a/source/blender/compositor/operations/COM_CompositorOperation.cpp
+++ b/source/blender/compositor/operations/COM_CompositorOperation.cpp
@@ -185,7 +185,7 @@ void CompositorOperation::executeRegion(rcti *rect, unsigned int tileNumber)
 
 	for (y = y1; y < y2 && (!breaked); y++) {
 		for (x = x1; x < x2 && (!breaked); x++) {
-			int input_x = x + dx, input_y = y + dy;
+			float input_x = (float)x + dx + 0.5f, input_y = (float)y + dy + 0.5f;
 
 			this->m_imageInput->readSampled(color, input_x, input_y, COM_PS_NEAREST);
 			if (this->m_useAlphaInput) {
diff --git a/source/blender/compositor/operations/COM_ViewerOperation.cpp b/source/blender/compositor/operations/COM_ViewerOperation.cpp
index 53c0acd781a..defad164567 100644
--- a/source/blender/compositor/operations/COM_ViewerOperation.cpp
+++ b/source/blender/compositor/operations/COM_ViewerOperation.cpp
@@ -100,12 +100,12 @@ void ViewerOperation::executeRegion(rcti *rect, unsigned int tileNumber)
 
 	for (y = y1; y < y2 && (!breaked); y++) {
 		for (x = x1; x < x2; x++) {
-			this->m_imageInput->readSampled(&(buffer[offset4]), x, y, COM_PS_NEAREST);
+			this->m_imageInput->readSampled(&(buffer[offset4]), (float)x + 0.5f, (float)y + 0.5f, COM_PS_NEAREST);
 			if (this->m_useAlphaInput) {
-				this->m_alphaInput->readSampled(alpha, x, y, COM_PS_NEAREST);
+				this->m_alphaInput->readSampled(alpha, (float)x + 0.5f, (float)y + 0.5f, COM_PS_NEAREST);
 				buffer[offset4 + 3] = alpha[0];
 			}
-			this->m_depthInput->readSampled(depth, x, y, COM_PS_NEAREST);
+			this->m_depthInput->readSampled(depth, (float)x + 0.5f, (float)y + 0.5f, COM_PS_NEAREST);
 			depthbuffer[offset] = depth[0];
 
 			offset ++;
diff --git a/source/blender/compositor/operations/COM_WriteBufferOperation.cpp b/source/blender/compositor/operations/COM_WriteBufferOperation.cpp
index fccff2a33bf..58bded75fdb 100644
--- a/source/blender/compositor/operations/COM_WriteBufferOperation.cpp
+++ b/source/blender/compositor/operations/COM_WriteBufferOperation.cpp
@@ -74,7 +74,7 @@ void WriteBufferOperation::executeRegion(rcti *rect, unsigned int tileNumber)
 		for (y = y1; y < y2 && (!breaked); y++) {
 			int offset4 = (y * memoryBuffer->getWidth() + x1) * num_channels;
 			for (x = x1; x < x2; x++) {
-				this->m_input->read(&(buffer[offset4]), x, y, data);
+				this->m_input->read(&(buffer[offset4]), (float)x + 0.5f, (float)y + 0.5f, data);
 				offset4 += num_channels;
 			}
 			if (isBreaked()) {
@@ -99,7 +99,7 @@ void WriteBufferOperation::executeRegion(rcti *rect, unsigned int tileNumber)
 		for (y = y1; y < y2 && (!breaked); y++) {
 			int offset4 = (y * memoryBuffer->getWidth() + x1) * num_channels;
 			for (x = x1; x < x2; x++) {
-				this->m_input->readSampled(&(buffer[offset4]), x, y, COM_PS_NEAREST);
+				this->m_input->readSampled(&(buffer[offset4]), (float)x + 0.5f, (float)y + 0.5f, COM_PS_NEAREST);
 				offset4 += num_channels;
 			}
 			if (isBreaked()) {