Change to file output compositor node -

Now it only outputs files when rendering, otherwise, it overwrites the output files
whenever the compositor updates (i.e. just scrubbing through the timeline )

1 files changed, 6 insertions, 1 deletions

diff --git a/source/blender/nodes/intern/CMP_nodes/CMP_outputFile.c b/source/blender/nodes/intern/CMP_nodes/CMP_outputFile.c
index d2eb27d13c6..6f29548fcc3 100644
--- a/source/blender/nodes/intern/CMP_nodes/CMP_outputFile.c
+++ b/source/blender/nodes/intern/CMP_nodes/CMP_outputFile.c
@@ -47,7 +47,12 @@ static void node_composit_exec_output_file(void *data, bNode *node, bNodeStack *
 		if(nif->sfra!=nif->efra && (rd->cfra<nif->sfra || rd->cfra>nif->efra)) {
 			return;	/* BAIL OUT RETURN */
 		}
-		else {
+		else if (!G.rendering) {
+			/* only output files when rendering a sequence -
+			 * otherwise, it overwrites the output files just 
+			 * scrubbing through the timeline when the compositor updates */
+			return;
+		} else {
 			CompBuf *cbuf= typecheck_compbuf(in[0]->data, CB_RGBA);
 			ImBuf *ibuf= IMB_allocImBuf(cbuf->x, cbuf->y, 32, 0, 0);
 			char string[256];