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-rw-r--r--libdimension/png.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libdimension/png.c b/libdimension/png.c
index 3920e7e..5b7f625 100644
--- a/libdimension/png.c
+++ b/libdimension/png.c
@@ -64,7 +64,7 @@ dmnsn_png_optimizer_fn(const dmnsn_canvas *canvas,
dmnsn_color color;
uint16_t *pixel = (uint16_t *)optimizer.ptr + 4*(y*canvas->width + x);
- color = dmnsn_get_pixel(canvas, x, y);
+ color = dmnsn_remove_filter(dmnsn_get_pixel(canvas, x, y));
/* Saturate R, G, and B to [0, UINT16_MAX] */
@@ -271,6 +271,7 @@ dmnsn_png_write_canvas_thread(void *ptr)
for (size_t x = 0; x < width; ++x) {
/* Invert the rows. PNG coordinates are fourth quadrant. */
dmnsn_color color = dmnsn_get_pixel(payload->canvas, x, height - y - 1);
+ color = dmnsn_remove_filter(color);
/* Saturate R, G, and B to [0, UINT16_MAX] */