summaryrefslogtreecommitdiffstats
path: root/libdimension/png.c
diff options
context:
space:
mode:
Diffstat (limited to 'libdimension/png.c')
-rw-r--r--libdimension/png.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/libdimension/png.c b/libdimension/png.c
index 5b7f625..6a56a87 100644
--- a/libdimension/png.c
+++ b/libdimension/png.c
@@ -64,7 +64,9 @@ 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_remove_filter(dmnsn_get_pixel(canvas, x, y));
+ color = dmnsn_get_pixel(canvas, x, y);
+ color = dmnsn_remove_filter(color);
+ color = dmnsn_color_to_sRGB(color);
/* Saturate R, G, and B to [0, UINT16_MAX] */
@@ -272,6 +274,7 @@ dmnsn_png_write_canvas_thread(void *ptr)
/* 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);
+ color = dmnsn_color_to_sRGB(color);
/* Saturate R, G, and B to [0, UINT16_MAX] */
@@ -477,6 +480,7 @@ dmnsn_png_read_canvas_thread(void *ptr)
}
}
+ color = dmnsn_color_from_sRGB(color);
dmnsn_set_pixel(*payload->canvas, x, height - y - 1, color);
}