diff --git a/bin/main.c b/bin/main.c
index 8165d8d..306bf0c 100644
--- a/bin/main.c
+++ b/bin/main.c
@@ -260,7 +260,7 @@ static int dither(int argc, char **argv) {
         goto error_buf_malloc_bufin;
     }
 
-    if ((bufout = buf_malloc(in->width, in->height, (int)in->bpp)) == NULL) {
+    if ((bufout = buf_malloc(in->width, in->height, 3)) == NULL) {
         fprintf(stderr, "%s: %s: %s\n",
             argv[0], "malloc()", strerror(errno));
 
@@ -276,7 +276,7 @@ static int dither(int argc, char **argv) {
 
     cammy_image_dither(bufout, bufin, in->width, in->height, in->bpp, &palette);
 
-    if ((error = png_set_data(out, in->width, in->height, in->depth, in->color_type, bufout)) < 0) {
+    if ((error = png_set_data(out, in->width, in->height, 8, PNG_TRUECOLOR, bufout)) < 0) {
         fprintf(stderr, "%s: %s: %s: %s\n",
             argv[0], "png_set_data()", argv[4], png_error_string(error));
 
diff --git a/src/image.c b/src/image.c
index 0446727..968afb4 100644
--- a/src/image.c
+++ b/src/image.c
@@ -152,7 +152,7 @@ void cammy_image_dither(uint8_t *dest,
             g = palette->colors[value][1];
             b = palette->colors[value][2];
 
-            buf_write(dest, x, y, width, r, g, b, depth);
+            buf_write(dest, x, y, width, r, g, b, 3);
         }
     }
 }