restore minui support for paletted images with < 8 bits
The PNG image loaders should support images that use palettes
requiring fewer than 8 bits.
Change-Id: Ibcb0ff6f04aea8de54b03c0efa7a79e9b3635146
diff --git a/minui/resources.c b/minui/resources.c
index a0c621b..2bae4de 100644
--- a/minui/resources.c
+++ b/minui/resources.c
@@ -101,7 +101,7 @@
} else if (bit_depth <= 8 && *channels == 1 && color_type == PNG_COLOR_TYPE_GRAY) {
// 1-, 2-, 4-, or 8-bit gray images: expand to 8-bit gray.
png_set_expand_gray_1_2_4_to_8(*png_ptr);
- } else if (bit_depth == 8 && *channels == 1 && color_type == PNG_COLOR_TYPE_PALETTE) {
+ } else if (bit_depth <= 8 && *channels == 1 && color_type == PNG_COLOR_TYPE_PALETTE) {
// paletted images: expand to 8-bit RGB. Note that we DON'T
// currently expand the tRNS chunk (if any) to an alpha
// channel, because minui doesn't support alpha channels in