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-rw-r--r--src/gui/image/qpnghandler.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gui/image/qpnghandler.cpp b/src/gui/image/qpnghandler.cpp
index 9506a95506..42b9e71087 100644
--- a/src/gui/image/qpnghandler.cpp
+++ b/src/gui/image/qpnghandler.cpp
@@ -328,7 +328,7 @@ void setup_qt(QImage& image, png_structp png_ptr, png_infop info_ptr, QSize scal
return;
}
png_get_PLTE(png_ptr, info_ptr, &palette, &num_palette);
- image.setColorCount(num_palette);
+ image.setColorCount((format == QImage::Format_Mono) ? 2 : num_palette);
int i = 0;
if (png_get_tRNS(png_ptr, info_ptr, &trans_alpha, &num_trans, &trans_color_p) && trans_alpha) {
while (i < num_trans) {