diff options
-rw-r--r-- | src/PNG.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/PNG.cpp b/src/PNG.cpp index 78df385..6f83fc5 100644 --- a/src/PNG.cpp +++ b/src/PNG.cpp @@ -130,7 +130,7 @@ static void readScaled(uint8_t *data, size_t offset_w, size_t offset_h, const ch for (size_t h = 0; h < width/2; h++) { for (size_t w = 0; w < width/2; w++) { - for (size_t c = 0; c < 4; c++) { + for (size_t c = 0; c < b; c++) { size_t i = 2*b*(width*h + w) + c; data[b*(width*(offset_h+h) + offset_w+w) + c] = (input[i] + input[i+b] + input[i+b*width] + input[i+b*width+b])/4; } |