Fix copypasta, image is already a image_gray8

This commit is contained in:
Daniel Patterson 2015-05-16 11:36:20 -07:00
parent 6bcae9db9c
commit 17e47799bd

View file

@ -769,7 +769,7 @@ void save_as_png8_libimagequant(T1 & file,
image_gray8 reduced_image(image_width, image_height);
for (unsigned y = 0; y < height; ++y)
{
mapnik::image_rgba8::pixel_type const * row = image.get_row(y);
mapnik::image_gray8::pixel_type const * row = quantized_image.get_row(y);
mapnik::image_gray8::pixel_type * row_out = reduced_image.get_row(y);
byte index = 0;
for (unsigned x = 0; x < width; ++x)