From 4aed5deccace2e80cf7efa80ab451628c3ca2c3b Mon Sep 17 00:00:00 2001 From: Nick Bowler Date: Sun, 7 Feb 2010 17:10:21 -0500 Subject: [PATCH] lbximg: Properly convert lbx_colour to png_color. Now lbximg does not depend on these two libraries using the same underlying palette representation. --- src/lbximg.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/src/lbximg.c b/src/lbximg.c index 4b664b7..1cf765d 100644 --- a/src/lbximg.c +++ b/src/lbximg.c @@ -176,12 +176,19 @@ int outpng(unsigned int frameno, * data to libpng and let it do its magic. */ + png_color png_palette[256]; + for (unsigned i = 0; i < 256; i++) { + png_palette[i].red = palette[i].red; + png_palette[i].green = palette[i].green; + png_palette[i].blue = palette[i].blue; + } + png_set_IHDR(png, info, width, height, 8, PNG_COLOR_TYPE_PALETTE, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT); - png_set_PLTE(png, info, (png_colorp)palette, 256); + png_set_PLTE(png, info, png_palette, 256); png_set_rows(png, info, framedata); png_write_png(png, info, PNG_TRANSFORM_IDENTITY, NULL); } else { -- 2.43.2