3394                          LodePNGColorMode* mode_out, const LodePNGColorMode* mode_in,  in lodepng_convert()  argument
3402   if(lodepng_color_mode_equal(mode_out, mode_in))  in lodepng_convert()
3409   if(mode_out->colortype == LCT_PALETTE)  in lodepng_convert()
3411     size_t palsize = 1 << mode_out->bitdepth;  in lodepng_convert()
3412     if(mode_out->palettesize < palsize) palsize = mode_out->palettesize;  in lodepng_convert()
3416       unsigned char* p = &mode_out->palette[i * 4];  in lodepng_convert()
3421   if(mode_in->bitdepth == 16 && mode_out->bitdepth == 16)  in lodepng_convert()
3428       error = rgba16ToPixel(out, i, mode_out, r, g, b, a);  in lodepng_convert()
3432   else if(mode_out->bitdepth == 8 && mode_out->colortype == LCT_RGBA)  in lodepng_convert()
3436   else if(mode_out->bitdepth == 8 && mode_out->colortype == LCT_RGB)  in lodepng_convert()
3447       error = rgba8ToPixel(out, i, mode_out, &tree, r, g, b, a);  in lodepng_convert()
3452   if(mode_out->colortype == LCT_PALETTE)  in lodepng_convert()
3746 static void setColorKeyFrom16bit(LodePNGColorMode* mode_out, unsigned r, unsigned g, unsigned b, un…  in setColorKeyFrom16bit()  argument
3749   mode_out->key_defined = 1;  in setColorKeyFrom16bit()
3750   mode_out->key_r = r & mask;  in setColorKeyFrom16bit()
3751   mode_out->key_g = g & mask;  in setColorKeyFrom16bit()
3752   mode_out->key_b = b & mask;  in setColorKeyFrom16bit()
3757 unsigned lodepng_auto_choose_color(LodePNGColorMode* mode_out,  in lodepng_auto_choose_color()  argument
3769     if(mode_out->colortype != LCT_RGBA && mode_out->colortype != LCT_GREY_ALPHA) return 0;  in lodepng_auto_choose_color()
3785       mode_out->colortype = (mode_out->colortype == LCT_RGBA ? LCT_RGB : LCT_GREY);  in lodepng_auto_choose_color()
3786 …if(profile.key) setColorKeyFrom16bit(mode_out, profile.key_r, profile.key_g, profile.key_b, mode_o…  in lodepng_auto_choose_color()
3791     mode_out->key_defined = 0;  in lodepng_auto_choose_color()
3795       mode_out->bitdepth = 16;  in lodepng_auto_choose_color()
3798         mode_out->colortype = profile.colored ? LCT_RGBA : LCT_GREY_ALPHA;  in lodepng_auto_choose_color()
3802         mode_out->colortype = profile.colored ? LCT_RGB : LCT_GREY;  in lodepng_auto_choose_color()
3803 …if(profile.key) setColorKeyFrom16bit(mode_out, profile.key_r, profile.key_g, profile.key_b, mode_o…  in lodepng_auto_choose_color()
3818           mode_out->colortype = LCT_GREY;  in lodepng_auto_choose_color()
3819           mode_out->bitdepth = profile.greybits;  in lodepng_auto_choose_color()
3820           if(profile.key) setColorKeyFrom16bit(mode_out, grey, grey, grey, mode_out->bitdepth);  in lodepng_auto_choose_color()
3828           lodepng_palette_clear(mode_out);  in lodepng_auto_choose_color()
3831 …     error = lodepng_palette_add(mode_out, p[i * 4 + 0], p[i * 4 + 1], p[i * 4 + 2], p[i * 4 + 3]);  in lodepng_auto_choose_color()
3835           mode_out->colortype = LCT_PALETTE;  in lodepng_auto_choose_color()
3836           mode_out->bitdepth = palettebits;  in lodepng_auto_choose_color()
3841         mode_out->bitdepth = 8;  in lodepng_auto_choose_color()
3844           mode_out->colortype = profile.colored ? LCT_RGBA : LCT_GREY_ALPHA;  in lodepng_auto_choose_color()
3848 …mode_out->colortype = profile.colored ? LCT_RGB : LCT_GREY /*LCT_GREY normally won't occur, alread…  in lodepng_auto_choose_color()
3849 …if(profile.key) setColorKeyFrom16bit(mode_out, profile.key_r, profile.key_g, profile.key_b, mode_o…  in lodepng_auto_choose_color()
3857   if(mode_out->colortype == LCT_PALETTE && mode_in->palettesize == mode_out->palettesize)  in lodepng_auto_choose_color()
3863       mode_out->palette[i] = mode_in->palette[i];  in lodepng_auto_choose_color()
3867   if(no_nibbles && mode_out->bitdepth < 8)  in lodepng_auto_choose_color()
3870     mode_out->bitdepth = 8;  in lodepng_auto_choose_color()