[devel] Use "gray" spelling consistently.

This commit is contained in:
Glenn Randers-Pehrson 2011-08-25 18:11:32 -05:00
parent 8b8aacde83
commit b6874f8062

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@ -139,8 +139,8 @@ static PNG_CONST char sep[] = ": ";
static PNG_CONST char *colour_types[8] = static PNG_CONST char *colour_types[8] =
{ {
"greyscale", invalid, "truecolour", "indexed-colour", "grayscale", invalid, "truecolour", "indexed-colour",
"greyscale with alpha", invalid, "truecolour with alpha", invalid "grayscale with alpha", invalid, "truecolour with alpha", invalid
}; };
/* Convert a double precision value to fixed point. */ /* Convert a double precision value to fixed point. */
@ -1898,7 +1898,7 @@ static double outerr(PNG_CONST png_modifier *pm, int in_depth, int out_depth)
{ {
/* There is a serious error in the 2 and 4 bit grayscale transform because /* There is a serious error in the 2 and 4 bit grayscale transform because
* the gamma table value (8 bits) is simply shifted, not rounded, so the * the gamma table value (8 bits) is simply shifted, not rounded, so the
* error in 4 bit greyscale gamma is up to the value below. This is a hack * error in 4 bit grayscale gamma is up to the value below. This is a hack
* to allow pngvalid to succeed: * to allow pngvalid to succeed:
* *
* TODO: fix this in libpng * TODO: fix this in libpng
@ -2791,7 +2791,7 @@ make_standard_palette(png_store* ps, int npalette, int do_tRNS)
values[i][3] = (i&4) ? 255 : 0; values[i][3] = (i&4) ? 255 : 0;
} }
/* Then add 62 greys (one quarter of the remaining 256 slots). */ /* Then add 62 grays (one quarter of the remaining 256 slots). */
{ {
int j = 0; int j = 0;
png_byte random_bytes[4]; png_byte random_bytes[4];
@ -2822,7 +2822,7 @@ make_standard_palette(png_store* ps, int npalette, int do_tRNS)
} }
/* Finally add 192 colors at random - don't worry about matches to things we /* Finally add 192 colors at random - don't worry about matches to things we
* already have, chance is less than 1/65536. Don't worry about greys, * already have, chance is less than 1/65536. Don't worry about grays,
* chance is the same, so we get a duplicate or extra gray less than 1 time * chance is the same, so we get a duplicate or extra gray less than 1 time
* in 170. * in 170.
*/ */
@ -4691,7 +4691,7 @@ perform_size_test(png_modifier *pm)
return; return;
/* For the moment don't do the palette test - it's a waste of time when /* For the moment don't do the palette test - it's a waste of time when
* compared to the greyscale test. * compared to the grayscale test.
*/ */
#if 0 #if 0
if (!test_size(pm, 3, 0, 3)) if (!test_size(pm, 3, 0, 3))
@ -8024,8 +8024,8 @@ gamma_image_validate(gamma_display *dp, png_structp pp, png_infop pi)
} }
} }
/* Handle greyscale or RGB components. */ /* Handle grayscale or RGB components. */
if ((in_ct & PNG_COLOR_MASK_COLOR) == 0) /* greyscale */ if ((in_ct & PNG_COLOR_MASK_COLOR) == 0) /* grayscale */
(void)gamma_component_validate("gray", &vi, (void)gamma_component_validate("gray", &vi,
sample(std, in_ct, in_bd, x, 0), sample(std, in_ct, in_bd, x, 0),
sample(pRow, out_ct, out_bd, x, 0), alpha/*component*/, sample(pRow, out_ct, out_bd, x, 0), alpha/*component*/,