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Misc. typos

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Some are user facing. Some are in actual code. Most are in source comments. Also, please double check the changes in contrib/tools/pngfix.c
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2017-11-03 00:52:06 -04:00
parent 7125401411
commit f23b41d7b1
24 changed files with 54 additions and 54 deletions
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2
contrib/libtests/pngimage.c
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@@ -927,7 +927,7 @@ update_display(struct display *dp)
png_structp pp;
png_infop ip;
/* Now perform the initial read with a 0 tranform. */
/* Now perform the initial read with a 0 transform. */
read_png(dp, &dp->original_file, "original read", 0/*no transform*/);
/* Move the result to the 'original' fields */

2
contrib/libtests/pngstest.c
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@@ -1142,7 +1142,7 @@ get_pixel(png_uint_32 format))(Pixel *p, png_const_voidp pb)
}
}
/* Convertion between pixel formats. The code above effectively eliminates the
/* Conversion between pixel formats. The code above effectively eliminates the
* component ordering changes leaving three basic changes:
*
* 1) Remove an alpha channel by pre-multiplication or compositing on a

10
contrib/libtests/pngvalid.c
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@@ -5001,7 +5001,7 @@ standard_display_init(standard_display *dp, png_store* ps, png_uint_32 id,
dp->npalette = 0;
/* Preset the transparent color to black: */
memset(&dp->transparent, 0, sizeof dp->transparent);
/* Preset the palette to full intensity/opaque througout: */
/* Preset the palette to full intensity/opaque throughout: */
memset(dp->palette, 0xff, sizeof dp->palette);
}
@@ -9746,7 +9746,7 @@ gamma_component_validate(const char *name, const validate_info *vi,
*
* pngvalid calculations:
* input_sample: linear result; i linearized and composed, range 0..1
* encoded_sample: encoded result; input_sample scaled to ouput bit depth
* encoded_sample: encoded result; input_sample scaled to output bit depth
*
* libpng calculations:
* output: linear result; od scaled to 0..1 and linearized
@@ -10183,10 +10183,10 @@ gamma_image_validate(gamma_display *dp, png_const_structp pp,
* Since the library must quantize the output to 8 or 16 bits there is
* a fundamental limit on the accuracy of the output of +/-.5 - this
* quantization limit is included in addition to the other limits
* specified by the paramaters to the API. (Effectively, add .5
* specified by the parameters to the API. (Effectively, add .5
* everywhere.)
*
* The behavior of the 'sbit' paramter is defined by section 12.5
* The behavior of the 'sbit' parameter is defined by section 12.5
* (sample depth scaling) of the PNG spec. That section forces the
* decoder to assume that the PNG values have been scaled if sBIT is
* present:
@@ -11729,7 +11729,7 @@ int main(int argc, char **argv)
/* Some default values (set the behavior for 'make check' here).
* These values simply control the maximum error permitted in the gamma
* transformations. The practial limits for human perception are described
* transformations. The practical limits for human perception are described
* below (the setting for maxpc16), however for 8 bit encodings it isn't
* possible to meet the accepted capabilities of human vision - i.e. 8 bit
* images can never be good enough, regardless of encoding.

2
contrib/libtests/tarith.c
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@@ -176,7 +176,7 @@ int validation_ascii_to_fp(int count, int argc, char **argv)
}
else if (PNG_FP_IS_POSITIVE(state) && !(test > 0))
{
fprintf(stderr, "%g[%d] -> '%s' but postive value not so reported\n",
fprintf(stderr, "%g[%d] -> '%s' but positive value not so reported\n",
test, precision, buffer);
failed = 1;
assert(!PNG_FP_IS_NEGATIVE(state));