diff options
Diffstat (limited to 'contrib/examples/pngpixel.c')
| -rw-r--r-- | contrib/examples/pngpixel.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/contrib/examples/pngpixel.c b/contrib/examples/pngpixel.c index 410476031..e0d43e3f0 100644 --- a/contrib/examples/pngpixel.c +++ b/contrib/examples/pngpixel.c @@ -8,7 +8,7 @@ * Read a single pixel value from a PNG file. * * This code illustrates basic 'by-row' reading of a PNG file using libpng. - * Rows are read until a particular pixel is found, the value of this pixel is + * Rows are read until a particular pixel is found; the value of this pixel is * then printed on stdout. * * The code illustrates how to do this on interlaced as well as non-interlaced @@ -56,7 +56,7 @@ component(png_const_bytep row, png_uint_32 x, unsigned int c, case 8: return row[0]; case 16: return (row[0] << 8) + row[1]; default: - /* This should never happen, it indicates a bug in this program or in + /* This should never happen; it indicates a bug in this program or in * libpng itself: */ fprintf(stderr, "pngpixel: invalid bit depth %u\n", bit_depth); @@ -132,7 +132,7 @@ print_pixel(png_structp png_ptr, png_infop info_ptr, png_const_bytep row, return; default: - png_error(png_ptr, "invalid color type"); + png_error(png_ptr, "pngpixel: invalid color type"); } } |