Imported from libpng-1.0.9beta10.tar

This commit is contained in:
Glenn Randers-Pehrson
2001-01-15 22:01:20 -06:00
parent 5e5c1e1f56
commit fbbb5ecb52
100 changed files with 2541 additions and 1279 deletions

View File

@@ -267,7 +267,7 @@ void read_png(FILE *fp, unsigned int sig_read) /* file is already open */
*/
if (color_type & PNG_COLOR_MASK_COLOR)
{
png_uint_32 num_palette;
int num_palette;
png_colorp palette;
/* This reduces the image to the application supplied palette */
@@ -603,9 +603,9 @@ void write_png(char *file_name /* , ... other image information ... */)
PNG_INTERLACE_????, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);
/* set the palette if there is one. REQUIRED for indexed-color images */
palette = (png_colorp)png_malloc(png_ptr, 256 * sizeof (png_color));
palette = (png_colorp)png_malloc(png_ptr, PNG_MAX_PALETTE_LENGTH * sizeof (png_color));
/* ... set palette colors ... */
png_set_PLTE(png_ptr, info_ptr, palette, 256);
png_set_PLTE(png_ptr, info_ptr, palette, PNG_MAX_PALETTE_LENGTH);
/* You must not free palette here, because png_set_PLTE only makes a link to
the palette that you malloced. Wait until you are about to destroy
the png structure. */