diff options
Diffstat (limited to 'converter/other/pngx.h')
| -rw-r--r-- | converter/other/pngx.h | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/converter/other/pngx.h b/converter/other/pngx.h index 930b84c4..dfaf2e91 100644 --- a/converter/other/pngx.h +++ b/converter/other/pngx.h @@ -34,10 +34,15 @@ struct pngx_trans { typedef enum {PNGX_READ, PNGX_WRITE} pngx_rw; struct pngx { - png_structp png_ptr; - png_infop info_ptr; - pngx_rw rw; - png_uint_16 maxval; + png_structp png_ptr; + png_infop info_ptr; + pngx_rw rw; + png_uint_16 maxval; + unsigned int numPassesRequired; + /* The number of times we have write the complete image to the + compressor. This is more than one when the compressor is set + up to do an interlaced format. + */ }; void @@ -56,6 +61,20 @@ png_byte pngx_colorType(struct pngx * const pngxP); void +pngx_setInterlaceHandling(struct pngx * const pngxP); + +void +pngx_setCompressionSize(struct pngx * const pngxP, + int const bufferSize); + +void +pngx_setFilter(struct pngx * const pngxP, + int const filterSet); + +void +pngx_setPacking(struct pngx * const pngxP); + +void pngx_setText(struct pngx * const pngxP, png_textp const textP, unsigned int const count); @@ -91,9 +110,6 @@ pngx_setSbit(struct pngx * const pngxP, png_color_8 const sbit); void -pngx_setInterlaceHandling(struct pngx * const pngxP); - -void pngx_setPlte(struct pngx * const pngxP, png_color * const palette, unsigned int const paletteSize); @@ -126,6 +142,10 @@ void pngx_writeInfo(struct pngx * const pngxP); void +pngx_writeRow(struct pngx * const pngxP, + const png_byte * const line); + +void pngx_writeEnd(struct pngx * const pngxP); #endif |