png_read_row

Name

png_read_row -- read a row of image data

Synopsis

#include <png.h>

void png_read_row(png_structp png_ptr, png_bytep row, png_bytep display_row);

Description

png_read_row() reads a row of actual image data. "row" holds the image pixels as they are processed. If the image is displayed after each pass, "display_row" is used to display a blurred progressive image. "display_row" can be NULL if the progressive image is not required.