APNG Tutorial

Andrew Smith

Table of Contents

Introduction

Overview

Sequencial Reading

Overview
Source code

Progressive Reading

Overview
Source code

Overview
Source code

New Functions List

png_read_frame_head()
png_set_progressive_frame_fn()

png_write_frame_head()
png_write_frame_tail()

png_get_acTl()
png_get_num_frames()
png_get_num_plays()
png_first_frame_is_hidden()
png_get_next_frame_fcTl()
png_get_next_frame_width()
png_get_next_frame_height()
png_get_next_frame_x_offset()
png_get_next_frame_y_offset()
png_get_next_frame_delay_num()
png_get_next_frame_delay_den()
png_get_next_frame_dispose_op()
png_get_next_frame_blend_op()

png_set_acTl()
png_set_next_frame_fcTl()

New Constants

png_get_valid() flags
dispose_op values
blend_op values

		Next >>>
		Introduction