Linux Standard Base Desktop Specification 4.1
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png_get_interlace_type

Name

png_get_interlace_type -- returns interlace method

Synopsis

#include <png.h>

png_byte png_get_interlace_type(png_structp png_ptr, png_infop info_ptr);

Description

png_get_interlace_type() returns the interlace method used for the image.

Return Value

Valid values are PNG_INTERLACE_NONE, PNG_INTERLACE_ADAM7. Returns 0 if png_ptr or info_ptr is NULL.

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