Lines Matching refs:png_image

3787   1) Declare a 'png_image' structure (see below) on the stack, set the
3793   3) Set the png_image 'format' member to the required sample format.
3810   1) Declare a 'png_image' structure on the stack and memset()
3821 png_image is a structure that describes the in-memory format of an image
3823 need to write.  The "png_image" structure contains the following members:
3893 The #defines to be used in png_image::format.  Each #define identifies a
3968 These are convenience macros to derive information from a png_image
3976 NOTE: All the macros that take a png_image::format parameter are compile time
4040    Return the size, in bytes, of an image buffer given a png_image and a row
4044    Return the size, in bytes, of the image in memory given just a png_image;
4056 the 'flags' field of png_image.
4091    The png_image passed to the read APIs must have been initialized by setting
4115       clean up the png_image structure.
4146 For write you must initialize a png_image structure to describe the image to
5083      png_image