Lines Matching refs:png_struct

114 png_struct and png_info instances, and thus its own image.
120 There are two main structures that are important to libpng, png_struct
132 The png_struct structure is the object used by the library to decode a
135 Almost all libpng APIs require a pointer to a png_struct as the first argument.
140 always safe to assume that a (png_struct*) has to be passed to call an API
366 Next, png_struct and png_info need to be allocated and initialized.  In
2748 Next, png_struct and png_info need to be allocated and initialized.
4239 png_struct and is initialized via png_init_io().  If you wish to change
4291 functions are normally supplied at the time that the png_struct is created.
4576 allocating and freeing the png_struct for each image read.
4734 The png_struct and info_struct members "trans" and "trans_values" were
4853 members of the main libpng control structures, png_struct and png_info,