Lines Matching refs:info_ptr
167 png_info *info_ptr = NULL; in png2pnm() local
201 info_ptr = png_create_info_struct (png_ptr); in png2pnm()
202 if (!info_ptr) in png2pnm()
210 png_destroy_read_struct (&png_ptr, &info_ptr, NULL); in png2pnm()
219 png_read_info (png_ptr, info_ptr); in png2pnm()
222 png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, in png2pnm()
234 if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) in png2pnm()
246 if (png_get_gAMA (png_ptr, info_ptr, &file_gamma)) in png2pnm()
253 png_read_update_info (png_ptr, info_ptr); in png2pnm()
256 png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, in png2pnm()
290 row_bytes = png_get_rowbytes (png_ptr, info_ptr); in png2pnm()
296 png_destroy_read_struct (&png_ptr, &info_ptr, NULL); in png2pnm()
302 png_destroy_read_struct (&png_ptr, &info_ptr, NULL); in png2pnm()
309 png_destroy_read_struct (&png_ptr, &info_ptr, NULL); in png2pnm()
322 png_read_end (png_ptr, info_ptr); in png2pnm()
325 png_destroy_read_struct (&png_ptr, &info_ptr, NULL); in png2pnm()