Lines Matching refs:info_ptr
191 png_info *info_ptr = NULL; in png2pnm() local
225 info_ptr = png_create_info_struct (png_ptr); in png2pnm()
226 if (!info_ptr) in png2pnm()
234 png_destroy_read_struct (&png_ptr, &info_ptr, NULL); in png2pnm()
243 png_read_info (png_ptr, info_ptr); in png2pnm()
246 png_get_IHDR (png_ptr, info_ptr, in png2pnm()
259 if (png_get_valid (png_ptr, info_ptr, PNG_INFO_tRNS)) in png2pnm()
271 if (png_get_gAMA (png_ptr, info_ptr, &file_gamma)) in png2pnm()
278 png_read_update_info (png_ptr, info_ptr); in png2pnm()
281 png_get_IHDR (png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, in png2pnm()
315 row_bytes = png_get_rowbytes (png_ptr, info_ptr); in png2pnm()
318 png_destroy_read_struct (&png_ptr, &info_ptr, NULL); in png2pnm()
324 png_destroy_read_struct (&png_ptr, &info_ptr, NULL); in png2pnm()
338 png_read_end (png_ptr, info_ptr); in png2pnm()
341 png_destroy_read_struct (&png_ptr, &info_ptr, (png_infopp) NULL); in png2pnm()