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Lines Matching defs:info_ptr

38    png_infop info_ptr = NULL;
46       png_destroy_read_struct(&png_ptr, &info_ptr, NULL);
54    info_ptr = png_create_info_struct(png_ptr);
55    if (info_ptr == NULL)
60    png_read_info(png_ptr, info_ptr);
63       png_size_t rowbytes = png_get_rowbytes(png_ptr, info_ptr);
73          png_uint_32 height = png_get_image_height(png_ptr, info_ptr);
77             int passes = png_get_interlace_type(png_ptr, info_ptr) ==
103    png_read_end(png_ptr, info_ptr);
104    png_destroy_read_struct(&png_ptr, &info_ptr, NULL);