Lines Matching defs:rows
456 * Notice that the pixels we have from previous rows have been transformed
592 /* Expand interlaced rows to full size */
625 /* Read one or more rows of image data. If the image is interlaced,
626 * and png_set_interlace_handling() has been called, the rows need to
627 * contain the contents of the rows from the previous pass. If the
629 * called, the rows contents must be initialized to the contents of the
638 * you have not called png_handle_alpha(), you may pass NULL for rows.
641 * rows. In this case, you do not have to provide a display_row buffer
695 static void png_read_two_rows(png_structrp png_ptr, png_bytepp rows, png_uint_32 i,
731 if (rows[i] != NULL)
732 png_combine_row(png_ptr, rows[i], -1);
773 if (rows[i+1] != NULL)
774 png_combine_row(png_ptr, rows[i+1], -1);
784 static void png_read_muilty_rows(png_structrp png_ptr, png_bytepp rows,
810 png_read_two_rows(png_ptr, rows, i, row_info);
854 if (rows[i] != NULL)
855 png_combine_row(png_ptr, rows[i], -1);
1032 /* If png_read_end is called in the middle of reading the rows there may
1321 * short or mal-formed rows because the transform is skipped.
1549 ptrdiff_t row_bytes; /* step between rows */
2496 /* The rows from libpng, while technically gray values, are now also
3463 /* Now read the rows. Do this here if it is possible to read directly into
3660 * left to the png_image_read_background function. The rows libpng produce
4290 /* Now read the rows. If do_local_compose is set then it is necessary to use