1. 15 Sep, 2000 2 commits
    • Gerd Moellmann's avatar
      (toolbar-add-item): Use `:mask heuristic' · b5d618ba
      Gerd Moellmann authored
      instead of `:heuristic-mask t'.
      b5d618ba
    • Gerd Moellmann's avatar
      (QCmatrix, QCcolor_adjustment, QCmask, Qemboss) · 4a8e312c
      Gerd Moellmann authored
      (Qedge_detection, Qheuristic): New symbols.
      (syms_of_xfns): Initialize new symbols.
      (lookup_image): Handle `:mask X', `:algorithm emboss', and
      `algorithm (edge-detection ...)'.
      (xbm_format, xpm_format, pbm_format, png_format, jpeg_format):
      (tiff_format, gif_format, gs_format): Add `:mask'.
      (XBM_MASK, XPM_MASK, PBM_MASK, PNG_MASK, JPEG_MASK, TIFF_MASK)
      (GIF_MASK, GS_MASK): New enumerators.
      (x_laplace_read_row, x_laplace_write_row): Functions removed.
      (emboss_matrix, laplace_matrix): New variables.
      (x_to_xcolors, x_from_xcolors, x_detect_edges, x_emboss)
      (x_edge_detection): New functions.
      (x_laplace): Rewritten in terms of x_detect_edges.
      (x_build_heuristic_mask): If image has a mask, free it.
      4a8e312c
  2. 14 Sep, 2000 38 commits