display.rst
changeset 2034 95989e2e6203
parent 1912 8b81a8f0f692
child 2228 837f1337c59b
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2033:038fa1d1ff24 2034:95989e2e6203
     4  Display.
     4  Display.
     5 ==========
     5 ==========
     6 .. contents::
     6 .. contents::
     7    :local:
     7    :local:
     8 
     8 
     9 Native display resolutions.
     9 Probe display properties
    10 ===========================
    10 ========================
       
    11 
       
    12 Currently attached displays and supported display resolutions::
       
    13 
       
    14   $ xdpyinfo
       
    15   $ xrandr
       
    16 
       
    17 Display DPI::
       
    18 
       
    19   $ xdpyinfo | grep dots
       
    20 
       
    21 Native display resolutions
       
    22 ==========================
       
    23 ::
    11 
    24 
    12   ===== ======  ======  =========
    25   ===== ======  ======  =========
    13   19"    4:3    SXGA    1280х1024
    26   19"    4:3    SXGA    1280х1024
    14   20"    4:3    UXGA    1600x1200
    27   20"    4:3    UXGA    1600x1200
    15   21"    4:3    UXGA    1600x1200
    28   21"    4:3    UXGA    1600x1200
    17   24"   16:10   WUXGA   1920x1200
    30   24"   16:10   WUXGA   1920x1200
    18   26"   16:10   WUXGA   1920x1200
    31   26"   16:10   WUXGA   1920x1200
    19   30"   16:10   WQXGA   2560x1600
    32   30"   16:10   WQXGA   2560x1600
    20   ===== ======  ======  =========
    33   ===== ======  ======  =========
    21 
    34 
    22 TODO
    35 Display resolutions::
    23 
       
    24 Display resolutions:
       
    25 
    36 
    26   =====  ==========   ==============
    37   =====  ==========   ==============
    27   Name   Megapixels   Width x Height
    38   Name   Megapixels   Width x Height
    28   =====  ==========   ==============
    39   =====  ==========   ==============
    29   CGA     0.064         320×200
    40   CGA     0.064         320×200
    34   SXGA    1.3         1280×1024
    45   SXGA    1.3         1280×1024
    35   UXGA    1.9         1600×1200
    46   UXGA    1.9         1600×1200
    36   WUXGA   2.3         1920×1200
    47   WUXGA   2.3         1920×1200
    37   =====  ==========   ==============
    48   =====  ==========   ==============
    38 
    49 
    39 Selecting display.
    50 Selecting display
    40 ==================
    51 =================
    41 
    52 
    42   http://www.100fps.com/how_many_frames_can_humans_see.htm
    53   http://www.100fps.com/how_many_frames_can_humans_see.htm
    43     How many frames per second can the human eye see?
    54     How many frames per second can the human eye see?
    44   http://www.tftcentral.co.uk/articles/panel_parts.htm
    55   http://www.tftcentral.co.uk/articles/panel_parts.htm
    45     Panel Part Databases
    56     Panel Part Databases
    46   http://www.tftcentral.co.uk/panelsearch.htm
    57   http://www.tftcentral.co.uk/panelsearch.htm
    47     Panel Search
    58     Panel Search
    48   http://www.lagom.nl/lcd-test/inversion.php
    59   http://www.lagom.nl/lcd-test/inversion.php
    49     LCD inversion test.
    60     LCD inversion test.
    50 
    61 
    51 ICC Profiles.
    62 ICC Profiles
    52 =============
    63 ============
    53 
    64 
    54  * https://wiki.archlinux.org/index.php/ICC_Profiles
    65  * https://wiki.archlinux.org/index.php/ICC_Profiles
    55 
    66 
    56 PC display modes.
    67 PC display modes.
    57 =================
    68 =================
    58 
    69 
    59 VESA standards (SUPER VGA).
    70 VESA standards (SUPER VGA)::
    60 ---------------------------
       
    61 
    71 
    62   640x480 text & graphics (256-16M colors)
    72   640x480 text & graphics (256-16M colors)
    63   800x600 text & graphics (16-16M colors)
    73   800x600 text & graphics (16-16M colors)
    64   1024x768 text & graphics (16-16M colors)
    74   1024x768 text & graphics (16-16M colors)
    65   1280x1024 text & graphics (16-16M colors)
    75   1280x1024 text & graphics (16-16M colors)
    66 
    76 
    67 IBM standards.
    77 IBM standards::
    68 --------------
       
    69 
    78 
    70   MDA   720x350 text only, monochrome
    79   MDA   720x350 text only, monochrome
    71   CGA   320x200 text & graphics (4 colors)
    80   CGA   320x200 text & graphics (4 colors)
    72   EGA   640x350 text & graphics (16 colors)
    81   EGA   640x350 text & graphics (16 colors)
    73   MCGA  640x400 text; 320x200 graphics (256 cols)
    82   MCGA  640x400 text; 320x200 graphics (256 cols)
    74   VGA   720x400 text; 640x480 graphics (16 colors)
    83   VGA   720x400 text; 640x480 graphics (16 colors)
    75   8514 1024x768 text & graphics (256 colors)
    84   8514 1024x768 text & graphics (256 colors)
    76   XGA  1024x768 text & graphics (256 colors)
    85   XGA  1024x768 text & graphics (256 colors)
    77 
    86 
    78 Hercules standard.
    87 Hercules standard::
    79 ------------------
       
    80 
    88 
    81   720x348 text & graphics (monochrome)
    89   720x348 text & graphics (monochrome)
    82 
    90 
    83 VESA modes.
    91 VESA modes::
    84 -----------
       
    85 
    92 
    86   VESA BIOS Extension (VBE)
    93   VESA BIOS Extension (VBE)
    87   Super VGA modes defined by VESA
    94   Super VGA modes defined by VESA
    88 
    95 
    89   Mode no.                  Video
    96   Mode no.                  Video
   127   283  11B  1280x1024 16M  3840K
   134   283  11B  1280x1024 16M  3840K
   128 
   135 
   129       81FF  Special mode to save
   136       81FF  Special mode to save
   130             and restore video RAM.
   137             and restore video RAM.
   131 
   138 
   132 
   139 .. note:: As of VBE 2.0, VESA no longer defines new modes by number. It provides
   133 Note: As of VBE 2.0, VESA no longer defines new modes by number. It provides a mechanism for defining the mode by resolution.
   140           a mechanism for defining the mode by resolution.
   134 
   141 
   135   Number    Pixel bits
   142   Number    Pixel bits
   136   colors    R  G  B
   143   colors    R  G  B
   137   32K       5  5  5
   144   32K       5  5  5
   138   64K       5  6  5
   145   64K       5  6  5
   139   16M       8  8  8
   146   16M       8  8  8
   140 
   147 
   141 
   148 Earlier IBM modes::
   142 Earlier IBM modes.
       
   143 ------------------
       
   144 
   149 
   145   Mode
   150   Mode
   146   No. CGA
   151   No. CGA
   147   0   320x200  40x25 txt  16 gray
   152   0   320x200  40x25 txt  16 gray
   148   1   320x200  40x25 txt  16 colors
   153   1   320x200  40x25 txt  16 colors
   182   XGA
   187   XGA
   183   640x480   graphics   256 colors
   188   640x480   graphics   256 colors
   184   640x480   graphics   64K colors
   189   640x480   graphics   64K colors
   185   1024x768  graphics   256 colors
   190   1024x768  graphics   256 colors
   186 
   191 
   187