manual/plugins/jpegviewer.tex

   1 % $Id$ %
   2 \subsection{JPEG viewer}
   3 Open a JPEG file in the \setting{File Browser} to view it%
   4 \nopt{lcd_color}{ using Rockbox's
   5 greyscale library}.
   6 \opt{swcodec}{
   7   \note{When an audio file is playing the size of the image is limited as
   8   the decoding process needs to share memory with audio tracks. To be able to
   9   view a bigger file you may need to stop playback.}
  10 }
  11 \opt{MASCODEC}{
  12 \note{This plugin will cause playback to stop.}
  13 }
  14
  15 \begin{table}
  16 \begin{btnmap}{}{}
  17     \opt{RECORDER_PAD,ONDIO_PAD,IRIVER_H100_PAD,IRIVER_H300_PAD,IAUDIO_X5_PAD%
  18         ,SANSA_E200_PAD,SANSA_C200_PAD,GIGABEAT_PAD,MROBE100_PAD}{\ButtonUp\ / \ButtonDown}%
  19     \opt{IPOD_4G_PAD,IPOD_3G_PAD}{\ButtonMenu\ / \ButtonPlay}%
  20     \opt{IRIVER_H10_PAD}{\ButtonScrollUp\ / \ButtonScrollDown} %
  21         / \ButtonLeft\ / \ButtonRight
  22     & Move around in zoomed in image\\
  23     \opt{RECORDER_PAD}{\ButtonPlay}
  24     \opt{ONDIO_PAD}{\ButtonMenu}
  25     \opt{IRIVER_H100_PAD,IRIVER_H300_PAD,IAUDIO_X5_PAD,SANSA_E200_PAD%
  26         ,SANSA_C200_PAD,MROBE100_PAD}{\ButtonSelect}
  27     \opt{IPOD_4G_PAD,IPOD_3G_PAD}{\ButtonScrollFwd}
  28     \opt{IRIVER_H10_PAD}{\ButtonPlay}
  29     \opt{GIGABEAT_PAD}{\ButtonVolUp}
  30     & Zoom in\\
  31     \opt{RECORDER_PAD}{\ButtonOn}
  32     \opt{ONDIO_PAD}{\ButtonMenu+\ButtonDown}
  33     \opt{IRIVER_H100_PAD,IRIVER_H300_PAD}{\ButtonMode}
  34     \opt{IPOD_4G_PAD,IPOD_3G_PAD}{\ButtonScrollBack}
  35     \opt{IAUDIO_X5_PAD,SANSA_E200_PAD,SANSA_C200_PAD}{Long \ButtonSelect}
  36     \opt{IRIVER_H10_PAD}{Long \ButtonPlay}
  37     \opt{GIGABEAT_PAD}{\ButtonVolDown}
  38     \opt{MROBE100_PAD}{\ButtonPlay}
  39     & Zoom out\\
  40     \opt{RECORDER_PAD}{\ButtonFThree}
  41     \opt{ONDIO_PAD}{\ButtonMenu+\ButtonRight}
  42     \opt{IRIVER_H100_PAD}{\ButtonOn}
  43     \opt{IRIVER_H300_PAD}{\ButtonRec}
  44     \opt{IPOD_4G_PAD,IPOD_3G_PAD}{\ButtonSelect+\ButtonRight}
  45     \opt{IAUDIO_X5_PAD}{\ButtonPlay}
  46     \opt{IRIVER_H10_PAD}{\ButtonFF}
  47     \opt{SANSA_E200_PAD}{\ButtonScrollFwd}
  48     \opt{SANSA_C200_PAD}{\ButtonVolUp}
  49     \opt{GIGABEAT_PAD}{\ButtonA+\ButtonRight}
  50     \opt{MROBE100_PAD}{\ButtonDisplay+\ButtonRight}
  51     & Next jpeg in directory\\
  52     \opt{RECORDER_PAD}{\ButtonFTwo}
  53     \opt{ONDIO_PAD}{\ButtonMenu+\ButtonLeft}
  54     \opt{IRIVER_H100_PAD,IAUDIO_X5_PAD}{\ButtonRec}
  55     \opt{IRIVER_H300_PAD}{\ButtonOn}
  56     \opt{IPOD_4G_PAD,IPOD_3G_PAD}{\ButtonSelect+\ButtonLeft}
  57     \opt{IRIVER_H10_PAD}{\ButtonRew}
  58     \opt{SANSA_E200_PAD}{\ButtonScrollBack}
  59     \opt{SANSA_C200_PAD}{\ButtonVolDown}
  60     \opt{GIGABEAT_PAD}{\ButtonA+\ButtonLeft}
  61     \opt{MROBE100_PAD}{\ButtonDisplay+\ButtonLeft}
  62     & Previous jpeg in directory\\
  63     \opt{SANSA_E200_PAD,SANSA_C200_PAD}{%currently only defined for the sansa pads
  64         \ButtonRec
  65         & Toggle slide show mode\\
  66     }
  67     \opt{RECORDER_PAD,ONDIO_PAD,IRIVER_H100_PAD,IRIVER_H300_PAD}{\ButtonOff}
  68     \opt{IPOD_4G_PAD,IPOD_3G_PAD}{\ButtonSelect+\ButtonMenu}
  69     \opt{IAUDIO_X5_PAD,IRIVER_H10_PAD,SANSA_E200_PAD,SANSA_C200_PAD}{\ButtonPower}
  70     \opt{GIGABEAT_PAD,MROBE100_PAD}{\ButtonMenu}
  71     & Show menu\\
  72 \end{btnmap}
  73 \end{table}
  74
  75 The menu has the following entries.
  76 \begin{description}
  77 \item[Quit.] Quits the viewer and returns to the \setting{File Browser}.
  78 \item[Toggle Slideshow Mode.] Enables or disables the slideshow mode.
  79 \item[Change Slideshow Timeout.] You can set the timeout for the slideshow
  80   between 1 second and 20 seconds.
  81 \nopt{MASCODEC}{
  82 \item[Show Playback Menu.] From the playback menu you can control the
  83 playback of the currently loaded playlist and change the volume of your \dap.
  84 }
  85 \item[Return.] Returns you to the image
  86 \end{description}
  87
  88 \note{
  89 Progressive scan and other unusual JPEG files are not supported, and will
  90 result in various ``unsupported xx'' messages. Processing could also fail if the
  91 image is too big to decode which will be explained by a respective message.
  92 }