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| author | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2012-09-28 08:11:41 +0000 |
|---|---|---|
| committer | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2012-09-28 08:11:41 +0000 |
| commit | d518970039a19a2a9b6d2bdd592cc88a43897bbb (patch) | |
| tree | 57bac2cf7e63e9352228231062763baac627563c /src/bin/wx/OPJViewer/source/readmeafter.txt | |
| parent | 8363a6ab1e031bb4b2e40a92e56efd40fdab1aa1 (diff) | |
[trunk] Start FolderReorgProposal task
Update issue 177
Diffstat (limited to 'src/bin/wx/OPJViewer/source/readmeafter.txt')
| -rw-r--r-- | src/bin/wx/OPJViewer/source/readmeafter.txt | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/bin/wx/OPJViewer/source/readmeafter.txt b/src/bin/wx/OPJViewer/source/readmeafter.txt new file mode 100644 index 00000000..87c122be --- /dev/null +++ b/src/bin/wx/OPJViewer/source/readmeafter.txt @@ -0,0 +1,34 @@ +This viewer is conceived to open and display information and image content of J2K, JP2, +and MJ2 files. +The viewer application interface is divided into three main panels: +- a browsing pane; +- a viewing pane; +- a log/peek pane. + +The browsing pane will present the markers or boxes hierarchy, with position (byte number where marker/box starts and stops) and length information (i.e., inner length as signalled by marker/box and total length, with marker/box sign included), in the following form: + +filename +| +|_ #000: Marker/Box short name (Hex code) +| | +| |_ *** Marker/Box long name *** +| |_ startbyte > stopbyte, inner_length + marker/box sign length (total length) +| |_ Additional info, depending on the marker/box type +| |_ ... +| +|_ #001: Marker/Box short name (Hex code) +| | +| |_ ... +| +... + + +The viewing pane will display the decoded image contained in the JPEG 2000 file. +It should display correctly images as large as 4000x2000, provided that a couple of GB of RAM are available. Nothing is known about the display of larger sizes: let us know if you manage to get it working. + + +The log/peek pane is shared among two different subpanels: + +- the log panel will report a lot of debugging info coming out from the wx GUI as well as from the openjpeg library +- the peek pane tries to give a peek on the codestream/file portion which is currently selected in the browsing pane. It shows both hex and ascii values corresponding to the marker/box section. + |