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Annotation of researchv10dc/man/adm/man9/rebecca.9, revision 1.1

1.1     ! root        1: .TH REBECCA 9.1
        !             2: .CT 1 editor graphics
        !             3: .SH NAME
        !             4: rebecca \- graphics touch-up editor
        !             5: .SH SYNOPSIS
        !             6: .B rebecca
        !             7: .I file
        !             8: .SH DESCRIPTION
        !             9: .I Rebecca
        !            10: is an interactive retouching tool for digitized grey-scale images.
        !            11: The 
        !            12: .I file
        !            13: must be a headerless 512\(mu512 black-and-white digitized image.
        !            14: Example (read only) files are
        !            15: in directory 
        !            16: .FR /n/kwee/t0/face/512x512x8 .
        !            17: .LP
        !            18: `Floating instruments' for editing
        !            19: can be dragged with button 2 to different locations.
        !            20: .LP
        !            21: .I Resolution.
        !            22: The tick mark on the long bar
        !            23: can be moved up or down with button 1.
        !            24: Printed
        !            25: to the right of the bar is the current resolution\(em
        !            26: a power of 2 representing the number
        !            27: of file pixels across the screen image.
        !            28: .LP
        !            29: .I Grid.
        !            30: Click button 1 at the circular button to toggle the grid.
        !            31: Turning on the grid is useful sometimes to see how
        !            32: fast a screen update is proceeding: it eats away the grid.
        !            33: .LP
        !            34: .I Write.
        !            35: Write the file on the host by clicking button 1 at the box labeled
        !            36: .LR write .
        !            37: The write box has a
        !            38: .L *
        !            39: if a change was made to
        !            40: the file since it was last written.
        !            41: .LP
        !            42: .I Runlength encoding.
        !            43: Clicking button 1 at this box toggles the mode of data transmission
        !            44: between host and terminal.
        !            45: .LP
        !            46: .I Reopen.
        !            47: This instrument cancels any changes made to the file
        !            48: since the last time it was written.
        !            49: .LP
        !            50: .I Move/Pan.
        !            51: Click button 1 at one of the 5 areas of the diamond.
        !            52: The middle resets the display to a
        !            53: full size picture.
        !            54: Left, right, up, or down will move (pan) 1/4 screen in the
        !            55: corresponding direction
        !            56: (useful only on zoomed pictures).
        !            57: .LP
        !            58: .I Zoom/Unzoom.
        !            59: Click button 1 at
        !            60: .L Z
        !            61: (zoom) or
        !            62: .L U
        !            63: (unzoom).
        !            64: .L Z
        !            65: prompts with a square box to be positioned on the area
        !            66: of the picture to be inspected at full resolution.
        !            67: If you click button 1 before you confirm, the sides
        !            68: of the box are halved.
        !            69: Clicking button 2 doubles them.
        !            70: Any combination of two buttons cancels the zoom;
        !            71: button 3 confirms it.
        !            72: .LP
        !            73: .I Paint.
        !            74: Click button 1 at the box labeled
        !            75: .LR "+ = -" .
        !            76: Painting with
        !            77: .L +
        !            78: adds grey values to pixels;
        !            79: .L =
        !            80: assigns values;
        !            81: .L "-"
        !            82: subtracts values.
        !            83: Click button 1 at a pixel location to apply the paint.
        !            84: Click button 3 to sweep a rectangle to paint all pixels within it.
        !            85: Pick a paint value (default is white) by
        !            86: clicking button 2 at the grey scale at the bottom
        !            87: or at any pixel in the image.
        !            88: Click button 2 at the paint box to cancel the paint mode.
        !            89: .LP
        !            90: .I Smear.
        !            91: Pointing at a pixel with both buttons
        !            92: 1 and 2 down averages it with its
        !            93: 8 neighbors (most useful when zoomed in to pixel level).
        !            94: Typical usage: apply some white or black paint with the paint box,
        !            95: then smear it.
        !            96: .LP
        !            97: .I Probe.
        !            98: Click button 1 at the probe box
        !            99: .LR P: .
        !           100: Point at a pixel in the image.
        !           101: The
        !           102: .I x-y
        !           103: coordinates and the greyscale value of the pixel will be printed.
        !           104: .LP
        !           105: .I Contrast.
        !           106: Move the ends of the line under the
        !           107: grey scale bar to expand or compress the grey scale.
        !           108: .LP
        !           109: .I Rubber Sheet.
        !           110: The box named 
        !           111: .L sheet
        !           112: prompts for a rectangle.
        !           113: Sweep out the rectangle over an
        !           114: area you want to manipulate, then reposition the corners
        !           115: by dragging them to new locations with button 1.
        !           116: Confirm the selection with button 3.
        !           117: Other instruments
        !           118: are usable while the update proceeds. 
        !           119: .SH "SEE ALSO"
        !           120: .IR pico (1),
        !           121: .IR flicks (9.1),
        !           122: .IR picfile (5),
        !           123: .IR flickfile (9.5)

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