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753 lines
30 KiB
753 lines
30 KiB
14 years ago
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<sect1 id="commands-toolbars">
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<title>Toolbars</title>
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<para>This section describes &chalk;'s toolbars. By default, the
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<guilabel>Chalk</guilabel> toolbar is located to the left of the drawing area,
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while the others can be found at the top, below the menu bar.</para>
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<para>You can customize your toolbars by choosing
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<menuchoice><guimenu>Settings</guimenu><guimenuitem>Configure
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Toolbars...</guimenuitem></menuchoice> or by clicking with the &RMB; on a
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toolbar and choosing <guimenuitem>Configure Toolbars...</guimenuitem>.</para>
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<sect2 id="commands-toolbars-file">
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<title>The <guilabel>File</guilabel> Toolbar</title>
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<para>
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<screenshot>
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<screeninfo>The <guilabel>File</guilabel> toolbar</screeninfo>
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<mediaobject>
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<imageobject>
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<imagedata fileref="toolbar-file.png" format="PNG" />
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</imageobject>
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<textobject>
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<phrase>The <guilabel>File</guilabel> toolbar</phrase>
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</textobject>
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<caption><para>The <guilabel>File</guilabel> toolbar</para></caption>
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</mediaobject>
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</screenshot>
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</para>
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<para>This toolbar contains actions for working with files. In &chalk;'s
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default, there are five buttons on this toolbar: <guilabel>New</guilabel>,
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<guilabel>Open</guilabel>, <guilabel>Save</guilabel>, <guilabel>Print
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Preview</guilabel>, and <guilabel>Print</guilabel>.</para>
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<para>These actions all correspond to entries in the <link
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linkend="commands-menus-file"><guimenu>File</guimenu> menu</link>.</para>
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</sect2>
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<sect2 id="commands-toolbars-edit">
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<title>The <guilabel>Edit</guilabel> Toolbar</title>
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<para>
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<screenshot>
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<screeninfo>The <guilabel>Edit</guilabel> toolbar</screeninfo>
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<mediaobject>
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<imageobject>
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<imagedata fileref="toolbar-edit.png" format="PNG" />
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</imageobject>
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<textobject>
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<phrase>The <guilabel>Edit</guilabel> toolbar</phrase>
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</textobject>
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<caption><para>The <guilabel>Edit</guilabel> toolbar</para></caption>
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</mediaobject>
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</screenshot>
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</para>
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<para>This toolbar contains editing actions. With default settings this
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toolbar offers four buttons: <guilabel>Undo</guilabel>,
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<guilabel>Redo</guilabel>, <guilabel>Cut</guilabel>, and
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<guilabel>Copy</guilabel>.</para>
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<para>These actions all correspond to entries in the <link
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linkend="commands-menus-edit"><guimenu>Edit</guimenu> menu</link>.</para>
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</sect2>
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<sect2 id="commands-toolbars-navigation">
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<title>The <guilabel>Navigation</guilabel> Toolbar</title>
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<para>
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<screenshot>
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<screeninfo>The <guilabel>Navigation</guilabel> toolbar</screeninfo>
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<mediaobject>
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<imageobject>
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<imagedata fileref="toolbar-navigation.png" format="PNG" />
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</imageobject>
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<textobject>
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<phrase>The <guilabel>Navigation</guilabel> toolbar</phrase>
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</textobject>
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<caption><para>The <guilabel>Navigation</guilabel> toolbar</para></caption>
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</mediaobject>
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</screenshot>
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</para>
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<para>This toolbar offers easy access to navigation actions. The two
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default actions available are <guilabel>Zoom In</guilabel> and
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<guilabel>Zoom Out</guilabel>. With <guilabel>Zoom In</guilabel>, the zoom
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level is increased. You will see less, but in higher detail. With
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<guilabel>Zoom Out</guilabel>, the zoom level is decreased, so that you see
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more at less detail. </para>
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</sect2>
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<sect2 id="commands-toolbars-chalk">
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<title>The <guilabel>Chalk</guilabel> Toolbar</title>
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<para>
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<screenshot>
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<screeninfo>The <guilabel>Chalk</guilabel> toolbar</screeninfo>
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<mediaobject>
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<imageobject>
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<imagedata fileref="toolbar-chalk.png" format="PNG" />
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</imageobject>
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<textobject>
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<phrase>The <guilabel>Chalk</guilabel> toolbar</phrase>
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</textobject>
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<caption><para>The <guilabel>Chalk</guilabel> toolbar</para></caption>
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</mediaobject>
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</screenshot>
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</para>
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<para>
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This toolbar contains painting operations and tools, as well as editing and
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selecting tools. The available actions and some controls are listed below. You
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can change the behaviour of most tools (and with that, usually the resulting
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effect) by setting their <link
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linkend="commands-palettes-controlbox-tool">options</link>.
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</para>
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<variablelist>
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<varlistentry><term><inlinemediaobject><imageobject><imagedata
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fileref="tool-brush.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Brush</guilabel></term>
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<listitem><para>
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With this tool you can paint freely. Click the &LMB; to paint a
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single instance of the currently selected brush, or hold the &LMB; and drag
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your mouse around to paint. The mouse movements you make are directly used for
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painting.
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</para></listitem></varlistentry>
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<varlistentry><term><inlinemediaobject><imageobject><imagedata
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fileref="tool-line.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Line</guilabel></term>
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<listitem><para>
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This tool is used to draw lines. Click the &LMB; to indicate the first
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endpoint, keep the button pressed, drag to the second endpoint and release the
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button.
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</para><para>
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Use &Shift; while holding the mouse button to restrict drawing to only
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horizontal or vertical lines. You can press &Alt; while still keeping the &LMB;
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down to move the line to a different location.
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</para></listitem></varlistentry>
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<varlistentry><term><inlinemediaobject><imageobject><imagedata
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fileref="tool-rectangle.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Rectangle</guilabel></term>
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<listitem><para>
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This tool can be used to paint rectangles. Click and hold the &LMB; to indicate
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one corner of the rectangle, drag to the opposite corner, and release the
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button.
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</para><para>
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If you hold &Shift; while drawing, a square will be drawn instead of a
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rectangle. Holding &Ctrl; will change the way the rectangle is constructed.
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Normally, the first mouse click indicates one corner and the second click the
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opposite. With &Ctrl;, the initial mouse position indicates the center of the
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rectangle, and the final mouse position indicates a corner.
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You can press &Alt; while still keeping the &LMB; down to move the rectangle to
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a different location.
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</para><para>
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You can change between the corner/corner and center/corner drawing
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methods as often as you want by pressing or releasing &Ctrl;, provided that you
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keep the &LMB; pressed. With &Ctrl; pressed, mouse movements will affect all
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four corners of the rectangle (relative to the center), without &Ctrl;, one
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of the corners is unaffected.
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</para></listitem></varlistentry>
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<varlistentry><term><inlinemediaobject><imageobject><imagedata
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fileref="tool-ellipse.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Ellipse</guilabel></term>
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<listitem><para>
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Use this tool to paint an ellipse. The currently selected brush is used for
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drawing the ellipse outline. Click and hold the &LMB; to indicate one corner of
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the <quote>bounding rectangle</quote> of the ellipse, then move your mouse to
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the opposite corner. &chalk; will show a preview of the ellipse using a thin
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line. Release the button to draw the ellipse.
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</para><para>
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If you hold &Shift; while drawing, a circle will be drawn instead of an
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ellipse. Holding &Ctrl; will change the way the ellipse is constructed: instead
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of two corners, the initial mouse position indicates the ellipse center, and the
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final mouse position indicates one of the corners of the bounding rectangle.
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You can press &Alt; while still keeping the &LMB; down to move the ellipse to a
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different location.
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</para><para>
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You can change between the corner/corner and center/corner drawing
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methods as often as you want by pressing or releasing &Ctrl;, provided that you
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keep the &LMB; pressed. With &Ctrl; pressed, mouse movements will
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affect all four corners of the bounding rectangle (relative to the center),
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without &Ctrl;, the corner opposite to the one you are moving remains still.
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</para></listitem></varlistentry>
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<varlistentry><term><inlinemediaobject><imageobject><imagedata
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fileref="tool-polygon.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Polygon</guilabel></term>
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<listitem><para>
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With this tool you can draw polygons. Click the &LMB; to indicate the
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starting point and successive vertices, then double-click or press &Enter; to
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connect the last vertex to the starting point.
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</para></listitem></varlistentry>
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<varlistentry> <term><inlinemediaobject><imageobject><imagedata
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fileref="tool-polyline.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Polyline</guilabel></term>
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<listitem><para>
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Polylines are drawn like polygons, with the difference that the double-click
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indicating the end of the polyline does not connect the last vertex to the
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first one.
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</para></listitem></varlistentry>
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<varlistentry><term><inlinemediaobject><imageobject><imagedata
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fileref="tool-star.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Star</guilabel></term>
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<listitem><para>
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This tool creates star-shaped objects. Press the &LMB; to indicate the center,
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and drag the mouse to change the size and rotation of the star.
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</para><para>
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You can press &Alt; while still keeping the &LMB; down to move the star to a
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different location.
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</para></listitem></varlistentry>
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<varlistentry><term><inlinemediaobject><imageobject><imagedata
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fileref="tool-bezier.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Bezier</guilabel></term>
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<listitem><para>
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You can draw Bezier curves by using this tool. Click the &LMB; to indicate the
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starting point of the curve, then click again for consecutive control points
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of the curve.
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</para>
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<para>
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<screenshot>
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<screeninfo>Drawing a Bezier curve</screeninfo>
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<mediaobject>
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<imageobject>
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<imagedata fileref="tool-bezier-example.png" format="PNG" />
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</imageobject>
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<textobject>
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<phrase>Drawing a Bezier curve</phrase>
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</textobject>
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<caption><para>Drawing a Bezier curve</para></caption>
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</mediaobject>
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</screenshot>
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</para>
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<para>
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&chalk; will show a blue line with two handles when you add a control point.
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You can drag these handles to change the direction of the curve in that point.
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</para>
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<para>
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<screenshot>
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<screeninfo>Modifying a Bezier curve</screeninfo>
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<mediaobject>
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<imageobject>
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<imagedata fileref="tool-bezier-example2.png" format="PNG" />
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</imageobject>
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<textobject>
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<phrase>Modifying a Bezier curve</phrase>
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</textobject>
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<caption><para>Modifying a Bezier curve</para></caption>
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</mediaobject>
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</screenshot>
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</para>
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<para>
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You can click on a previously inserted control point to modify it. With an intermediate
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control point (&ie; a point that is not the starting point and not the ending
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point), you can move the direction handles seperately to have the curve enter
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and leave the point in different directions. After editing a point, you can
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just click on the canvas to continue adding points to the curve.
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</para>
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<para>
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Pressing <keycap>Delete</keycap> will remove the currently selected control
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point from the curve. Double-click the &LMB; on any point of the curve or
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press &Enter; to finish drawing, or press &Esc; to cancel the entire curve.
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You can use &Ctrl; while keeping the &LMB; pressed to move the entire curve to
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a different position.
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</para>
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<para>
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<screenshot>
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<screeninfo>A finished Bezier curve</screeninfo>
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<mediaobject>
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<imageobject>
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<imagedata fileref="tool-bezier-example3.png" format="PNG" />
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</imageobject>
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<textobject>
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<phrase>A finished Bezier curve</phrase>
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</textobject>
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<caption><para>A finished Bezier curve</para></caption>
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</mediaobject>
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</screenshot>
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</para></listitem></varlistentry>
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<varlistentry><term><inlinemediaobject><imageobject><imagedata
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fileref="tool-duplicate.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Duplicate</guilabel></term>
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<listitem><para>
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You can use this tool to duplicate parts of an image. Press &Shift; and click
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with the &LMB; on the location you want to duplicate from. &chalk; will
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indicate this location by an outline of your current brush. Then click with
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the &LMB; to designate the location where you want to duplicate to, and drag
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with the mouse. You will then duplicate whatever is at the source location to
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the current (destination) location.
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</para><para>
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While you are painting the duplicate, both your cursor in the destination
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location and the brush outline in the source location will move, in order to
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give you visual feedback.
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</para><para>
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You can also use this tool to correct colors in a part of the image: use the
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<guilabel>Healing</guilabel> option for that.
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</para></listitem></varlistentry>
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<varlistentry><term><inlinemediaobject><imageobject><imagedata
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fileref="tool-paintwithfilters.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Paint with
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filters</guilabel></term>
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<listitem><para>
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This tool allows you to pick a filter and draw with it. The image below shows
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the effect of using a large circular brush and painting with, from left to
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right, the Maximize Channel, Minimize Channel, Invert, and Desaturate filters.
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</para>
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<para>
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<screenshot>
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<screeninfo>Painting with filters</screeninfo>
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<mediaobject>
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<imageobject>
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<imagedata fileref="tool-paintwithfilters-example.png" format="PNG" />
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</imageobject>
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<textobject>
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<phrase>Painting with filters</phrase>
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</textobject>
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<caption><para>Painting with filters</para></caption>
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</mediaobject>
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</screenshot>
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</para></listitem></varlistentry>
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<varlistentry><term><inlinemediaobject><imageobject><imagedata
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fileref="tool-crop.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Crop</guilabel></term>
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<listitem><para>
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With this tool you can crop a layer or an image to a certain rectangular area.
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Click and drag with the &LMB; to define an area. This area is designated by an
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outline with 8 handles. You can then use the handles to change the size of the
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area which the image or layer is to be cropped to. You can also click and drag
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inside the area to move the outline in its entirety.
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</para><para>
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Double-click outside the area (i.e. on a part of the image that is to be removed)
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to confirm the cropping operation.
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</para></listitem></varlistentry>
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<varlistentry><term><inlinemediaobject><imageobject><imagedata
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fileref="tool-move.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Move</guilabel></term>
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<listitem><para>
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With this tool, you can move the current layer or selection by dragging the
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mouse.
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</para></listitem></varlistentry>
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<varlistentry>
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<term><inlinemediaobject><imageobject><imagedata fileref="tool-transform.png"
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format="PNG"></imagedata> </imageobject></inlinemediaobject> Transform</term>
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<listitem><para>
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With this tool you can quickly transform the current selection or layer.
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Handles will appear at the corners and sides, with which you can resize the
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selection or layer. You can perform rotations by moving the mouse above or to
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the left of the handles and dragging it. You can also click anywhere inside
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the selection or layer and move it by dragging the mouse.
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</para></listitem></varlistentry>
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<varlistentry><term><inlinemediaobject><imageobject><imagedata
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fileref="tool-perspectivetransform.png" format="PNG"></imagedata>
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</imageobject></inlinemediaobject> <guilabel>Perspective Transform</guilabel></term>
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<listitem><para>
|
||
|
This tool allows you to change the perspective of an image. Designate the area
|
||
|
which should become the new image by clicking at its top-left, top-right,
|
||
|
bottom-right and bottom-left corners. The area given by these four corners
|
||
|
will then be transformed so that the given corners become the corners of the
|
||
|
actual image.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry><term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-contiguousfill.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Contiguous Fill</guilabel></term>
|
||
|
<listitem><para>
|
||
|
Use this tool to fill a contiguous area of one color with the current
|
||
|
foreground color or a pattern. Simply click to fill up the area.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry><term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-gradient.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Gradient</guilabel></term>
|
||
|
<listitem><para>
|
||
|
This tool fills the current layer or selection with the currently selected
|
||
|
gradient. Click the &LMB;, hold it, and drag the mouse to define two endpoints.
|
||
|
The gradient will be drawn along this line. If the line does not extend to the
|
||
|
border of the selection or layer, the color at the corresponding endpoint of
|
||
|
the gradient will be used to fill up the rest of the area at that side.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry><term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-text.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Text</guilabel></term>
|
||
|
<listitem><para>
|
||
|
With this tool you can add simple text to your image. Click the &LMB; on the
|
||
|
location at which you want have the text. Then enter the desired text in the
|
||
|
dialog window that appears. The text will be horizontally centered on, and
|
||
|
the top of the text will be at the same height as, the chosen location.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry><term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-colorpicker.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Color Picker</guilabel></term>
|
||
|
<listitem><para>
|
||
|
With this tool you can find the color values of a point. Click the &LMB;
|
||
|
somewhere in the image to see color information about that point in the
|
||
|
<guilabel>Control box</guilabel>.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry><term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-pan.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Pan</guilabel></term>
|
||
|
<listitem><para>
|
||
|
This tool can be used to navigate through your image. Click and hold the &LMB;
|
||
|
and move the mouse to scroll in a certain direction.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry><term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-zoom.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Zoom</guilabel></term>
|
||
|
<listitem><para>
|
||
|
Use this tool to zoom in and out. Click the &LMB; to increase the zoom by
|
||
|
a factor 2 (e.g. 1:1 to 2:1), click the &RMB; to decrease the zoom by a factor
|
||
|
2 (e.g. 1:1 to 1:2).
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry><term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-perspectivegrid.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Perspective Grid</guilabel></term>
|
||
|
<listitem><para>
|
||
|
You can create and edit a perspective grid with this tool. Click the &LMB; and
|
||
|
drag the mouse to indicate the first two corners of the grid, then click for
|
||
|
the third and fourth corners. The outline of the grid is now shown and you can
|
||
|
edit it if you are not completely happy. When you switch to a different tool,
|
||
|
the perspective grid will be subdivided and shown as thin gray lines.
|
||
|
</para>
|
||
|
<note><para>If you only see three corners instead of four, you probably
|
||
|
clicked instead of dragging initially. In this case you can still click the
|
||
|
handle of your now combined first and second corners and drag it to get four
|
||
|
separate corners.</para></note>
|
||
|
<para>
|
||
|
Clicking the <guilabel>Perspective Grid</guilabel> tool again later will allow
|
||
|
you to modify the grid. You can hide or remove the grid by choosing the
|
||
|
<guimenuitem>Hide Perspective Grid</guimenuitem> or <guimenuitem>Clear
|
||
|
Perspective Grid</guimenuitem> options from the <guimenu>View</guimenu> menu.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry><term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-paintselection.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Paint Selection</guilabel></term>
|
||
|
<listitem><para>
|
||
|
This tool can be used to select custom areas. The currently selected brush is
|
||
|
used to select areas: instead of painting on the image, the area is selected.
|
||
|
For more information on selections, see <link
|
||
|
linkend="selections">the Selections chapter</link>.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry>
|
||
|
<term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-eraseselection.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Erase Selection</guilabel></term>
|
||
|
<listitem><para>
|
||
|
This tool works almost the same as the <guilabel>Paint Selection</guilabel>
|
||
|
tool, but a selection, if it exists at the mouse location, is removed instead
|
||
|
of created.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry>
|
||
|
<term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-selectrectangular.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Select Rectangular</guilabel></term>
|
||
|
<listitem><para>
|
||
|
You can use this tool to select rectangular areas. Operation is similar to the
|
||
|
<guilabel>Rectangle</guilabel> tool, and &Shift;, &Ctrl; and &Alt; can be used
|
||
|
like when painting rectangles.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry>
|
||
|
<term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-selectelliptical.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Select Elliptical</guilabel></term>
|
||
|
<listitem><para>
|
||
|
You can use this tool to select elliptical areas. Operation is similar to the
|
||
|
<guilabel>Ellipse</guilabel> tool, and &Shift;, &Ctrl; and &Alt; can be used
|
||
|
like when painting ellipses.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry>
|
||
|
<term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-selectpolygonal.png"
|
||
|
format="PNG"></imagedata> </imageobject></inlinemediaobject> <guilabel>Select
|
||
|
Polygonal</guilabel></term>
|
||
|
<listitem><para>
|
||
|
You can use this tool to select polygonal areas. Operation is similar to the
|
||
|
<guilabel>Polygon</guilabel> tool, and &Shift;, &Ctrl; and &Alt; can be used
|
||
|
like when painting polygons.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry>
|
||
|
<term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-selectoutline.png"
|
||
|
format="PNG"></imagedata> </imageobject></inlinemediaobject> <guilabel>Select
|
||
|
Outline</guilabel></term>
|
||
|
<listitem><para>
|
||
|
You can use this tool to select custom outlined areas. Click the &LMB; and drag
|
||
|
with your mouse, like when painting with the <guilabel>Brush</guilabel> tool,
|
||
|
to define the outline. When you release the mouse button, the outline will be
|
||
|
finished with a straight line between the current position and the start
|
||
|
position.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry>
|
||
|
<term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-selectcontiguous.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Select Contiguous</guilabel></term>
|
||
|
<listitem><para>
|
||
|
With this tool you can select contiguous areas of a color. Click with the
|
||
|
&LMB; to select an area.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry>
|
||
|
<term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-selectsimilar.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Select Similar</guilabel></term>
|
||
|
<listitem><para>
|
||
|
With this tool you can select multiple areas with the same color. Detection is
|
||
|
done the same as with the contiguous fill, but the areas do not need to be
|
||
|
adjacent.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry><term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-selectmagnetic.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Magnetic Selection</guilabel></term>
|
||
|
<listitem><para>
|
||
|
With this tool you can easily select a visually distinct area. Click with the
|
||
|
&LMB; and move the mouse around the area that you want to select. If the area
|
||
|
has a well enough defined boundary, the selection will be drawn nicely around
|
||
|
it. You will see a number of control points appear, which connect the various
|
||
|
parts of the selection boundary.
|
||
|
</para><para>
|
||
|
If you want more control over the area that is selected, press &Ctrl; to
|
||
|
switch to manual mode. You will now have to click for each control point.
|
||
|
In manual mode, you can also move control points by clicking on them with the
|
||
|
&LMB; and dragging with the mouse.
|
||
|
</para><para>
|
||
|
When you want to return to automatic mode, simply press &Ctrl; again. You can
|
||
|
switch between these two modes as often as you like.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
<varlistentry><term><inlinemediaobject><imageobject><imagedata
|
||
|
fileref="tool-selectbezier.png" format="PNG"></imagedata>
|
||
|
</imageobject></inlinemediaobject> <guilabel>Select Bezier</guilabel></term>
|
||
|
<listitem><para>
|
||
|
With this tool you can select an area by drawing a Bezier outline. See the
|
||
|
description of the Bezier tool for details.
|
||
|
</para></listitem></varlistentry>
|
||
|
|
||
|
</variablelist>
|
||
|
|
||
|
</sect2>
|
||
|
|
||
|
<sect2 id="commands-toolbars-brushesandstuff">
|
||
|
<title>The <guilabel>Brushes and Stuff</guilabel> Toolbar</title>
|
||
|
|
||
|
<para>
|
||
|
<screenshot>
|
||
|
<screeninfo>The <guilabel>Brushes and Stuff</guilabel> toolbar</screeninfo>
|
||
|
<mediaobject>
|
||
|
<imageobject>
|
||
|
<imagedata fileref="toolbar-brushesandstuff.png" format="PNG" />
|
||
|
</imageobject>
|
||
|
<textobject>
|
||
|
<phrase>The <guilabel>Brushes and Stuff</guilabel> toolbar</phrase>
|
||
|
</textobject>
|
||
|
<caption><para>The <guilabel>Brushes and Stuff</guilabel> toolbar</para></caption>
|
||
|
</mediaobject>
|
||
|
</screenshot>
|
||
|
</para>
|
||
|
|
||
|
<para>This toolbar contains dropdown <quote>palettes</quote> in which you
|
||
|
can choose brush shapes, gradients, and fill patterns. It also contains a
|
||
|
dropdown box for painter's tools, and a tablet pressure setting.</para>
|
||
|
|
||
|
<sect3 id="commands-toolbars-brushesandstuff-brushshapes">
|
||
|
<title><guilabel>Brush Shapes</guilabel></title>
|
||
|
|
||
|
<para>
|
||
|
<screenshot>
|
||
|
<screeninfo>The <guilabel>Brush Shapes</guilabel> palette</screeninfo>
|
||
|
<mediaobject>
|
||
|
<imageobject>
|
||
|
<imagedata fileref="toolbar-brushes-brushshapes-predefined.png" format="PNG" />
|
||
|
</imageobject>
|
||
|
<textobject>
|
||
|
<phrase>The <guilabel>Brush Shapes</guilabel> palette</phrase>
|
||
|
</textobject>
|
||
|
<caption><para>The <guilabel>Brush Shapes</guilabel> palette</para></caption>
|
||
|
</mediaobject>
|
||
|
</screenshot>
|
||
|
</para>
|
||
|
|
||
|
<para>In the <guilabel>Brush Shapes</guilabel> palette, you can choose
|
||
|
which brush to paint with. This brush is used for painting operations
|
||
|
like <guilabel>Freehand</guilabel>, <guilabel>Rectangle</guilabel>,
|
||
|
<guilabel>Ellipse</guilabel>, etcetera. You can choose a predefined
|
||
|
brush (in the <guilabel>Predefined Brushes</guilabel> tab, shown above), or
|
||
|
customize or create one.</para>
|
||
|
|
||
|
<para>
|
||
|
<screenshot>
|
||
|
<screeninfo>The <guilabel>Brush Shapes</guilabel> palette with the <guilabel>Autobrush</guilabel> tab</screeninfo>
|
||
|
<mediaobject>
|
||
|
<imageobject>
|
||
|
<imagedata fileref="toolbar-brushes-brushshapes-autobrush.png" format="PNG" />
|
||
|
</imageobject>
|
||
|
<textobject>
|
||
|
<phrase>The <guilabel>Brush Shapes</guilabel> palette with the <guilabel>Autobrush</guilabel> tab</phrase>
|
||
|
</textobject>
|
||
|
<caption><para>The <guilabel>Brush Shapes</guilabel> palette with the <guilabel>Autobrush</guilabel>
|
||
|
tab</para></caption>
|
||
|
</mediaobject>
|
||
|
</screenshot>
|
||
|
</para>
|
||
|
|
||
|
<para>The <guilabel>Autobrush</guilabel> tab allows you to create a customized
|
||
|
rectangular or ellipsoid brush. You can set its height and width using
|
||
|
the <guilabel>Size</guilabel> spin boxes. The link icon controls whether
|
||
|
the height and width are forced to be the same or not. If a connected link
|
||
|
picture is shown, changing one value will automatically change the other one
|
||
|
as well. A disconnected link indicates that both values can be set
|
||
|
independently. The fuzziness of the brush can be set with the
|
||
|
<guilabel>Fade</guilabel> spin boxes. Again, horizontal and vertical values can
|
||
|
be allowed to differ or not, depending on the state of the link button.</para>
|
||
|
|
||
|
<para>
|
||
|
<screenshot>
|
||
|
<screeninfo>The <guilabel>Brush Shapes</guilabel> palette with the <guilabel>Custom Brush</guilabel> tab</screeninfo>
|
||
|
<mediaobject>
|
||
|
<imageobject>
|
||
|
<imagedata fileref="toolbar-brushes-brushshapes-custombrush.png" format="PNG" />
|
||
|
</imageobject>
|
||
|
<textobject>
|
||
|
<phrase>The <guilabel>Brush Shapes</guilabel> palette with the <guilabel>Custom Brush</guilabel> tab</phrase>
|
||
|
</textobject>
|
||
|
<caption><para>The <guilabel>Brush Shapes</guilabel> palette with the <guilabel>Custom Brush</guilabel>
|
||
|
tab</para></caption>
|
||
|
</mediaobject>
|
||
|
</screenshot>
|
||
|
</para>
|
||
|
|
||
|
<para>The <guilabel>Custom Brush</guilabel> tab of this palette lets you
|
||
|
use the current image as a brush. With the <guibutton>Add to
|
||
|
Predefined Brushes</guibutton> button, you can save it for later use.</para>
|
||
|
|
||
|
</sect3>
|
||
|
|
||
|
<sect3 id="commands-toolbars-brushesandstuff-gradients">
|
||
|
<title>Gradients</title>
|
||
|
|
||
|
<para>
|
||
|
<screenshot>
|
||
|
<screeninfo>The <guilabel>Gradients</guilabel> palette</screeninfo>
|
||
|
<mediaobject>
|
||
|
<imageobject>
|
||
|
<imagedata fileref="toolbar-brushes-gradients.png" format="PNG" />
|
||
|
</imageobject>
|
||
|
<textobject>
|
||
|
<phrase>The <guilabel>Gradients</guilabel> palette</phrase>
|
||
|
</textobject>
|
||
|
<caption><para>The <guilabel>Gradients</guilabel> palette</para></caption>
|
||
|
</mediaobject>
|
||
|
</screenshot>
|
||
|
</para>
|
||
|
|
||
|
<para>In the <guilabel>Gradients</guilabel> palette, you can choose a gradient
|
||
|
to paint with using the <guilabel>Gradient</guilabel> tool. Clicking once on a gradient in the
|
||
|
palette will show a larger preview. Click it again to make it the current
|
||
|
gradient.</para>
|
||
|
<para>You can create your own gradients with the <guibutton>Custom
|
||
|
Gradient</guibutton> button.</para>
|
||
|
|
||
|
</sect3>
|
||
|
|
||
|
<sect3 id="commands-toolbars-brushesandstuff-patterns">
|
||
|
<title>Patterns</title>
|
||
|
|
||
|
<para>
|
||
|
<screenshot>
|
||
|
<screeninfo>The <guilabel>Patterns</guilabel> palette</screeninfo>
|
||
|
<mediaobject>
|
||
|
<imageobject>
|
||
|
<imagedata fileref="toolbar-brushes-patterns.png" format="PNG" />
|
||
|
</imageobject>
|
||
|
<textobject>
|
||
|
<phrase>The <guilabel>Patterns</guilabel> palette</phrase>
|
||
|
</textobject>
|
||
|
<caption><para>The <guilabel>Patterns</guilabel> palette</para></caption>
|
||
|
</mediaobject>
|
||
|
</screenshot>
|
||
|
</para>
|
||
|
|
||
|
<para>The <guilabel>Patterns</guilabel> palette allows you to choose a pattern
|
||
|
for operations like Pattern fill. Click a pattern to see a preview at
|
||
|
actual size, then click it again to select it.</para>
|
||
|
|
||
|
<para>
|
||
|
<screenshot>
|
||
|
<screeninfo>The <guilabel>Patterns</guilabel> palette with the <guilabel>Custom Pattern</guilabel> tab selected</screeninfo>
|
||
|
<mediaobject>
|
||
|
<imageobject>
|
||
|
<imagedata fileref="toolbar-brushes-patterns-custompattern.png" format="PNG" />
|
||
|
</imageobject>
|
||
|
<textobject>
|
||
|
<phrase>The <guilabel>Patterns</guilabel> palette with the <guilabel>Custom Pattern</guilabel> tab selected</phrase>
|
||
|
</textobject>
|
||
|
<caption><para>The <guilabel>Patterns</guilabel> palette with the <guilabel>Custom Pattern</guilabel> tab selected</para></caption>
|
||
|
</mediaobject>
|
||
|
</screenshot>
|
||
|
</para>
|
||
|
|
||
|
<para>You can also create a custom pattern, as is shown above.</para>
|
||
|
|
||
|
</sect3>
|
||
|
|
||
|
<sect3 id="commands-toolbars-brushesandstuff-painterstools">
|
||
|
<title>Painter's tools</title>
|
||
|
|
||
|
<para>With the <guilabel>Painter's tools</guilabel> dropdown box, you can
|
||
|
select the tool your painting operation should simulate. For example, you can
|
||
|
paint with a normal brush, an airbrush, or a filter.</para>
|
||
|
|
||
|
</sect3>
|
||
|
|
||
|
<sect3 id="commands-toolbars-brushesandstuff-pressurevariation">
|
||
|
<title>Pressure variation</title>
|
||
|
|
||
|
<para>This setting allows you to change &chalk;'s behaviour when you use a
|
||
|
tablet to paint with. When you change the pressure on the tablet, you can
|
||
|
choose between changing the line width (<guilabel>size</guilabel>), the
|
||
|
opacity, and the darkness.</para>
|
||
|
|
||
|
</sect3>
|
||
|
|
||
|
</sect2>
|
||
|
|
||
|
</sect1>
|