Perl Graphics Programming. Creating SVG, SWF (Flash), JPEG and PNG files with Perl

Spis treści ebooka

• Perl Graphics Programming: Creating SVG, SWF (Flash), JPEG and PNG files
• A Note Regarding Supplemental Files
• Preface
  • Creating Raster Images and Web Graphics
  • Creating Vector Images and Animations
  • Creating Documents and Printing
  • Using Code Examples
  • Conventions Used in This Book
  • How to Contact Us
  • Acknowledgments
• I. Raster Images and Web Graphics
  • 1. Creating Graphics with Perl
    • Introduction to File Formats
    • Color
      • The RGB Color Space
      • The CMYK Color Space
      • Color Depth
      • Color Tables
      • Transparency and Alpha
    • Raster File Formats
      • Compression
      • Interlacing
        • Scanline (GIF) interlacing
        • Adam7 (PNG) interlacing
        • Progressive JPEGs
      • PNG: An Open Standard for Web Graphics
      • JPEG: The P Stands for Photographic
      • GIF Animation for Fun and Profit
    • Vector Graphic File Formats
      • SVG for XML Images
      • SWF for Flash Animation
    • Document File Formats
      • PostScript: A Language for Page Representation
      • PDF: Toward a Truly Portable Document
    • References
  • 2. On-the-Fly Graphics with GD
    • GD Basics
    • Sample GD Applications
      • Simple Drawing: Hello World
      • Images from User Input: A Customized Billboard
      • Image Generation Modules: The BrokenImage Module
    • Reading and Writing Methods
      • new( ), newPalette( ), newTrueColor( )
      • newFromJpeg( ), newFromJpegData( )
      • newFromGd( ), newFromGdData( )
      • newFromGd2( ), newFromGd2Data( )
      • newFromGd2Part( )
      • newFromPng( ), newFromPngData( )
      • newFromXbm( )
      • gd( ), gd2( )
      • jpeg( )
      • png( )
      • wbmp( )
    • Getting and Setting General Information
      • compare( )
      • getBounds( )
      • interlaced( )
      • isTrueColor ( )
    • Color Table Manipulation Methods
      • colorAllocate( )
      • colorDeallocate( )
      • colorClosest( )
      • colorClosestHWB( )
      • colorExact( )
      • colorResolve( )
      • colorsTotal( )
      • getPixel( )
      • rgb( )
      • setPixel( )
      • transparent( )
      • trueColor( )
      • trueColorToPalette( )
    • Brushes, Styles, and Tiles
      • setBrush( )
      • setStyle( )
      • setTile( )
    • Copying and Transforming Images
      • clone( )
      • copy( )
      • copyMerge( )
      • copyMergeGray( )
      • copyResized( )
      • copyResampled( )
      • copyRotate90( ), copyRotate180( ), copyRotate270( )
      • flipHorizontal( ), flipVertical( ), rotate180( )
    • Image Drawing and Manipulation Methods
      • arc( )
      • fill( )
      • filledPolygon( )
      • filledRectangle( )
      • fillToBorder( )
      • line( )
      • polygon( )
      • rectangle( )
    • Strings and Fonts
      • char( )
      • charUp( )
      • nchars( )
      • offset( )
      • string( )
      • stringUp( )
      • stringFT( )
      • width( ), height( )
    • Polygon Methods
      • addPt( )
      • bounds( )
      • deletePt( )
      • getPt( )
      • length( )
      • map( )
      • offset( )
      • scale( )
      • setPt( )
      • toPt( )
      • transform( )
      • vertices( )
  • 3. Graphics Scripting with Image::Magick
    • What Is ImageMagick?
      • Installing ImageMagick
      • ImageMagicks Command-Line Tools
    • Using Image::Magick
      • The Basic Approach
      • Error Checking
    • Sample Image::Magick Applications
      • Thumbnails with Image::Magick
      • GIF Animation with Image::Magick
    • Reading and Writing Images
      • Read( )
      • Write( )
      • BlobToImage( ), ImageToBlob( )
    • Retrieving and Setting File Information
      • Comment( )
      • Ping( )
      • QueryFormat( )
      • Signature( )
    • Sizing and Transforming Images
      • Chop( )
      • Crop( )
      • Flip( )
      • Flop( )
      • Magnify( )
      • Minify( )
      • Resize( )
      • Roll( )
      • Rotate( )
      • Sample( )
      • Scale( )
      • Shear( )
      • Trim( )
      • Zoom( )
    • Copying and Composing Images
      • Append( )
      • Clone( )
      • Composite( )
      • Montage( )
    • Color and Transparency
      • Channel( )
      • Gamma( )
      • Map( )
      • MatteFloodfill( )
      • Profile( )
      • Quantize( )
      • QueryColor( )
      • Segment( )
      • Transparent( )
    • Annotation and Drawing
      • Annotate( )
      • ColorFloodfill( )
      • Draw( )
      • Label( )
      • QueryFont( )
      • QueryFontMetrics( )
    • Filters and Effects
      • AddNoise( )
      • Average( )
      • Blur( )
      • Border( )
      • Charcoal( )
      • Colorize( )
      • Contrast( )
      • Convolve( )
      • CycleColormap( )
      • Despeckle( )
      • Edge( )
      • Emboss( )
      • Enhance( )
      • Equalize( )
      • Frame( )
      • Implode( )
      • MedianFilter( )
      • Modulate( )
      • Mogrify( )
      • MogrifyRegion( )
      • Negate( )
      • Normalize( )
      • OilPaint( )
      • Opaque( )
      • Raise( )
      • ReduceNoise( )
      • Shade( )
      • Sharpen( )
      • Solarize( )
      • Spread( )
      • Swirl( )
      • Texture( )
      • Threshold( )
      • Wave( )
  • 4. Charts and Graphs with GD::Graph
    • Lets Make Some Graphs!
    • A Sample GD::Graph Application
    • GD::Graph Methods
      • gd( )
      • new( )
      • plot( )
      • can_do_ttf( )
      • get( )
      • get_hotspot( )
      • set( )
      • set_label_font( ), set_value_font( )
      • set_legend( )
      • set_legend_font( )
      • set_text_clr( )
      • set_title_font( )
      • set_x_label_font( ), set_y_label_font( ), set_x_axis_font( ), set_y_axis_font( )
    • Attributes of GD::Graph Objects
      • Attributes of All Graphs
      • Attributes of Graphs with Axes
      • Attributes of Bar Graphs
      • Attributes of Graphs with Lines
      • Attributes of Graphs with Points
      • Attributes of Mixed Graphs
      • Attributes of Pie Graphs
      • Logos and Legends
    • Colors and Fonts in GD::Graph
      • colour_list
      • hex2rgb
      • rgb2hex
      • read_rgb
      • sorted_colour_list
  • 5. Scripting the Gimp with Perl
    • Getting and Installing the Gimp
      • Installing the Gimp
      • Installing the Perl Scripting Extension
    • Writing Gimp Plug-ins in Perl
      • The Gimp and Gimp::Fu Modules
      • Types of Plug-ins
    • Your First Gimp Script
    • Object-Oriented Versus Procedural Scripting
    • Adding New Features to the Gimp
      • Handling Selections and Layers
      • Manipulating Raw Data with Pixel Regions
        • The PixelRgn object
        • PDL objects
        • A filter plug-in using pixel regions
      • Alternative User Interfaces
    • Standalone Scripts
• II. Vector Images and Animations
  • 6. SVG: The Scalable Vector Graphics Format
    • SVG Document Structure
      • Viewing SVG Documents
        • Standalone SVG documents
        • Embedding SVG as an image reference
        • Embedding SVG as an inline image
      • Serving Compressed SVGs
      • Rendering an SVG Document Tree
      • Views and Coordinate Systems
    • The Basic SVG Tags
      • Structural Tags
      • Shapes, Paths, and Images
      • Text Elements
      • Linking in SVG
  • 7. Creating SVG with Perl
    • A Slide-Show Presentation
    • SVG Animation
    • Creating a Bouncing Ball
    • SVG Scripting with JavaScript
    • Using Unicode Text in SVG Images
    • Transformation with XSLT and Perl
  • 8. SWF: The Flash File Format
    • The History of Flash and SWF
    • The Format and Function of SWF Files
      • Definition Tags
        • Shapes
        • Text and fonts
        • Bitmaps
        • Buttons
        • Sounds
        • Morph shapes
        • Sprites
      • Control Tags
      • The Dictionary and Display List
      • SWF Data Types
        • Integer fields
        • Bit fields
        • The coordinate system
    • Anatomy of a Tag
      • The Header Record
      • Character ID
      • Bounding Box
      • The Fill Style Array
      • The Line Style Array
      • NumFillBits and NumLineBits
      • The ShapeRecord List
    • Parsing an SWF File with Perl
  • 9. Using Ming
    • Installation
    • Overview of the Perl Interface
    • The Astral Trespassers Game
    • The SWF Module
      • setScale( )
      • setVersion( )
    • The SWF::Movie Module
      • add( )
      • addAction( )
      • labelFrame( )
      • new( )
      • nextFrame( )
      • output( )
      • remove( )
      • save( )
      • setBackground( )
      • setDimension( )
      • setFrames( )
      • setRate( )
      • setSoundStream( )
    • The SWF::Sprite (or SWF::MovieClip) Module
    • The SWF::DisplayItem Module
      • move( )
      • moveTo( )
      • remove( )
      • rotate( )
      • rotateTo( )
      • scale( )
      • scaleTo( )
      • setColorAdd( )
      • setColorMult( )
      • setDepth( )
      • setName( )
      • setRatio( )
      • skewX( ), skewY( )
      • skewXTo( ), skewYTo( )
    • The SWF::Shape Module
      • addFill( )
      • drawCurveTo( )
      • drawCurve( )
      • drawCircle( )
      • drawFontGlyph( )
      • drawLine( )
      • drawLineTo( )
      • movePenTo( )
      • movePen( )
      • new( )
      • setLeftFill( ), setRightFill( )
      • setLineStyle( )
    • The SWF::Button Module
      • addShape( )
      • new( )
      • setAction( )
      • setHit( )
      • setDown( )
      • setOver( )
      • setUp( )
    • The SWF::Bitmap Module
      • getHeight( )
      • getWidth( )
      • new( )
    • The SWF::Text Module
      • addString( )
      • getStringWidth( )
      • moveTo( )
      • new( )
      • setColor( )
      • setFont( )
      • setHeight( )
      • setSpacing( )
    • The SWF::TextField Module
      • addString( )
      • align( )
      • new( )
      • setBounds( )
      • setColor( )
      • setFont( )
      • setHeight( )
      • setIndentation( )
      • setLineSpacing( )
      • setMargin( ), setLeftMargin( ), setRightMargin( )
      • setName( )
    • The SWF::Font Module
      • new( )
    • The SWF::Fill Module
      • moveTo( )
      • rotateTo( )
      • scaleTo( )
      • skewXTo( ), skewYTo( )
    • The SWF::Gradient Module
      • addEntry( )
      • new( )
    • The SWF::Morph Module
      • getShape1( )
      • getShape2( )
      • new( )
    • The SWF::Sound Module
      • new( )
    • The SWF::Action Module
      • new( )
    • SWF Recipes
      • Drawing a Circle
      • Creating a Preloader with Ming
      • Assembling Sprite-Based Documents with XML
      • Communicating Between an SWF Client and a Perl Backend
• III. Documents and Printing
  • 10. Printing with Postscript and PDF
    • PostScript in a Nutshell
      • The Page
      • Some PostScript Functions
      • PostScript Document Structuring Conventions
        • The prolog
        • The body
    • Portable Document Format (PDF)
      • Structure of a PDF File
        • The header
        • The body
        • The cross-reference table
        • The trailer
      • PDF Operators for Drawing Graphics
        • Constructing paths
        • Setting the graphics state
        • Filling and stroking the path
      • PDF Operators for Drawing Text
      • Drawing with the Text::PDF Module
    • References
  • 11. Using the PostScript Modules
    • Creating PostScript from a Web Interface
    • The PostScript::TextBlock Module
      • new( )
      • addText( )
      • numElements( )
      • Write( )
    • The PostScript::Document Module
      • new( )
      • addText( )
      • addHeader( )
      • addFooter( )
      • Write( )
    • The PostScript::Elements Module
      • new( )
      • addArc( )
      • addBox( )
      • addEPS( )
      • addLine( )
      • Write( )
    • Other PostScript Modules
  • 12. Creating PDF Documents with Perl
    • Introduction to PDF::API2
    • Creating Address Labels
    • Adding to Existing PDF Files
    • PDF::API2 Reference
      • clonepage( )
      • corefont( )
      • end( )
      • image( )
      • imagemask( )
      • importpage( )
      • info( )
      • mediabox( )
      • new( )
      • open( )
      • openpage( )
      • outlines( )
      • page( )
      • pages( )
      • pdfimage( )
      • psfont( )
      • saveas( )
      • stringify( )
      • ttfont( )
      • update( )
    • PDF::API2::Page
      • artbox( )
      • bleedbox( )
      • cropbox( )
      • gfx( )
      • hybrid( )
      • mediabox( )
      • text( )
      • trimbox( )
    • PDF::API2::Content
      • compress( )
      • restore( )
      • save( )
      • fillcolor( )
      • flatness( )
      • linecap( )
      • linedash( )
      • linejoin( )
      • linewidth( )
      • rotate( )
      • scale( )
      • skew( )
      • strokecolor( )
      • transform( )
      • translate( )
    • PDF::API2::Gfx
      • arc( )
      • circle( )
      • clip( )
      • close( )
      • curve( )
      • ellipse( )
      • endpath( )
      • fill( )
      • fillstroke( )
      • image( )
      • line( )
      • move( )
      • poly( )
      • rect( )
      • rectxy( )
      • stroke( )
    • PDF::API2::Text
      • charspace( )
      • cr( )
      • font( )
      • hspace( )
      • lead( )
      • nl( )
      • text( )
      • text_center( )
      • textln( )
      • text_right( )
      • text_utf8( )
      • wordspace( )
    • PDF::API2::Outline
      • dest( )
      • outline( )
      • title( )
    • References
• IV. Appendixes
  • A. Serving Graphics on the Web
    • The Server and CGI
      • The CGI.pm Module
        • Parsing CGI input with CGI.pm
        • Generating HTTP headers with CGI.pm
      • Increasing Server Performance
        • Limit the number of simultaneous requests
        • Install mod_perl
        • Image farming
    • Web Graphics and the Browser
    • Presenting Images in HTML
      • The SRC Attribute
      • The WIDTH and HEIGHT Attributes
      • Layout and Spacing Attributes
      • The ALT Attribute
      • Background Images
      • The OBJECT Tag
    • References
  • B. Gimp Reference
    • The Gimp::Fu register( ) Method
    • The Gimp Interface
      • The Toolbox
        • The selection tools
        • The move tool
        • The magnifying glass tool
        • The crop tool
        • The transform tool
        • The flip tool
        • The text tool
        • The color picker
        • The bucket fill tool
        • The blend tool
        • The pencil tool
        • The paintbrush tool
        • The eraser tool
        • The airbrush tool
        • The clone tool
        • The convolver tool
        • The ink tool
        • The dodge and burn tool
        • The smudge tool
        • The measure tool
      • The Toolbox Menu Hierarchy
        • The file menu
        • The Xtns menu
      • The Image Menu Hierarchy
        • The File menu
        • The Edit menu
        • The Select menu
        • The View menu
        • The Image menu
        • The Layers menu
        • The Tools menu
        • The Dialogs menu
        • The Filters menu
        • The Guides menu
        • The Script-Fu menu
  • C. Image::Magick File Formats
  • D. ActionScript Reference
    • Operators and Control Structures
    • Actions, Functions, and Properties
    • Objects
• Index
• About the Author
• Colophon
• Copyright

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