Page

Page

Overview

Page is a class in Aspose.Pdf FOSS for Java.

Represents a single PDF page (ISO 32000-1:2008, §7.7.3.3).

Properties

Name	Type	Access	Description
`owningDocument`	`Document`	Read	Returns the document that owns this page, or null if not attached.
`mediaBox`	`Rectangle`	Read	Returns the media box for this page (ISO 32000, §7.7.3.3, Table 30).
`cropBox`	`Rectangle`	Read	Returns the crop box for this page.
`artBox`	`Rectangle`	Read	Returns the art box.
`bleedBox`	`Rectangle`	Read	Returns the bleed box.
`trimBox`	`Rectangle`	Read	Returns the trim box.
`rect`	`Rectangle`	Read	Returns the effective rectangle for this page (same as getCropBox).
`rotate`	`int`	Read	Returns the page rotation in degrees (0, 90, 180, or 270).
`rotationMatrix`	`Matrix`	Read	Returns the page rotation matrix.
`resources`	`Resources`	Read	Returns the page resources.
`rawContents`	`COSBase`	Read	Returns the raw page content stream COS object, or null if absent.
`contents`	`OperatorCollection`	Read	Returns the parsed content stream operators (like Aspose’s page.Contents).
`syntheticTextFragments`	`List<TextFragment>`	Read	Returns synthetic in-memory text fragments associated with this page.
`annotations`	`AnnotationCollection`	Read	Returns the typed annotation collection for this page.
`cOSDictionary`	`COSDictionary`	Read	Returns the underlying COS dictionary for this page.
`background`	`Color`	Read	Returns the page background colour as set by {@link #setBackground(Color)},
or {@code null} if no explicit background has been applied.
`number`	`int`	Read	Returns the 1-based page number (set by PageCollection).
`layers`	`java.util.List<Layer>`	Read	Returns the list of layers (Optional Content Groups) on this page.
`colorType`	`ColorType`	Read	Classifies the dominant colour content of this page —
{@link ColorType#Rgb} if the content has any chromatic colour,
{@link ColorType#Grayscale} if it uses only gray midtones,
{@link ColorType#BlackAndWhite} if every observed colour is solid
black or solid white, or {@link ColorType#Undefined} for an empty /
unreadable content stream.
`artifacts`	`ArtifactCollection`	Read	Returns the collection of artifacts found on this page.
`paragraphs`	`Paragraphs`	Read	Returns the paragraph collection for this page.
`pageInfo`	`PageInfo`	Read	Returns the page info (dimensions and margins) for this page.
`header`	`HeaderFooter`	Read	Returns the header for this page, or null if none.
`footer`	`HeaderFooter`	Read	Returns the footer for this page, or null if none.
`tocInfo`	`TocInfo`	Read	Returns the TOC info for this page, or null.
`stampInfoRecords`	`COSArray`	Read	Returns stamp metadata records stored on this page.
`blank`	`boolean`	Read	Returns {@code true} if the page has no visible content (empty or absent content stream).

Methods

Signature	Description
`Page(pageDict: COSDictionary, parser: PDFParser)`	Creates a Page wrapper around the given page dictionary.
`getOwningDocument()` → `Document`	Returns the document that owns this page, or null if not attached.
`getMediaBox()` → `Rectangle`	Returns the media box for this page (ISO 32000, §7.7.3.3, Table 30).
`getCropBox()` → `Rectangle`	Returns the crop box for this page.
`getArtBox()` → `Rectangle`	Returns the art box.
`getBleedBox()` → `Rectangle`	Returns the bleed box.
`getTrimBox()` → `Rectangle`	Returns the trim box.
`getRect()` → `Rectangle`	Returns the effective rectangle for this page (same as getCropBox).
`getPageRect(considerRotation: boolean)` → `Rectangle`	Returns the page rectangle, optionally considering rotation.
`getRotate()` → `int`	Returns the page rotation in degrees (0, 90, 180, or 270).
`getRotationMatrix()` → `Matrix`	Returns the page rotation matrix.
`getResources()` → `Resources`	Returns the page resources.
`getRawContents()` → `COSBase`	Returns the raw page content stream COS object, or null if absent.
`getContents()` → `OperatorCollection`	Returns the parsed content stream operators (like Aspose’s page.Contents).
`markContentsDirty()`	Marks the cached operator collection as dirty, so that the next
{@link #flushContentsIfDirty()} (invoked by {@code Document.save}) will
serialise the current cache back into {@code /Contents}.
`flushPageInfoIfNeeded()`	Propagates the page-level {@link PageInfo} dimensions back to the
page’s {@code /MediaBox} if the user has changed them through
{@link #getPageInfo()}{@code .setWidth(…)} / {@code setHeight(…)} /
{@code setIsLandscape(…)}.
`flushContentsIfDirty()`
`clearContentsCache()`	Clears the cached operator collection, forcing the next
{@link #getContents()} call to re-parse from {@code /Contents}.
`addSyntheticTextFragments(fragments: List<TextFragment>)`	Registers synthetic in-memory text fragments associated with this page.
`getSyntheticTextFragments()` → `List<TextFragment>`	Returns synthetic in-memory text fragments associated with this page.
`getAnnotations()` → `AnnotationCollection`	Returns the typed annotation collection for this page.
`getCOSDictionary()` → `COSDictionary`	Returns the underlying COS dictionary for this page.
`getBackground()` → `Color`	Returns the page background colour as set by {@link #setBackground(Color)},
or {@code null} if no explicit background has been applied.
`setBackground(color: Color)`	Sets a solid background colour for this page.
`getNumber()` → `int`	Returns the 1-based page number (set by PageCollection).
`setNumber(number: int)`	Sets the 1-based page number.
`setMediaBox(rect: Rectangle)`	Sets the media box for this page (ISO 32000, §7.7.3.3, Table 30).
`setCropBox(rect: Rectangle)`	Sets the crop box for this page (ISO 32000, §14.11.2).
`setArtBox(rect: Rectangle)`	Sets the art box for this page.
`setBleedBox(rect: Rectangle)`	Sets the bleed box for this page.
`setTrimBox(rect: Rectangle)`	Sets the trim box for this page.
`setRotation(degrees: int)`	Sets the page rotation in degrees.
`setRotate(rotation: Rotation)`	Sets the page rotation using the {@link Rotation} enum.
`accept(absorber: TextAbsorber)`	Accepts a text absorber to extract text from this page.
`accept(absorber: ImagePlacementAbsorber)`	Accepts an image placement absorber to find images on this page.
`getLayers()` → `java.util.List<Layer>`	Returns the list of layers (Optional Content Groups) on this page.
`setLayers(layers: java.util.List<Layer>)`	Sets the layers for this page.
`getColorType()` → `ColorType`	Classifies the dominant colour content of this page —
{@link ColorType#Rgb} if the content has any chromatic colour,
{@link ColorType#Grayscale} if it uses only gray midtones,
{@link ColorType#BlackAndWhite} if every observed colour is solid
black or solid white, or {@link ColorType#Undefined} for an empty /
unreadable content stream.
`getArtifacts()` → `ArtifactCollection`	Returns the collection of artifacts found on this page.
`add(artifact: Artifact)`
`setPageSize(width: double, height: double)`	Convenience method to set the page size by setting the media box.
`getParagraphs()` → `Paragraphs`	Returns the paragraph collection for this page.
`setParagraphs(paragraphs: Paragraphs)`	Sets the paragraph collection for this page.
`getPageInfo()` → `PageInfo`	Returns the page info (dimensions and margins) for this page.
`setPageInfo(pageInfo: PageInfo)`	Sets the page info.
`getHeader()` → `HeaderFooter`	Returns the header for this page, or null if none.
`setHeader(header: HeaderFooter)`	Sets the header for this page.
`getFooter()` → `HeaderFooter`	Returns the footer for this page, or null if none.
`setFooter(footer: HeaderFooter)`	Sets the footer for this page.
`getTocInfo()` → `TocInfo`	Returns the TOC info for this page, or null.
`setTocInfo(tocInfo: TocInfo)`	Sets the TOC info, making this page a table-of-contents page.
`flattenAnnotations()`	Flattens all annotations on this page by baking their normal appearance
streams into the page content stream, then removing the /Annots entry
(ISO 32000-1:2008, §12.5.5).
`addStamp(stamp: Stamp)`	Adds a stamp to this page by delegating to the stamp’s {@link Stamp#put(Page)} method.
`addStamp(stamp: TextStamp)`	Adds a text stamp to this page by generating content stream operators.
`addStamp(stamp: ImageStamp)`	Adds an image stamp to this page by generating content stream operators.
`addStamp(stamp: PdfPageStamp)`	Adds a page stamp to this page by overlaying the source page content.
`getStampInfoRecords()` → `COSArray`	Returns stamp metadata records stored on this page.
`removeStampById(stampId: int)` → `boolean`
`prependToContentStream(data: byte[])`	Prepends raw content stream data before this page’s existing /Contents.
`appendToContentStream(data: byte[])`	Appends raw content stream data to this page’s /Contents.
`ensureResources()` → `Resources`	Ensures this page has a /Resources dictionary, creating one if absent.
`setContents(operators: OperatorCollection)`	Replaces the page content stream with the given operator collection.
`isBlank()` → `boolean`	Returns {@code true} if the page has no visible content (empty or absent content stream).
`replaceText(searchText: String, replaceText: String)` → `int`	Replaces all occurrences of {@code searchText} with {@code replaceText}
in this page’s content stream.

Overview

Properties

Methods

See Also