public class PSImageUtils
extends java.lang.Object
Constructor | Description |
---|---|
PSImageUtils() |
Modifier and Type | Method | Description |
---|---|---|
static int[] |
getRGB(java.awt.image.RenderedImage img,
int startX,
int startY,
int w,
int h,
int[] rgbArray,
int offset,
int scansize) |
Extracts a packed RGB integer array of a RenderedImage.
|
static void |
paintForm(PSResource form,
java.awt.geom.Dimension2D formDimensions,
java.awt.geom.Rectangle2D targetRect,
PSGenerator gen) |
Paints a reusable image (previously added as a PostScript form).
|
static void |
paintForm(PSResource form,
java.awt.geom.Rectangle2D targetRect,
PSGenerator gen) |
Deprecated.
Please use
paintForm(PSResource, Dimension2D, Rectangle2D, PSGenerator)
instead. |
static void |
paintReusableImage(java.lang.String formName,
java.awt.geom.Rectangle2D targetRect,
PSGenerator gen) |
Deprecated.
Please use
paintForm(PSResource, Dimension2D, Rectangle2D, PSGenerator)
instead. |
static void |
renderBitmapImage(java.awt.image.RenderedImage img,
float x,
float y,
float w,
float h,
PSGenerator gen) |
Renders a bitmap image to PostScript.
|
static void |
renderEPS(byte[] rawEPS,
java.lang.String name,
float x,
float y,
float w,
float h,
float bboxx,
float bboxy,
float bboxw,
float bboxh,
PSGenerator gen) |
Deprecated.
Please use the variant with the InputStream as parameter
|
static void |
renderEPS(java.io.InputStream in,
java.lang.String name,
java.awt.geom.Rectangle2D viewport,
java.awt.geom.Rectangle2D bbox,
PSGenerator gen) |
Places an EPS file in the PostScript stream.
|
static void |
translateAndScale(PSGenerator gen,
java.awt.geom.Dimension2D imageDimensions,
java.awt.geom.Rectangle2D targetRect) |
Generates commands to modify the current transformation matrix so an image fits
into a given rectangle.
|
static void |
writeImage(byte[] img,
java.awt.Dimension imgDim,
java.lang.String imgDescription,
java.awt.geom.Rectangle2D targetRect,
boolean isJPEG,
java.awt.color.ColorSpace colorSpace,
PSGenerator gen) |
Deprecated.
Please use the variant with the more versatile ImageEncoder as parameter
|
static void |
writeImage(ImageEncoder encoder,
java.awt.Dimension imgDim,
java.lang.String imgDescription,
java.awt.geom.Rectangle2D targetRect,
java.awt.color.ColorSpace colorSpace,
int bitsPerComponent,
boolean invertImage,
PSGenerator gen) |
Writes a bitmap image to the PostScript stream.
|
static void |
writeImage(ImageEncoder encoder,
java.awt.Dimension imgDim,
java.lang.String imgDescription,
java.awt.geom.Rectangle2D targetRect,
java.awt.image.ColorModel colorModel,
PSGenerator gen) |
|
static void |
writeImage(ImageEncoder encoder,
java.awt.Dimension imgDim,
java.lang.String imgDescription,
java.awt.geom.Rectangle2D targetRect,
java.awt.image.ColorModel colorModel,
PSGenerator gen,
java.awt.image.RenderedImage ri) |
Writes a bitmap image to the PostScript stream.
|
static void |
writeImage(ImageEncoder encoder,
java.awt.Dimension imgDim,
java.lang.String imgDescription,
java.awt.geom.Rectangle2D targetRect,
java.awt.image.ColorModel colorModel,
PSGenerator gen,
java.awt.image.RenderedImage ri,
java.awt.Color maskColor) |
Writes a bitmap image to the PostScript stream.
|
static PSResource |
writeReusableImage(byte[] img,
java.awt.Dimension imgDim,
java.lang.String formName,
java.lang.String imageDescription,
boolean isJPEG,
java.awt.color.ColorSpace colorSpace,
PSGenerator gen) |
Deprecated.
Please use
FormGenerator |
protected static PSResource |
writeReusableImage(ImageEncoder encoder,
java.awt.Dimension imgDim,
java.lang.String formName,
java.lang.String imageDescription,
java.awt.color.ColorSpace colorSpace,
boolean invertImage,
PSGenerator gen) |
Deprecated.
Please use
FormGenerator |
public static void writeImage(byte[] img, java.awt.Dimension imgDim, java.lang.String imgDescription, java.awt.geom.Rectangle2D targetRect, boolean isJPEG, java.awt.color.ColorSpace colorSpace, PSGenerator gen) throws java.io.IOException
img
- the bitmap image as a byte arrayimgDim
- the dimensions of the imageimgDescription
- the name of the imagetargetRect
- the target rectangle to place the image inisJPEG
- true if "img" contains a DCT-encoded images, false if "img" contains the
decoded bitmapcolorSpace
- the color space of the imagegen
- the PostScript generatorjava.io.IOException
- In case of an I/O exceptionpublic static void writeImage(ImageEncoder encoder, java.awt.Dimension imgDim, java.lang.String imgDescription, java.awt.geom.Rectangle2D targetRect, java.awt.color.ColorSpace colorSpace, int bitsPerComponent, boolean invertImage, PSGenerator gen) throws java.io.IOException
encoder
- the image encoderimgDim
- the dimensions of the imageimgDescription
- the name of the imagetargetRect
- the target rectangle to place the image incolorSpace
- the color space of the imagebitsPerComponent
- the number of bits per componentinvertImage
- true if the image shall be invertedgen
- the PostScript generatorjava.io.IOException
- In case of an I/O exceptionpublic static void writeImage(ImageEncoder encoder, java.awt.Dimension imgDim, java.lang.String imgDescription, java.awt.geom.Rectangle2D targetRect, java.awt.image.ColorModel colorModel, PSGenerator gen) throws java.io.IOException
java.io.IOException
public static void writeImage(ImageEncoder encoder, java.awt.Dimension imgDim, java.lang.String imgDescription, java.awt.geom.Rectangle2D targetRect, java.awt.image.ColorModel colorModel, PSGenerator gen, java.awt.image.RenderedImage ri) throws java.io.IOException
encoder
- the image encoderimgDim
- the dimensions of the imageimgDescription
- the name of the imagetargetRect
- the target rectangle to place the image incolorModel
- the color model of the imagegen
- the PostScript generatorjava.io.IOException
- In case of an I/O exceptionpublic static void writeImage(ImageEncoder encoder, java.awt.Dimension imgDim, java.lang.String imgDescription, java.awt.geom.Rectangle2D targetRect, java.awt.image.ColorModel colorModel, PSGenerator gen, java.awt.image.RenderedImage ri, java.awt.Color maskColor) throws java.io.IOException
encoder
- the image encoderimgDim
- the dimensions of the imageimgDescription
- the name of the imagetargetRect
- the target rectangle to place the image incolorModel
- the color model of the imagegen
- the PostScript generatorjava.io.IOException
- In case of an I/O exceptionpublic static void renderBitmapImage(java.awt.image.RenderedImage img, float x, float y, float w, float h, PSGenerator gen) throws java.io.IOException
img
- image to renderx
- x positiony
- y positionw
- widthh
- heightgen
- PS generatorjava.io.IOException
- In case of an I/O problem while rendering the imagepublic static PSResource writeReusableImage(byte[] img, java.awt.Dimension imgDim, java.lang.String formName, java.lang.String imageDescription, boolean isJPEG, java.awt.color.ColorSpace colorSpace, PSGenerator gen) throws java.io.IOException
FormGenerator
img
- the raw bitmap dataimgDim
- the dimensions of the imageformName
- the name of the PostScript form to useimageDescription
- a description of the image added as a DSC Title commentisJPEG
- true if "img" contains a DCT-encoded images, false if "img" contains the
decoded bitmapcolorSpace
- the color space of the imagegen
- the PostScript generatorjava.io.IOException
- In case of an I/O exceptionprotected static PSResource writeReusableImage(ImageEncoder encoder, java.awt.Dimension imgDim, java.lang.String formName, java.lang.String imageDescription, java.awt.color.ColorSpace colorSpace, boolean invertImage, PSGenerator gen) throws java.io.IOException
FormGenerator
encoder
- the ImageEncoder that will provide the raw bitmap dataimgDim
- the dimensions of the imageformName
- the name of the PostScript form to useimageDescription
- a description of the image added as a DSC Title commentcolorSpace
- the color space of the imageinvertImage
- true if the image shall be invertedgen
- the PostScript generatorjava.io.IOException
- In case of an I/O exceptionpublic static void paintReusableImage(java.lang.String formName, java.awt.geom.Rectangle2D targetRect, PSGenerator gen) throws java.io.IOException
paintForm(PSResource, Dimension2D, Rectangle2D, PSGenerator)
instead.formName
- the name of the PostScript form implementing the imagetargetRect
- the target rectangle to place the image ingen
- the PostScript generatorjava.io.IOException
- In case of an I/O exceptionpublic static void paintForm(PSResource form, java.awt.geom.Rectangle2D targetRect, PSGenerator gen) throws java.io.IOException
paintForm(PSResource, Dimension2D, Rectangle2D, PSGenerator)
instead.form
- the PostScript form resource implementing the imagetargetRect
- the target rectangle to place the image ingen
- the PostScript generatorjava.io.IOException
- In case of an I/O exceptionpublic static void paintForm(PSResource form, java.awt.geom.Dimension2D formDimensions, java.awt.geom.Rectangle2D targetRect, PSGenerator gen) throws java.io.IOException
form
- the PostScript form resource implementing the imageformDimensions
- the original dimensions of the formtargetRect
- the target rectangle to place the image ingen
- the PostScript generatorjava.io.IOException
- In case of an I/O exceptionpublic static void translateAndScale(PSGenerator gen, java.awt.geom.Dimension2D imageDimensions, java.awt.geom.Rectangle2D targetRect) throws java.io.IOException
gen
- the PostScript generatorimageDimensions
- the image's dimensionstargetRect
- the target rectanglejava.io.IOException
- if an I/O error occurspublic static int[] getRGB(java.awt.image.RenderedImage img, int startX, int startY, int w, int h, int[] rgbArray, int offset, int scansize)
img
- the imagestartX
- the starting X coordinatestartY
- the starting Y coordinatew
- the width of the cropped imageh
- the height of the cropped imagergbArray
- the prepared integer array to write tooffset
- offset in the target arrayscansize
- width of a row in the target arraypublic static void renderEPS(byte[] rawEPS, java.lang.String name, float x, float y, float w, float h, float bboxx, float bboxy, float bboxw, float bboxh, PSGenerator gen) throws java.io.IOException
rawEPS
- byte array containing the raw EPS dataname
- name for the EPS documentx
- x-coordinate of viewport in pointsy
- y-coordinate of viewport in pointsw
- width of viewport in pointsh
- height of viewport in pointsbboxx
- x-coordinate of EPS bounding box in pointsbboxy
- y-coordinate of EPS bounding box in pointsbboxw
- width of EPS bounding box in pointsbboxh
- height of EPS bounding box in pointsgen
- the PS generatorjava.io.IOException
- in case an I/O error happens during outputpublic static void renderEPS(java.io.InputStream in, java.lang.String name, java.awt.geom.Rectangle2D viewport, java.awt.geom.Rectangle2D bbox, PSGenerator gen) throws java.io.IOException
in
- the InputStream that contains the EPS streamname
- name for the EPS documentviewport
- the viewport in points in which to place the EPSbbox
- the EPS bounding box in pointsgen
- the PS generatorjava.io.IOException
- in case an I/O error happens during outputCopyright 1999-2016 The Apache Software Foundation. All Rights Reserved.