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java.lang.Objectorg.apache.pdfbox.util.ImageIOUtil
public class ImageIOUtil
This class handles some ImageIO operations.
Field Summary | |
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static float |
DEFAULT_COMPRESSION_QUALITY
Default compression quality: 1.0f. |
static int |
DEFAULT_SCREEN_RESOLUTION
Default screen resolution: 72dpi. |
Method Summary | |
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static boolean |
writeImage(java.awt.image.BufferedImage image,
java.lang.String imageFormat,
java.lang.Object outputStream,
int resolution)
Writes a buffered image to a file using the given image format. |
static boolean |
writeImage(java.awt.image.BufferedImage image,
java.lang.String imageFormat,
java.lang.Object outputStream,
int resolution,
float quality)
Writes a buffered image to a file using the given image format. |
static boolean |
writeImage(java.awt.image.BufferedImage image,
java.lang.String imageFormat,
java.io.OutputStream outputStream)
Writes a buffered image to a file using the given image format. |
static boolean |
writeImage(java.awt.image.BufferedImage image,
java.lang.String imageFormat,
java.lang.String filename,
int imageType,
int resolution)
Writes a buffered image to a file using the given image format. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final int DEFAULT_SCREEN_RESOLUTION
public static final float DEFAULT_COMPRESSION_QUALITY
Method Detail |
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public static boolean writeImage(java.awt.image.BufferedImage image, java.lang.String imageFormat, java.lang.String filename, int imageType, int resolution) throws java.io.IOException
image
- the image to be writtenimageFormat
- the target format (ex. "png")filename
- used to construct the filename for the individual imagesimageType
- the image type (see BufferedImage
.TYPE_*)resolution
- the resolution in dpi (dots per inch)
java.io.IOException
- if an I/O error occurspublic static boolean writeImage(java.awt.image.BufferedImage image, java.lang.String imageFormat, java.io.OutputStream outputStream) throws java.io.IOException
image
- the image to be writtenimageFormat
- the target format (ex. "png")outputStream
- the output stream to be used for writing
java.io.IOException
- if an I/O error occurspublic static boolean writeImage(java.awt.image.BufferedImage image, java.lang.String imageFormat, java.lang.Object outputStream, int resolution) throws java.io.IOException
image
- the image to be writtenimageFormat
- the target format (ex. "png")outputStream
- the output stream to be used for writingresolution
- resolution to be used when writing the image
java.io.IOException
- if an I/O error occurspublic static boolean writeImage(java.awt.image.BufferedImage image, java.lang.String imageFormat, java.lang.Object outputStream, int resolution, float quality) throws java.io.IOException
image
- the image to be writtenimageFormat
- the target format (ex. "png")outputStream
- the output stream to be used for writingresolution
- resolution to be used when writing the imagequality
- quality to be used when compressing the image (0 < quality < 1.0f)
java.io.IOException
- if an I/O error occurs
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