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Fixed: PDF export - Smoothed bitmaps

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Jindra Petřík
2021-03-28 17:56:55 +02:00
parent 6ec58dacd5
commit 4e93bf0af0
4 changed files with 16 additions and 8 deletions
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17
libsrc/gnujpdf/src/gnu/jpdf/PDFImage.java
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@@ -61,6 +61,8 @@ public class PDFImage extends PDFStream implements ImageObserver, Serializable {
private String mask;
private boolean interpolate;
/**
* Creates a new <code>PDFImage</code> instance.
*
@@ -74,14 +76,15 @@ public class PDFImage extends PDFStream implements ImageObserver, Serializable {
*
* @param img an <code>Image</code> value
*/
public PDFImage(Image img, String mask) {
public PDFImage(Image img, String mask, boolean interpolate) {
this();
this.mask = mask;
this.interpolate = interpolate;
setImage(img, 0, 0, img.getWidth(this), img.getHeight(this), this);
}
public PDFImage(Image img) {
this(img, null);
this(img, null, false);
}
/**
@@ -94,16 +97,17 @@ public class PDFImage extends PDFStream implements ImageObserver, Serializable {
* @param h an <code>int</code> value
* @param obs an <code>ImageObserver</code> value
*/
public PDFImage(Image img, int x, int y, int w, int h, ImageObserver obs, String mask) {
public PDFImage(Image img, int x, int y, int w, int h, ImageObserver obs, String mask, boolean interpolate) {
this();
objwidth = w;
objheight = h;
this.mask = mask;
this.interpolate = interpolate;
setImage(img, x, y, img.getWidth(this), img.getHeight(this), obs);
}
public PDFImage(Image img, int x, int y, int w, int h, ImageObserver obs) {
this(img, x, y, w, h, obs, null);
this(img, x, y, w, h, obs, null, false);
}
/**
@@ -310,7 +314,10 @@ public class PDFImage extends PDFStream implements ImageObserver, Serializable {
os.write(Integer.toString(height).getBytes());
os.write("\n/BitsPerComponent 8\n/ColorSpace /DeviceRGB\n".getBytes());
if (mask != null) {
os.write(("\n/SMask " + mask + "\n").getBytes());
os.write(("/SMask " + mask + "\n").getBytes());
}
if (interpolate) {
os.write("/Interpolate true\n".getBytes());
}
// write the pixels to the stream