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Re: Bash script with Image Magick to a Java program

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On Friday 27 May 2016 20:02 CEST, Martin Gregorie wrote:

> I'm using:
> import java.awt.RenderingHints;
> import java.awt.geom.AffineTransform;
> import java.awt.image.AffineTransformOp;
> import java.awt.image.BufferedImage;
> import java.awt.image.BufferedImageFilter;
> import java.awt.image.BufferedImageOp;
> import java.awt.image.RescaleOp;
> import java.io.File;
> import java.io.IOException;
> import java.util.Hashtable;
> import javax.imageio.ImageIO;
> import org.gregorie.environ.ReportError;
>
> ... but obviously not all of them are being used to resize an image.
> Here's the code:
>
> public void resizeTo(int width)
> {
> re.trace(2, "resizeTo(" + width + ") started");
> int w = im.getWidth();
> int h = im.getHeight();
> double scale = width * 1.0 / w;
>
> if (noExpand && scale >= 1.0)
> {
> wouldExpand = true;
> re.trace(2, "Image is smaller than " + width +
> " wide: original size will be output");
> }
> else
> {
> wouldExpand = false;
> AffineTransform at = new AffineTransform();
> at.scale(scale, scale);
> AffineTransformOp op = new AffineTransformOp(at,
> AffineTransformOp.TYPE_BICUBIC);
> Double nw = new Double(w * scale);
> Double nh = new Double(h * scale);
> re.trace(2, "scale=" + scale +
> " new size w=" + nw.intValue() +
> " h=" + nh.intValue());
> re.trace(3, "Source buffer details: " + im);
> om = new BufferedImage(nw.intValue(),
> nh.intValue(),
> BufferedImage.TYPE_3BYTE_BGR);
> op.filter(im, om);
> }
>
> re.trace(1, "resizeTo(" + width + ") done");
> }
>
> The re.trace() calls are to my private traceing/debugging class

I will look into it. Thanks.

-- 
Cecil Westerhof
Senior Software Engineer
LinkedIn: http://www.linkedin.com/in/cecilwesterhof

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Thread

Bash script with Image Magick to a Java program Cecil Westerhof <Cecil@decebal.nl> - 2016-05-27 00:42 +0200
  Re: Bash script with Image Magick to a Java program Jerry Stuckle <jstucklex@attglobal.net> - 2016-05-26 20:45 -0400
    Re: Bash script with Image Magick to a Java program Cecil Westerhof <Cecil@decebal.nl> - 2016-05-27 11:01 +0200
  Re: Bash script with Image Magick to a Java program Arne Vajhøj <arne@vajhoej.dk> - 2016-05-26 22:06 -0400
    Re: Bash script with Image Magick to a Java program Cecil Westerhof <Cecil@decebal.nl> - 2016-05-27 11:06 +0200
      Re: Bash script with Image Magick to a Java program Martin Gregorie <martin@address-in-sig.invalid> - 2016-05-27 10:00 +0000
        Re: Bash script with Image Magick to a Java program Cecil Westerhof <Cecil@decebal.nl> - 2016-05-27 13:31 +0200
          Re: Bash script with Image Magick to a Java program Eric Douglas <e.d.programmer@gmail.com> - 2016-05-27 05:15 -0700
            Re: Bash script with Image Magick to a Java program Cecil Westerhof <Cecil@decebal.nl> - 2016-05-27 15:18 +0200
          Re: Bash script with Image Magick to a Java program Duncan Idaho <duncan@dunenoemail.com> - 2016-05-27 18:51 +0100
            Re: Bash script with Image Magick to a Java program Martin Gregorie <martin@address-in-sig.invalid> - 2016-05-27 18:02 +0000
              Re: Bash script with Image Magick to a Java program Cecil Westerhof <Cecil@decebal.nl> - 2016-05-27 23:23 +0200
            Re: Bash script with Image Magick to a Java program Cecil Westerhof <Cecil@decebal.nl> - 2016-05-27 23:18 +0200
              Re: Bash script with Image Magick to a Java program Duncan Idaho <duncan@dunenoemail.com> - 2016-05-28 08:03 +0100
      Re: Bash script with Image Magick to a Java program Arne Vajhøj <arne@vajhoej.dk> - 2016-05-27 17:59 -0400
  Re: Bash script with Image Magick to a Java program Brixomatic <brixomatic@yahoo.com> - 2016-05-29 17:28 +0200
  Re: Bash script with Image Magick to a Java program Eric Douglas <e.d.programmer@gmail.com> - 2016-06-14 10:25 -0700

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