Examples of de.innovationgate.utils.ImageScaler

de.innovationgate.utils.ImageScaler
Interface for classes in WGA that provide image scaling functions.

        if (!scalerModules.hasNext()) {
            throw new WGNotSupportedException("No image scaler implementation available");
        }
        
        ModuleDefinition scalerDef = scalerModules.next();
        ImageScaler scaler = (ImageScaler) core.getModuleRegistry().instantiate(scalerDef);
        return scaler;
    }

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  @CodeCompletion
    public ImageScaler createimagescaler(File imageFile) throws ModuleInstantiationException, WGNotSupportedException, IOException {
    
        
        FileInputStream is = new FileInputStream(imageFile);
        ImageScaler scaler = null;
        try {
             scaler = createimagescaler(is);
        }
        finally {
            is.close();
        }
        
        scaler.setSourceFileName(imageFile.getName());
        return scaler;
        
        
    }

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    }
    
  @CodeCompletion
    public ImageScaler createimagescaler(InputStream is) throws ModuleInstantiationException, WGNotSupportedException, IOException {


        ImageScaler scaler = ImageScalerFactory.createImageScaler(getwgacore());
        scaler.load(is);
        
        return scaler;
        
        
    }

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      TemporaryFile tempTargetFile = new TemporaryFile(targetFileName, null, WGFactory.getTempDir());
        tempTargetFile.deleteOnEviction(doc.getDatabase().getSessionContext());     
        File targetFile = tempTargetFile.getFile();
          
        ImageScaler scaler = TMLContext.getThreadMainContext().createimagescaler(file);
        scaler.useJPEGForOutput();        
        scaler.setQuality(fCompression.floatValue());
        
        scaler.scaleToSize(Integer.parseInt(width), Integer.parseInt(height), new Boolean(keepRatio).booleanValue());
        
        // Write scaled image to target file
        scaler.writeImage(targetFile);
        
        doc.attachFile(targetFile);  
    }

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Related Classes of de.innovationgate.utils.ImageScaler

de.innovationgate.wgpublisher.webtml.utils.ImageScalerFactory

de.innovationgate.wgpublisher.webtml.utils.TMLContext

de.innovationgate.wgpublisher.webtml.utils.TMLForm

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