Module that uses the ti.imagefactory module to resize images.

ImageProcessor.js

/*jslint vars: true, sloppy: true, nomen: true, maxerr: 1000 */

function ImageProcessor(imagePath){
  
	//if (Ti.App.Properties.getInt('CompressImages') === 1){
		var ImageFactory = require('ti.imagefactory');
		Ti.API.info('Compressing and Resizing Image');
		
	  var tempFile = Ti.Filesystem.getFile(imagePath);
	  var imageBlob = tempFile.read();
	    //Ti.API.info('Blob Length: '+imageBlob.length);
	    //Ti.API.info('Blob Width: '+imageBlob.width);
	    //Ti.API.info('Blob Height: '+imageBlob.height);
		var heightOfImage = imageBlob.height;
		var widthOfImage = imageBlob.width;
		var aspectRatio =  heightOfImage / widthOfImage;
		
	    var compression = (Ti.App.Properties.getInt('ImageQuality')) || 90;
	    if (Ti.Android){
			compression = Math.round(compression/100);
	    }
	    
      
	    if (widthOfImage > 960) {
			var newWidth = 960;
			var newHeight = Math.round(newWidth*aspectRatio);
				var smallImage = ImageFactory.imageAsResized(imageBlob, {
					width: newWidth,
					height: newHeight,
					quality: compression
				});
				
			//}
			//Ti.API.info('New Blob Length: '+smallImage.length);
			//Ti.API.info('Blob Width: '+smallImage.width);
			//Ti.API.info('Blob Height: '+smallImage.height);
			
			tempFile.write(smallImage);
			//Ti.API.info('Resized image from ' + widthOfImage + ', ' + heightOfImage + ' to ' + newWidth + ', ' + newHeight +' | Ratio of '+aspectRatio+' | Quality of '+compression);
			T//i.API.info('Reduce size from '+imageBlob.length+' to '+smallImage.length+' for a savings of '+(imageBlob.length-smallImage.length));
			
		}
	
}

module.exports = ImageProcessor;