purePDF and transparent BitmapData

However when you’re trying to add BitmapData with transparency ┬áto a pdf document you probably get black backgrounds to your images. This is because internaly purePDF converts bitmapdata into 24bit tiff images, so no alpha informations.

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1 http://www.javier.edu/?phd-dissertation-sale Phd Dissertation Sale  * Create a transparent ImageElement Doctoral Dissertation Help Versus Dissertation  * I Need Someone To Do My Chemistry Homework  * An ImageElement with the input bitmapdata RGB informations will be http://www.imvuoutfits.com/?argumentative-essay-on-abortion Argumentative Essay On Abortion  * created and an ImageElement will be used as mask ( using the alpha info from the bitmapdata )  * If the input bitmapdata is not transparent a regular ImageElement will be returned. Help On Textiles Gcse Coursework  */ protected function createTransparentImageElement( bitmap: BitmapData ): ImageElement Essay Writing Help Uk { http://www.mve.hu/?phd-research-proposal-linguistics Phd Research Proposal Linguistics         var output: ByteArray = new ByteArray(); Buy Essay For Five Dollars         var transparency: ByteArray = new ByteArray(); Dissertation Proposal Service Literature Review         var input: ByteArray = bitmap.getPixels( bitmap.rect ); Buy Phd Degree         input.position = 0; Essays For Me         Doctoral Dissertation Assistance Form         while( input.bytesAvailable ){                 const pixel: uint = input.readInt();                 Professional Letter Writing Service                 // write the RGB informations                 output.writeByte( (pixel >> 16) & 0xff );                 output.writeByte( (pixel >> 8) & 0xff );                 output.writeByte( (pixel >> 0) & 0xff );                
                // write the alpha informations
                transparency.writeByte( (pixel >> 24) & 0xff );
        }
       
        output.position = 0;
        transparency.position = 0;
       
        var mask: ImageElement = ImageElement.getRawInstance( bitmap.width, bitmap.height, 1, 8, transparency, null );
        var image: ImageElement = ImageElement.getRawInstance( bitmap.width, bitmap.height, 3, 8, output, null );

        if( bitmap.transparent )
        {
                mask.makeMask();
                image.imageMask = mask;
        }
        return image;
}

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