Svenska ElektronikForumet

Kod: Markera allt

package ImageTo3D;


import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;

/*
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 */

/**
 *
 * @author Mats
 */
public class Main {
    
    public static void main (String[] args) {
        BufferedImage startImage;
        final double scaleX = 0.7;
        final double scaleY = 0.7;
        try {
            startImage = ImageIO.read( new File("C:\\Users\\Mats\\Downloads\\test1.jpg") );
            
            int startImgWidth = startImage.getWidth();
            int startImgHeight = startImage.getHeight();
            
            int midPointX = startImgWidth / 2;
            
            int img3DWidth = startImgWidth;
            int img3DHeight = (int) (startImgHeight * scaleY);
            
            BufferedImage img3D = new BufferedImage( img3DWidth, img3DHeight,  BufferedImage.TYPE_BYTE_INDEXED);
            
            for ( int x = 0 ; x < img3DWidth; x++ ){
                for ( int y = 0 ; y < img3DHeight; y++ ) {
                    double scaleLine = scaleX + (1-scaleX) * (double) y / (double) img3DHeight;
                    if ( x==0 ) System.out.println(scaleLine);
                    int transformPixelX = (int) ( (x - midPointX) / scaleLine + midPointX );
                    int transformPixelY = (int) ( y / scaleY);
                    
                    int pixelData;
                    if ( transformPixelX < 0 || transformPixelX >= startImgWidth) pixelData = 0xFFFFFF; // Vit pixel
                    else pixelData = startImage.getRGB(transformPixelX, transformPixelY);
                    
                    img3D.setRGB(x, y, pixelData);
                }
            }
            ImageIO.write(img3D, "jpg", new File( "C:\\Users\\Mats\\Downloads\\output.jpg" ) );
        } catch (IOException ex) {
            System.out.println( ex.getMessage());
        }
        
    }
    

}