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Bitmap/Write a PPM file: Difference between revisions
Java solution added
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(Java solution added) |
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Line 727:
myimg writeppm jpath '~temp/myimg.ppm'
540015</lang>
=={{header|Java}}==
<lang java>import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
public class PPMWriter {
public void bitmapToPPM(File file, BasicBitmapStorage bitmap) throws IOException {
file.delete();
try (var os = new FileOutputStream(file, true);
var bw = new BufferedOutputStream(os)) {
var header = String.format("P6\n%d %d\n255\n",
bitmap.getWidth(), bitmap.getHeight());
bw.write(header.getBytes(StandardCharsets.US_ASCII));
for (var y = 0; y < bitmap.getHeight(); y++) {
for (var x = 0; x < bitmap.getWidth(); x++) {
var pixel = bitmap.getPixel(x, y);
bw.write(pixel.getRed());
bw.write(pixel.getGreen());
bw.write(pixel.getBlue());
}
}
}
}
}</lang>
=={{header|Julia}}==
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