Sha256: 4a8c607f00582002d251843fef8809bc0de2bd8bae0a9388390b94e607b6f35e
Contents?: true
Size: 1.75 KB
Versions: 6
Compression:
Stored size: 1.75 KB
Contents
package org.sunflow.image.writers;
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import org.sunflow.image.BitmapWriter;
import org.sunflow.image.Color;
import org.sunflow.image.ColorEncoder;
public class HDRBitmapWriter implements BitmapWriter {
private String filename;
private int width, height;
private int[] data;
public void configure(String option, String value) {
}
public void openFile(String filename) throws IOException {
this.filename = filename;
}
public void writeHeader(int width, int height, int tileSize) throws IOException, UnsupportedOperationException {
this.width = width;
this.height = height;
data = new int[width * height];
}
public void writeTile(int x, int y, int w, int h, Color[] color, float[] alpha) throws IOException {
int[] tileData = ColorEncoder.encodeRGBE(color);
for (int j = 0, index = 0, pixel = x + y * width; j < h; j++, pixel += width - w) {
for (int i = 0; i < w; i++, index++, pixel++) {
data[pixel] = tileData[index];
}
}
}
public void closeFile() throws IOException {
OutputStream f = new BufferedOutputStream(new FileOutputStream(filename));
f.write("#?RGBE\n".getBytes());
f.write("FORMAT=32-bit_rle_rgbe\n\n".getBytes());
f.write(("-Y " + height + " +X " + width + "\n").getBytes());
for (int i = 0; i < data.length; i++) {
int rgbe = data[i];
f.write(rgbe >> 24);
f.write(rgbe >> 16);
f.write(rgbe >> 8);
f.write(rgbe);
}
f.close();
}
}
Version data entries
6 entries across 6 versions & 1 rubygems