Sha256: c73eb7b3ebedf8643f51f23f6d9963c8b33c9505c67ec8d5056bde4a671ceb07
Contents?: true
Size: 2 KB
Versions: 6
Compression:
Stored size: 2 KB
Contents
package org.sunflow.image.formats;
import java.io.IOException;
import org.sunflow.PluginRegistry;
import org.sunflow.image.Bitmap;
import org.sunflow.image.BitmapWriter;
import org.sunflow.image.Color;
import org.sunflow.system.FileUtils;
import org.sunflow.system.UI;
import org.sunflow.system.UI.Module;
/**
* This is a generic and inefficient bitmap format which may be used for
* debugging purposes (dumping small images), when memory usage is not a
* concern.
*/
public class GenericBitmap extends Bitmap {
private final int w;
private final int h;
private final Color[] color;
private final float[] alpha;
public GenericBitmap(int w, int h) {
this.w = w;
this.h = h;
color = new Color[w * h];
alpha = new float[w * h];
}
@Override
public int getWidth() {
return w;
}
@Override
public int getHeight() {
return h;
}
@Override
public Color readColor(int x, int y) {
return color[x + y * w];
}
@Override
public float readAlpha(int x, int y) {
return alpha[x + y * w];
}
public void writePixel(int x, int y, Color c, float a) {
color[x + y * w] = c;
alpha[x + y * w] = a;
}
public void save(String filename) {
String extension = FileUtils.getExtension(filename);
BitmapWriter writer = PluginRegistry.BITMAP_WRITER_PLUGINS.createObject(extension);
if (writer == null) {
UI.printError(Module.IMG, "Unable to save file \"%s\" - unknown file format: %s", filename, extension);
return;
}
try {
writer.openFile(filename);
writer.writeHeader(w, h, Math.max(w, h));
writer.writeTile(0, 0, w, h, color, alpha);
writer.closeFile();
} catch (IOException e) {
UI.printError(Module.IMG, "Unable to save file \"%s\" - %s", filename, e.getLocalizedMessage());
}
}
}
Version data entries
6 entries across 6 versions & 1 rubygems