dmolony-DiskBrowser/src/com/bytezone/diskbrowser/wizardry/Wiz4Image.java

36 lines
1.2 KiB
Java

package com.bytezone.diskbrowser.wizardry;
import java.awt.image.BufferedImage;
import java.awt.image.DataBuffer;
// -----------------------------------------------------------------------------------//
public class Wiz4Image extends AbstractImage
// -----------------------------------------------------------------------------------//
{
// ---------------------------------------------------------------------------------//
public Wiz4Image (String name, byte[] buffer, int rows, int cols) // 5, 6
// ---------------------------------------------------------------------------------//
{
super (name, buffer);
image = new BufferedImage (cols * 7, rows * 8, BufferedImage.TYPE_BYTE_GRAY);
DataBuffer db = image.getRaster ().getDataBuffer ();
int element = 0;
int rowSize = cols * 8;
for (int row = 0; row < rows; row++)
for (int line = 0; line < 8; line++)
for (int col = 0; col < cols; col++)
{
byte b = buffer[row * rowSize + col * 8 + line];
for (int bit = 0; bit < 7; bit++)
{
if ((b & 0x01) == 0x01)
db.setElem (element, 255);
b >>>= 1;
element++;
}
}
}
}