void write16BitImage(OutputStream out, short[] pixels) throws IOException {
long bytesWritten = 0L;
long size = 2L * fi.width * fi.height;
int count = 8192;
byte[] buffer = new byte[count];
while (bytesWritten < size) {
if ((bytesWritten + count) > size) count = (int) (size - bytesWritten);
int j = (int) (bytesWritten / 2L);
int value;
if (fi.intelByteOrder)
for (int i = 0; i < count; i += 2) {
value = pixels[j];
buffer[i] = (byte) value;
buffer[i + 1] = (byte) (value >>> 8);
j++;
}
else
for (int i = 0; i < count; i += 2) {
value = pixels[j];
buffer[i] = (byte) (value >>> 8);
buffer[i + 1] = (byte) value;
j++;
}
out.write(buffer, 0, count);
bytesWritten += count;
showProgress((double) bytesWritten / size);
}
}
void writeFloatImage(OutputStream out, float[] pixels) throws IOException {
long bytesWritten = 0L;
long size = 4L * fi.width * fi.height;
int count = 8192;
byte[] buffer = new byte[count];
int tmp;
while (bytesWritten < size) {
if ((bytesWritten + count) > size) count = (int) (size - bytesWritten);
int j = (int) (bytesWritten / 4L);
if (fi.intelByteOrder)
for (int i = 0; i < count; i += 4) {
tmp = Float.floatToRawIntBits(pixels[j]);
buffer[i] = (byte) tmp;
buffer[i + 1] = (byte) (tmp >> 8);
buffer[i + 2] = (byte) (tmp >> 16);
buffer[i + 3] = (byte) (tmp >> 24);
j++;
}
else
for (int i = 0; i < count; i += 4) {
tmp = Float.floatToRawIntBits(pixels[j]);
buffer[i] = (byte) (tmp >> 24);
buffer[i + 1] = (byte) (tmp >> 16);
buffer[i + 2] = (byte) (tmp >> 8);
buffer[i + 3] = (byte) tmp;
j++;
}
out.write(buffer, 0, count);
bytesWritten += count;
showProgress((double) bytesWritten / size);
}
}
void write8BitImage(OutputStream out, byte[] pixels) throws IOException {
int bytesWritten = 0;
int size = fi.width * fi.height;
int count = 8192;
while (bytesWritten < size) {
if ((bytesWritten + count) > size) count = size - bytesWritten;
// System.out.println(bytesWritten + " " + count + " " + size);
out.write(pixels, bytesWritten, count);
bytesWritten += count;
showProgress((double) bytesWritten / size);
}
}
void writeRGBImage(OutputStream out, int[] pixels) throws IOException {
long bytesWritten = 0L;
long size = 3L * fi.width * fi.height;
int count = fi.width * 24;
byte[] buffer = new byte[count];
while (bytesWritten < size) {
if ((bytesWritten + count) > size) count = (int) (size - bytesWritten);
int j = (int) (bytesWritten / 3L);
for (int i = 0; i < count; i += 3) {
buffer[i] = (byte) (pixels[j] >> 16); // red
buffer[i + 1] = (byte) (pixels[j] >> 8); // green
buffer[i + 2] = (byte) pixels[j]; // blue
j++;
}
out.write(buffer, 0, count);
bytesWritten += count;
showProgress((double) bytesWritten / size);
}
}
void writeRGB48Image(OutputStream out, Object[] stack) throws IOException {
short[] r = (short[]) stack[0];
short[] g = (short[]) stack[1];
short[] b = (short[]) stack[2];
int size = fi.width * fi.height;
int count = fi.width * 6;
byte[] buffer = new byte[count];
for (int line = 0; line < fi.height; line++) {
int index2 = 0;
int index1 = line * fi.width;
int value;
if (fi.intelByteOrder) {
for (int i = 0; i < fi.width; i++) {
value = r[index1];
buffer[index2++] = (byte) value;
buffer[index2++] = (byte) (value >>> 8);
value = g[index1];
buffer[index2++] = (byte) value;
buffer[index2++] = (byte) (value >>> 8);
value = b[index1];
buffer[index2++] = (byte) value;
buffer[index2++] = (byte) (value >>> 8);
index1++;
}
} else {
for (int i = 0; i < fi.width; i++) {
value = r[index1];
buffer[index2++] = (byte) (value >>> 8);
buffer[index2++] = (byte) value;
value = g[index1];
buffer[index2++] = (byte) (value >>> 8);
buffer[index2++] = (byte) value;
value = b[index1];
buffer[index2++] = (byte) (value >>> 8);
buffer[index2++] = (byte) value;
index1++;
}
}
out.write(buffer, 0, count);
}
}
