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scale image to avoid squinting

pull/11/head v2.0
Ahmet Inan 2024-04-25 21:58:11 +02:00
rodzic 7fd95be1de
commit d5fc531bde
1 zmienionych plików z 32 dodań i 7 usunięć
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39
app/src/main/java/xdsopl/robot36/Decoder.java
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@ -130,18 +130,43 @@ public class Decoder {
return bestMode;
}
private void copyLines(boolean okay) {
if (!okay)
return;
private void copyUnscaled() {
for (int row = 0; row < pixelBuffer.height; ++row) {
System.arraycopy(pixelBuffer.pixels, row * pixelBuffer.width, scopeBuffer.pixels, scopeBuffer.width * scopeBuffer.line, pixelBuffer.width);
Arrays.fill(scopeBuffer.pixels, scopeBuffer.width * scopeBuffer.line + pixelBuffer.width, scopeBuffer.width * scopeBuffer.line + scopeBuffer.width, 0);
System.arraycopy(pixelBuffer.pixels, row * pixelBuffer.width, scopeBuffer.pixels, scopeBuffer.width * (scopeBuffer.line + scopeBuffer.height / 2), pixelBuffer.width);
Arrays.fill(scopeBuffer.pixels, scopeBuffer.width * (scopeBuffer.line + scopeBuffer.height / 2) + pixelBuffer.width, scopeBuffer.width * (scopeBuffer.line + scopeBuffer.height / 2) + scopeBuffer.width, 0);
int line = scopeBuffer.width * scopeBuffer.line;
System.arraycopy(pixelBuffer.pixels, row * pixelBuffer.width, scopeBuffer.pixels, line, pixelBuffer.width);
Arrays.fill(scopeBuffer.pixels, line + pixelBuffer.width, line + scopeBuffer.width, 0);
System.arraycopy(scopeBuffer.pixels, line, scopeBuffer.pixels, scopeBuffer.width * (scopeBuffer.line + scopeBuffer.height / 2), scopeBuffer.width);
scopeBuffer.line = (scopeBuffer.line + 1) % (scopeBuffer.height / 2);
}
}
private void copyScaled(int scale) {
for (int row = 0; row < pixelBuffer.height; ++row) {
int line = scopeBuffer.width * scopeBuffer.line;
for (int col = 0; col < pixelBuffer.width; ++col)
for (int i = 0; i < scale; ++i)
scopeBuffer.pixels[line + col * scale + i] = pixelBuffer.pixels[pixelBuffer.width * row + col];
Arrays.fill(scopeBuffer.pixels, line + pixelBuffer.width * scale, line + scopeBuffer.width, 0);
System.arraycopy(scopeBuffer.pixels, line, scopeBuffer.pixels, scopeBuffer.width * (scopeBuffer.line + scopeBuffer.height / 2), scopeBuffer.width);
scopeBuffer.line = (scopeBuffer.line + 1) % (scopeBuffer.height / 2);
for (int i = 0; i < scale; ++i) {
System.arraycopy(scopeBuffer.pixels, line, scopeBuffer.pixels, scopeBuffer.width * scopeBuffer.line, scopeBuffer.width);
System.arraycopy(scopeBuffer.pixels, line, scopeBuffer.pixels, scopeBuffer.width * (scopeBuffer.line + scopeBuffer.height / 2), scopeBuffer.width);
scopeBuffer.line = (scopeBuffer.line + 1) % (scopeBuffer.height / 2);
}
}
}
private void copyLines(boolean okay) {
if (!okay || pixelBuffer.width <= 0)
return;
int scale = scopeBuffer.width / pixelBuffer.width;
if (scale == 1)
copyUnscaled();
else
copyScaled(scale);
}
private boolean processSyncPulse(ArrayList<Mode> modes, float[] freqOffs, int[] pulses, int[] lines, int index) {
for (int i = 1; i < lines.length; ++i)
lines[i - 1] = lines[i];