mirror of
https://github.com/Team4388/RidgeScout.git
synced 2026-06-08 16:28:00 -06:00
Make the camera much faster
This commit is contained in:
Astatin3
@@ -1,165 +0,0 @@
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package com.astatin3.scoutingapp2025;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.ImageFormat;
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import android.graphics.YuvImage;
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import android.media.Image;
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import android.renderscript.Allocation;
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import android.renderscript.Element;
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import android.renderscript.RenderScript;
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import android.renderscript.ScriptIntrinsicYuvToRGB;
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import android.renderscript.Type;
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import androidx.annotation.Nullable;
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import java.nio.ByteBuffer;
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public class YuvConvertor {
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private final Allocation in, out;
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private final ScriptIntrinsicYuvToRGB script;
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public YuvConvertor(Context context, int width, int height) {
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RenderScript rs = RenderScript.create(context);
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this.script = ScriptIntrinsicYuvToRGB.create(
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rs, Element.U8_4(rs));
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// NV21 YUV image of dimension 4 X 4 has following packing:
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// YYYYYYYYYYYYYYYYVUVUVUVU
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// With each pixel (of any channel) taking 8 bits.
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int yuvByteArrayLength = (int) (width * height * 1.5f);
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Type.Builder yuvType = new Type.Builder(rs, Element.U8(rs))
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.setX(yuvByteArrayLength);
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this.in = Allocation.createTyped(
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rs, yuvType.create(), Allocation.USAGE_SCRIPT);
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Type.Builder rgbaType = new Type.Builder(rs, Element.RGBA_8888(rs))
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.setX(width)
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.setY(height);
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this.out = Allocation.createTyped(
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rs, rgbaType.create(), Allocation.USAGE_SCRIPT);
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}
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public Bitmap toBitmap(Image image) {
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if (image.getFormat() != ImageFormat.YUV_420_888) {
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throw new IllegalArgumentException("Only supports YUV_420_888.");
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}
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byte[] yuvByteArray = toNv21(image);
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in.copyFrom(yuvByteArray);
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script.setInput(in);
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script.forEach(out);
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// Allocate memory for the bitmap to return. If you have a reusable Bitmap
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// I recommending using that.
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Bitmap bitmap = Bitmap.createBitmap(
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image.getWidth(), image.getHeight(), Bitmap.Config.ARGB_8888);
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out.copyTo(bitmap);
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return bitmap;
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}
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private byte[] toNv21(Image image) {
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int width = image.getWidth();
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int height = image.getHeight();
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// Order of U/V channel guaranteed, read more:
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// https://developer.android.com/reference/android/graphics/ImageFormat#YUV_420_888
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Image.Plane yPlane = image.getPlanes()[0];
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Image.Plane uPlane = image.getPlanes()[1];
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Image.Plane vPlane = image.getPlanes()[2];
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ByteBuffer yBuffer = yPlane.getBuffer();
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ByteBuffer uBuffer = uPlane.getBuffer();
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ByteBuffer vBuffer = vPlane.getBuffer();
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// Full size Y channel and quarter size U+V channels.
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int numPixels = (int) (width * height * 1.5f);
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byte[] nv21 = new byte[numPixels];
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int idY = 0;
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int idUV = width * height;
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int uvWidth = width / 2;
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int uvHeight = height / 2;
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// Copy Y & UV channel.
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// NV21 format is expected to have YYYYVU packaging.
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// The U/V planes are guaranteed to have the same row stride and pixel stride.
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int uvRowStride = uPlane.getRowStride();
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int uvPixelStride = uPlane.getPixelStride();
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int yRowStride = yPlane.getRowStride();
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int yPixelStride = yPlane.getPixelStride();
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for(int y = 0; y < height; ++y) {
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int yOffset = y * yRowStride;
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int uvOffset = y * uvRowStride;
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for (int x = 0; x < width; ++x) {
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nv21[idY++] = yBuffer.get(yOffset + x * yPixelStride);
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if (y < uvHeight && x < uvWidth) {
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int bufferIndex = uvOffset + (x * uvPixelStride);
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// V channel.
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nv21[idUV++] = vBuffer.get(bufferIndex);
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// U channel.
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nv21[idUV++] = uBuffer.get(bufferIndex);
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}
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}
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}
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return nv21;
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}
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YuvImage toYuvImage(Image image) {
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if (image.getFormat() != ImageFormat.YUV_420_888) {
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throw new IllegalArgumentException("Invalid image format");
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}
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int width = image.getWidth();
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int height = image.getHeight();
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// Order of U/V channel guaranteed, read more:
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// https://developer.android.com/reference/android/graphics/ImageFormat#YUV_420_888
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Image.Plane yPlane = image.getPlanes()[0];
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Image.Plane uPlane = image.getPlanes()[1];
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Image.Plane vPlane = image.getPlanes()[2];
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ByteBuffer yBuffer = yPlane.getBuffer();
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ByteBuffer uBuffer = uPlane.getBuffer();
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ByteBuffer vBuffer = vPlane.getBuffer();
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// Full size Y channel and quarter size U+V channels.
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int numPixels = (int) (width * height * 1.5f);
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byte[] nv21 = new byte[numPixels];
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int index = 0;
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// Copy Y channel.
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int yRowStride = yPlane.getRowStride();
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int yPixelStride = yPlane.getPixelStride();
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for(int y = 0; y < height; ++y) {
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for (int x = 0; x < width; ++x) {
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nv21[index++] = yBuffer.get(y * yRowStride + x * yPixelStride);
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}
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}
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// Copy VU data; NV21 format is expected to have YYYYVU packaging.
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// The U/V planes are guaranteed to have the same row stride and pixel stride.
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int uvRowStride = uPlane.getRowStride();
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int uvPixelStride = uPlane.getPixelStride();
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int uvWidth = width / 2;
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int uvHeight = height / 2;
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for(int y = 0; y < uvHeight; ++y) {
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for (int x = 0; x < uvWidth; ++x) {
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int bufferIndex = (y * uvRowStride) + (x * uvPixelStride);
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// V channel.
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nv21[index++] = vBuffer.get(bufferIndex);
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// U channel.
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nv21[index++] = uBuffer.get(bufferIndex);
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}
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}
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return new YuvImage(
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nv21, ImageFormat.NV21, width, height, /* strides= */ null);
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}
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}
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@@ -37,12 +37,7 @@ public final class fileEditor {
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public static char byteToChar(int num){
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if(num < 0 || num > 255){
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throw new BufferOverflowException();
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}
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byte[] bytes = new byte[1];
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bytes[0] = (byte) num;
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return new String(bytes, Charset.defaultCharset()).charAt(0);
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return new String(toBytes(num, 1), StandardCharsets.UTF_8).charAt(0);
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}
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@@ -0,0 +1,67 @@
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package com.astatin3.scoutingapp2025;
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import android.graphics.Bitmap;
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import android.os.AsyncTask;
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import com.google.zxing.BarcodeFormat;
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import com.google.zxing.BinaryBitmap;
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import com.google.zxing.ChecksumException;
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import com.google.zxing.DecodeHintType;
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import com.google.zxing.FormatException;
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import com.google.zxing.NotFoundException;
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import com.google.zxing.RGBLuminanceSource;
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import com.google.zxing.Reader;
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import com.google.zxing.Result;
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import com.google.zxing.common.HybridBinarizer;
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import com.google.zxing.qrcode.QRCodeReader;
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import java.util.EnumSet;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.function.Function;
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public class qrScanTask extends AsyncTask<String, String, String>{
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private Function<String, String> resultFunction = null;
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private Bitmap image;
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@Override
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protected String doInBackground(String... str) {
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if(image == null){return null;}
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int width = image.getWidth();
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int height = image.getHeight();
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int[] pixels = new int[width * height];
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image.getPixels(pixels, 0, width, 0, 0, width, height);
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RGBLuminanceSource source = new RGBLuminanceSource(width, height, pixels);
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BinaryBitmap binaryBitmap = new BinaryBitmap(new HybridBinarizer(source));
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Map<DecodeHintType, Object> hints = new HashMap<>();
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hints.put(DecodeHintType.CHARACTER_SET, "UTF-8");
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// hints.put(DecodeHintType.PURE_BARCODE, Boolean.TRUE);
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hints.put(DecodeHintType.POSSIBLE_FORMATS, EnumSet.of(BarcodeFormat.QR_CODE));
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Reader reader = new QRCodeReader();
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try {
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Result result = reader.decode(binaryBitmap, hints);
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return result.getText();
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} catch (NotFoundException | ChecksumException | FormatException e) {
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e.printStackTrace();
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}
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return null;
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}
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public void setImage(Bitmap image){this.image = image;}
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public void onResult(Function<String, String> func) {
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this.resultFunction = func;
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}
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@Override
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protected void onPostExecute(String result) {
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super.onPostExecute(result);
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if(resultFunction != null){
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resultFunction.apply(result);
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}
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}
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}
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@@ -78,7 +78,7 @@ public class generatorView extends ConstraintLayout {
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// The Charset must be UTF-8, Or data will not be transferred properly. IDK why.
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hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
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hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.L);
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hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
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hints.put(EncodeHintType.MARGIN, 0); /* default = 4 */
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MultiFormatWriter writer = new MultiFormatWriter();
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@@ -1,35 +1,17 @@
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package com.astatin3.scoutingapp2025.ui.transfer;
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import static android.view.Surface.ROTATION_0;
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import static androidx.core.math.MathUtils.clamp;
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import android.app.ActionBar;
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import android.app.AlertDialog;
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import android.content.Context;
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import android.content.pm.PackageManager;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.ColorMatrix;
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import android.graphics.ColorMatrixColorFilter;
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import android.graphics.ImageFormat;
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import android.graphics.Paint;
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import android.graphics.PointF;
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import android.graphics.YuvImage;
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import android.media.Image;
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import android.os.Handler;
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import android.os.SystemClock;
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import android.renderscript.Element;
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import android.renderscript.RenderScript;
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import android.renderscript.ScriptIntrinsicYuvToRGB;
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import android.util.AttributeSet;
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import android.util.Log;
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import android.util.Size;
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import android.view.Surface;
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import android.view.View;
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import android.widget.FrameLayout;
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import android.widget.ImageView;
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import android.widget.SeekBar;
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import androidx.annotation.NonNull;
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import androidx.annotation.OptIn;
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@@ -40,30 +22,25 @@ import androidx.camera.core.ExperimentalGetImage;
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import androidx.camera.core.ImageAnalysis;
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import androidx.camera.core.ImageProxy;
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import androidx.camera.core.Preview;
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import androidx.camera.core.impl.CameraFilters;
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import androidx.camera.lifecycle.ProcessCameraProvider;
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import androidx.constraintlayout.widget.ConstraintLayout;
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import androidx.core.app.ActivityCompat;
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import androidx.core.content.ContextCompat;
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import androidx.fragment.app.Fragment;
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import androidx.lifecycle.Lifecycle;
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import androidx.lifecycle.LifecycleOwner;
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import com.astatin3.scoutingapp2025.YuvConvertor;
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import com.astatin3.scoutingapp2025.databinding.FragmentTransferBinding;
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import com.astatin3.scoutingapp2025.fileEditor;
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import com.astatin3.scoutingapp2025.qrScanTask;
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import com.dlazaro66.qrcodereaderview.QRCodeReaderView;
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import com.google.common.util.concurrent.ListenableFuture;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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import java.nio.charset.StandardCharsets;
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import java.util.Objects;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.ExecutorService;
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import java.util.concurrent.Executors;
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import java.util.function.Function;
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import java.util.zip.DataFormatException;
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//public class scannerView extends androidx.appcompat.widget.AppCompatImageView {
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@@ -78,7 +55,6 @@ public class scannerView extends ConstraintLayout {
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private qrOverlayView qrOverlayView;
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private Handler uiHandler;
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private ScriptIntrinsicYuvToRGB script;
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private YuvConvertor yuvConvertor;
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// private class codeReadListener implements QRCodeReaderView.OnQRCodeReadListener {
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// @Override
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@@ -115,114 +91,153 @@ public class scannerView extends ConstraintLayout {
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}
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private float scale = 0;
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private double threshhold = 0.5;
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private FragmentTransferBinding binding;
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private LifecycleOwner lifecycle;
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private void setImage(Bitmap bmp){
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if(scale == 0) {
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scale = ((float) ((View) getParent()).getWidth() / bmp.getWidth()) * ((float) 16 / 9);
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setScaleX(scale);
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setScaleY(scale);
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scale = ((float) getWidth() / bmp.getWidth()) * ((float) 16 / 9);
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binding.scannerImage.setTranslationX(0);
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binding.scannerImage.setTranslationY(0);
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// binding.scannerImage.setScaleX(scale);
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// binding.scannerImage.setScaleY(scale);
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}
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scanQRCode(bmp);
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binding.scannerImage.setImageBitmap(bmp);
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binding.scannerThreshold.bringToFront();
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// alert("test", getChildCount()+"");
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}
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private Bitmap toGreyscale(Bitmap originalBitmap){
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int width = originalBitmap.getWidth();
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int height = originalBitmap.getHeight();
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// private Bitmap img
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Bitmap oneBitBitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
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Canvas canvas = new Canvas(oneBitBitmap);
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Paint paint = new Paint();
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paint.setColorFilter(new ColorMatrixColorFilter(new ColorMatrix(new float[] {
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0.299f, 0.587f, 0.114f, 0, 0,
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0.299f, 0.587f, 0.114f, 0, 0,
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0.299f, 0.587f, 0.114f, 0, 0,
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0, 0, 0, 1, 0
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})));
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canvas.drawBitmap(originalBitmap, 0, 0, paint);
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int[] levelMap = new int[256];
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private void recalcMap(){
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for (int i = 0; i < 256; i++) {
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levelMap[i] = clamp(
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(clamp(
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i-thresholdOffset, 0, 255) / (256 / numColors)) * (256 / numColors
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)+brightness, 0, 255
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);
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}
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}
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private Bitmap toGreyscale(Image image){
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// Turns out the "Y" In YUV is the Luminance of the pixel.
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// Makes converting to greyscale 1000x easier
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ByteBuffer yBuffer = image.getPlanes()[0].getBuffer();
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final int width = image.getWidth();
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final int height = image.getHeight();
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int[] pixels = new int[width * height];
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oneBitBitmap.getPixels(pixels, 0, width, 0, 0, width, height);
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int[] oneBitPixels = new int[width * height];
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int threshold = 128; // Adjust this value to change the threshold
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for (int i = 0; i < pixels.length; i++) {
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int pixel = pixels[i];
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int red = Color.red(pixel);
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int green = Color.green(pixel);
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int blue = Color.blue(pixel);
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int average = (red + green + blue) / 3;
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oneBitPixels[i] = (average > threshold) ? Color.WHITE : Color.BLACK;
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for (int y = 0; y < height; y++) {
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for (int x = 0; x < width; x++) {
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// int L = levelMap[clamp((yBuffer.get() & 0xff) - thresholdOffset, 0, 255)];
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// int L = clamp(levelMap[yBuffer.get() & 0xff]-thresholdOffset, 0, 255);
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int L = levelMap[yBuffer.get() & 0xff];
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pixels[y * width + x] = 0xff000000 | (L << 16) | (L << 8) | L;
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// if(L > threshold) {
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// pixels[y * width + x] = 0xffffffff;
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// }else{
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// pixels[y * width + x] = 0xff000000;
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// }
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// pixels[y * width + x] = levelMap[L];
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}
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}
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oneBitBitmap.setPixels(oneBitPixels, 0, width, 0, 0, width, height);
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Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
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bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
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return oneBitBitmap;
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return bitmap;
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}
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public void scanQRCode(Bitmap bitmap) {
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qrScanTask async = new qrScanTask();
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async.setImage(bitmap);
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async.onResult(new Function<String, String>() {
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@Override
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public String apply(String data) {
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if(data != null){
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// alert("test", ""+fileEditor.byteFromChar(data.charAt(0)));
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compileData(
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fileEditor.byteFromChar(data.charAt(0)),
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fileEditor.byteFromChar(data.charAt(1)),
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fileEditor.byteFromChar(data.charAt(2)),
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(fileEditor.byteFromChar(data.charAt(3))+1),
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data.substring(4)
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);
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}
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return null;
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}
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});
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async.execute();
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|
||||
// return contents;
|
||||
}
|
||||
private int numColors = 3;
|
||||
private int thresholdOffset = 128;
|
||||
private int brightness = 128;
|
||||
public void start(FragmentTransferBinding binding, LifecycleOwner lifecycle){
|
||||
this.binding = binding;
|
||||
this.lifecycle = lifecycle;
|
||||
yuvConvertor = new YuvConvertor(getContext(), 1280, 720);
|
||||
|
||||
|
||||
|
||||
uiHandler = new Handler();
|
||||
|
||||
// IntentIntegrator integrator = IntentIntegrator.forSupportFragment(TransferFragment);
|
||||
// integrator.setPrompt("Scan a QR code");
|
||||
// integrator.setBeepEnabled(true);
|
||||
// integrator.setOrientationLocked(true);
|
||||
// integrator.setCaptureActivity(CaptureActivity.class);
|
||||
// integrator.initiateScan();
|
||||
|
||||
binding.scannerThreshold.setProgress(thresholdOffset);
|
||||
binding.scannerThreshold.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
thresholdOffset = 127-progress;
|
||||
recalcMap();
|
||||
}
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
});
|
||||
binding.scannerThreshold.setMax(255);
|
||||
|
||||
binding.scannerColors.setProgress(numColors);
|
||||
binding.scannerColors.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
numColors = 18-(progress-2);
|
||||
recalcMap();
|
||||
}
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
});
|
||||
binding.scannerColors.setMax(18);
|
||||
binding.scannerBrightness.setProgress(brightness);
|
||||
binding.scannerBrightness.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
|
||||
@Override
|
||||
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
|
||||
brightness = progress-128;
|
||||
recalcMap();
|
||||
}
|
||||
@Override
|
||||
public void onStartTrackingTouch(SeekBar seekBar) {}
|
||||
@Override
|
||||
public void onStopTrackingTouch(SeekBar seekBar) {}
|
||||
});
|
||||
binding.scannerBrightness.setMax(256);
|
||||
|
||||
|
||||
// ScanOptions options = new ScanOptions();
|
||||
// options.setDesiredBarcodeFormats(ScanOptions.QR_CODE);
|
||||
// options.setPrompt("Scan a barcode");
|
||||
// options.setCameraId(0); // Use a specific camera of the device
|
||||
// options.setBeepEnabled(false);
|
||||
// options.setBarcodeImageEnabled(true);
|
||||
// barcodeLauncher.launch(options);
|
||||
recalcMap();
|
||||
|
||||
// qrCodeReaderView = new QRCodeReaderView(getContext());
|
||||
// this.addView(qrCodeReaderView);
|
||||
// ConstraintLayout.LayoutParams qrCodeReaderViewParams = (ConstraintLayout.LayoutParams) qrCodeReaderView.getLayoutParams();
|
||||
// qrCodeReaderViewParams.width = ActionBar.LayoutParams.MATCH_PARENT;
|
||||
// qrCodeReaderViewParams.height = ActionBar.LayoutParams.MATCH_PARENT;
|
||||
// qrCodeReaderView.setLayoutParams(qrCodeReaderViewParams);
|
||||
//
|
||||
// qrOverlayView = new qrOverlayView(getContext());
|
||||
// qrOverlayView.bringToFront();
|
||||
// this.addView(qrOverlayView);
|
||||
// ConstraintLayout.LayoutParams pointsOverlayViewParams = (ConstraintLayout.LayoutParams) qrCodeReaderView.getLayoutParams();
|
||||
// pointsOverlayViewParams.width = ActionBar.LayoutParams.MATCH_PARENT;
|
||||
// pointsOverlayViewParams.height = ActionBar.LayoutParams.MATCH_PARENT;
|
||||
// qrOverlayView.setLayoutParams(pointsOverlayViewParams);
|
||||
//
|
||||
// Map<DecodeHintType, Object> hints = new EnumMap<DecodeHintType, Object>(DecodeHintType.class);
|
||||
// hints.put(DecodeHintType.POSSIBLE_FORMATS, BarcodeFormat.QR_CODE);
|
||||
// hints.put(DecodeHintType.PURE_BARCODE, Boolean.TRUE);
|
||||
//// hints.put(DecodeHintType.TRY_HARDER, Boolean.TRUE);
|
||||
//
|
||||
// qrCodeReaderView.setDecodeHints(hints);
|
||||
//
|
||||
//// qrCodeReaderView = (QRCodeReaderView) binding.qrdecoderview;
|
||||
// qrCodeReaderView.setOnQRCodeReadListener(new codeReadListener());
|
||||
//// qrCodeReaderView.setQRDecodingEnabled(true);
|
||||
// qrCodeReaderView.setAutofocusInterval(2000L);
|
||||
//// qrCodeReaderView.setFrontCamera();
|
||||
// qrCodeReaderView.setBackCamera();
|
||||
// qrCodeReaderView.setOnClickListener(new View.OnClickListener() {
|
||||
// @Override
|
||||
// public void onClick(View v) {
|
||||
// qrCodeReaderView.forceAutoFocus();
|
||||
// }
|
||||
// });
|
||||
// qrCodeReaderView.startCamera();
|
||||
qrOverlayView = new qrOverlayView(getContext());
|
||||
qrOverlayView.bringToFront();
|
||||
ConstraintLayout.LayoutParams pointsOverlayViewParams = new ConstraintLayout.LayoutParams(
|
||||
LayoutParams.MATCH_PARENT,LayoutParams.MATCH_PARENT
|
||||
);
|
||||
|
||||
qrOverlayView.setLayoutParams(pointsOverlayViewParams);
|
||||
this.addView(qrOverlayView);
|
||||
|
||||
ListenableFuture<ProcessCameraProvider> cameraProviderFuture
|
||||
= ProcessCameraProvider.getInstance(this.getContext());
|
||||
@@ -267,14 +282,18 @@ public class scannerView extends ConstraintLayout {
|
||||
@OptIn(markerClass = ExperimentalGetImage.class) @Override
|
||||
public void analyze(@NonNull ImageProxy image) {
|
||||
Image img = Objects.requireNonNull(image.getImage());
|
||||
Log.i("test", img.getWidth() + ", " + img.getHeight());
|
||||
final Bitmap bmp = yuvConvertor.toBitmap(img);
|
||||
uiHandler.post(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
setImage(toGreyscale(bmp));
|
||||
}
|
||||
});
|
||||
// Log.i("test", img.getWidth() + ", " + img.getHeight());
|
||||
// final Bitmap bmp = yuvConvertor.toBitmap(img);
|
||||
if(img != null) {
|
||||
uiHandler.post(new Runnable() {
|
||||
Bitmap bmp = toGreyscale(img);
|
||||
@Override
|
||||
public void run() {
|
||||
// setImage(toGreyscale(bmp));
|
||||
setImage(bmp);
|
||||
}
|
||||
});
|
||||
}
|
||||
image.close();
|
||||
}
|
||||
});
|
||||
@@ -295,7 +314,7 @@ public class scannerView extends ConstraintLayout {
|
||||
private int prevQrIndex;
|
||||
private void compileData(int dataVersion, int randID, int qrIndex, int qrCount, String qrData){
|
||||
if(dataVersion != fileEditor.internalDataVersion){
|
||||
alert("Error", "Incorrect data version");
|
||||
alert("Error", "Incorrect data version ("+dataVersion+" != "+fileEditor.internalDataVersion+")");
|
||||
return;
|
||||
}
|
||||
|
||||
@@ -324,14 +343,13 @@ public class scannerView extends ConstraintLayout {
|
||||
|
||||
if(updated && qrScannedCount >= qrCount){
|
||||
|
||||
// I guess String.join does not like non-ascii text
|
||||
String compiledData = "";
|
||||
String compiledString = "";
|
||||
for(int i=0;i<qrCount;i++){
|
||||
compiledData += qrDataArr[i];
|
||||
compiledString += qrDataArr[i];
|
||||
}
|
||||
|
||||
try {
|
||||
byte[] compiledBytes = compiledData.getBytes(StandardCharsets.ISO_8859_1);
|
||||
byte[] compiledBytes = compiledString.getBytes(StandardCharsets.ISO_8859_1);
|
||||
// alert(count+", "+compiledData.length()+", "+compiledBytes.length, ""+fileEditor.fromBytes(fileEditor.getByteBlock(compiledBytes, 0,2),2));
|
||||
// alert("completed", new String(fileEditor.decompress(compiledBytes), StandardCharsets.ISO_8859_1));
|
||||
alert("completed", blockUncompress(compiledBytes));
|
||||
|
||||
@@ -141,37 +141,78 @@
|
||||
|
||||
|
||||
<SeekBar
|
||||
android:id="@+id/scannerThreshold"
|
||||
android:id="@+id/scannerColors"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="48dp"
|
||||
android:layout_marginBottom="60dp"
|
||||
app:layout_constraintBottom_toBottomOf="parent"
|
||||
android:layout_marginTop="15dp"
|
||||
app:layout_constraintTop_toTopOf="parent"
|
||||
app:layout_constraintEnd_toEndOf="parent"
|
||||
app:layout_constraintStart_toStartOf="parent"/>
|
||||
|
||||
<SeekBar
|
||||
android:id="@+id/scannerThreshold"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="48dp"
|
||||
app:layout_constraintTop_toBottomOf="@id/scannerColors"
|
||||
app:layout_constraintEnd_toEndOf="parent"
|
||||
app:layout_constraintStart_toStartOf="parent"/>
|
||||
|
||||
<SeekBar
|
||||
android:id="@+id/scannerBrightness"
|
||||
android:layout_width="match_parent"
|
||||
android:layout_height="48dp"
|
||||
app:layout_constraintTop_toBottomOf="@id/scannerThreshold"
|
||||
app:layout_constraintEnd_toEndOf="parent"
|
||||
app:layout_constraintStart_toStartOf="parent"/>
|
||||
|
||||
<TextView
|
||||
android:id="@+id/scannerColorsLabel"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_marginStart="8dp"
|
||||
android:layout_marginBottom="-12dp"
|
||||
android:text="Posterize"
|
||||
app:layout_constraintBottom_toTopOf="@+id/scannerColors"
|
||||
app:layout_constraintStart_toStartOf="parent" />
|
||||
|
||||
<TextView
|
||||
android:id="@+id/scannerThresholdLabel"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_marginStart="8dp"
|
||||
android:layout_marginBottom="-12dp"
|
||||
android:text="Exposure"
|
||||
app:layout_constraintBottom_toTopOf="@+id/scannerThreshold"
|
||||
app:layout_constraintStart_toStartOf="parent" />
|
||||
|
||||
<TextView
|
||||
android:id="@+id/scannerBrightnessLabel"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_marginStart="8dp"
|
||||
android:layout_marginBottom="-12dp"
|
||||
android:text="Brightness"
|
||||
app:layout_constraintBottom_toTopOf="@+id/scannerBrightness"
|
||||
app:layout_constraintStart_toStartOf="parent" />
|
||||
|
||||
|
||||
<ImageView
|
||||
android:id="@+id/scannerImage"
|
||||
android:layout_width="fill_parent"
|
||||
android:layout_height="fill_parent"
|
||||
android:layout_width="wrap_content"
|
||||
android:layout_height="wrap_content"
|
||||
android:layout_centerInParent="true"
|
||||
android:adjustViewBounds="true"
|
||||
android:rotation="90"
|
||||
android:scaleType="fitCenter"
|
||||
android:scaleX="1"
|
||||
android:scaleY="1"
|
||||
android:translationY="-40dp"
|
||||
app:layout_constraintBottom_toBottomOf="parent"
|
||||
app:layout_constraintEnd_toEndOf="parent"
|
||||
app:layout_constraintStart_toStartOf="parent"
|
||||
app:layout_constraintTop_toTopOf="parent"
|
||||
tools:context=".TransferFragment" />
|
||||
|
||||
<!-- <Switch-->
|
||||
<!-- android:id="@+id/switch1"-->
|
||||
<!-- android:layout_width="wrap_content"-->
|
||||
<!-- android:layout_height="wrap_content"-->
|
||||
<!-- android:text="Switch"-->
|
||||
<!-- tools:ignore="UseSwitchCompatOrMaterialXml" />-->
|
||||
|
||||
|
||||
</com.astatin3.scoutingapp2025.ui.transfer.scannerView>
|
||||
|
||||
|
||||
Reference in New Issue
Block a user