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-rw-r--r--jni/filters/kmeans.cc81
1 files changed, 0 insertions, 81 deletions
diff --git a/jni/filters/kmeans.cc b/jni/filters/kmeans.cc
deleted file mode 100644
index 97cead7bc..000000000
--- a/jni/filters/kmeans.cc
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "filters.h"
-#include "kmeans.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/*
- * For reasonable speeds:
- * k < 30
- * small_ds_bitmap width/height < 64 pixels.
- * large_ds_bitmap width/height < 512 pixels
- *
- * bad for high-frequency image noise
- */
-
-void JNIFUNCF(ImageFilterKMeans, nativeApplyFilter, jobject bitmap, jint width, jint height,
- jobject large_ds_bitmap, jint lwidth, jint lheight, jobject small_ds_bitmap,
- jint swidth, jint sheight, jint p, jint seed)
-{
- char* destination = 0;
- char* larger_ds_dst = 0;
- char* smaller_ds_dst = 0;
- AndroidBitmap_lockPixels(env, bitmap, (void**) &destination);
- AndroidBitmap_lockPixels(env, large_ds_bitmap, (void**) &larger_ds_dst);
- AndroidBitmap_lockPixels(env, small_ds_bitmap, (void**) &smaller_ds_dst);
- unsigned char * dst = (unsigned char *) destination;
-
- unsigned char * small_ds = (unsigned char *) smaller_ds_dst;
- unsigned char * large_ds = (unsigned char *) larger_ds_dst;
-
- // setting for small bitmap
- int len = swidth * sheight * 4;
- int dimension = 3;
- int stride = 4;
- int iterations = 20;
- int k = p;
- unsigned int s = seed;
- unsigned char finalCentroids[k * stride];
-
- // get initial picks from small downsampled image
- runKMeans<unsigned char, int>(k, finalCentroids, small_ds, len, dimension,
- stride, iterations, s);
-
-
- len = lwidth * lheight * 4;
- iterations = 8;
- unsigned char nextCentroids[k * stride];
-
- // run kmeans on large downsampled image
- runKMeansWithPicks<unsigned char, int>(k, nextCentroids, large_ds, len,
- dimension, stride, iterations, finalCentroids);
-
- len = width * height * 4;
-
- // apply to final image
- applyCentroids<unsigned char, int>(k, nextCentroids, dst, len, dimension, stride);
-
- AndroidBitmap_unlockPixels(env, small_ds_bitmap);
- AndroidBitmap_unlockPixels(env, large_ds_bitmap);
- AndroidBitmap_unlockPixels(env, bitmap);
-}
-#ifdef __cplusplus
-}
-#endif