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-rw-r--r--jni/Android.mk1
-rw-r--r--jni/filters/wbalance.c169
-rw-r--r--res/layout/filtershow_activity.xml32
-rw-r--r--res/values/filtershow_strings.xml6
-rw-r--r--src/com/android/gallery3d/filtershow/FilterShowActivity.java12
-rw-r--r--src/com/android/gallery3d/filtershow/PanelController.java13
-rw-r--r--src/com/android/gallery3d/filtershow/filters/ImageFilterWBalance.java24
7 files changed, 232 insertions, 25 deletions
diff --git a/jni/Android.mk b/jni/Android.mk
index f2f714d50..85e867ab4 100644
--- a/jni/Android.mk
+++ b/jni/Android.mk
@@ -37,6 +37,7 @@ LOCAL_SRC_FILES := filters/bw.c \
filters/vignette.c \
filters/redEyeMath.c \
filters/fx.c \
+ filters/wbalance.c \
filters/redeye.c
LOCAL_CFLAGS += -ffast-math -O3 -funroll-loops
diff --git a/jni/filters/wbalance.c b/jni/filters/wbalance.c
new file mode 100644
index 000000000..2b92b9978
--- /dev/null
+++ b/jni/filters/wbalance.c
@@ -0,0 +1,169 @@
+/*
+ * 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"
+
+void estmateWhite(unsigned char *src, int len, int *wr, int *wb, int *wg){
+
+ int STEP = 4;
+ int RANGE = 256;
+ int *histR = (int *) malloc(256*sizeof(int));
+ int *histG = (int *) malloc(256*sizeof(int));
+ int *histB = (int *) malloc(256*sizeof(int));
+ int i;
+ for (i = 0; i < 255; i++) {
+ histR[i] = histG[i] = histB[i] =0;
+ }
+
+ for (i = 0; i < len; i+=STEP) {
+ histR[(src[RED])]++;
+ histG[(src[GREEN])]++;
+ histB[(src[BLUE])]++;
+ }
+ int min_r = -1, min_g = -1,min_b = -1;
+ int max_r = 0, max_g = 0,max_b = 0;
+ int sum_r = 0,sum_g=0,sum_b=0;
+
+ for (i = 1; i < RANGE-1; i++) {
+ int r = histR[i];
+ int g = histG[i];
+ int b = histB[i];
+ sum_r += r;
+ sum_g += g;
+ sum_b += b;
+
+ if (r>0){
+ if (min_r < 0) min_r = i;
+ max_r = i;
+ }
+ if (g>0){
+ if (min_g < 0) min_g = i;
+ max_g = i;
+ }
+ if (b>0){
+ if (min_b < 0) min_b = i;
+ max_b = i;
+ }
+ }
+
+ int sum15r = 0,sum15g=0,sum15b=0;
+ int count15r = 0,count15g=0,count15b=0;
+ int tmp_r = 0,tmp_g=0,tmp_b=0;
+
+ for (i = RANGE-2; i >0; i--) {
+ int r = histR[i];
+ int g = histG[i];
+ int b = histB[i];
+ tmp_r += r;
+ tmp_g += g;
+ tmp_b += b;
+
+ if ((tmp_r > sum_r/20) && (tmp_r < sum_r/5)) {
+ sum15r += r*i;
+ count15r += r;
+ }
+ if ((tmp_g > sum_g/20) && (tmp_g < sum_g/5)) {
+ sum15g += g*i;
+ count15g += g;
+ }
+ if ((tmp_b > sum_b/20) && (tmp_b < sum_b/5)) {
+ sum15b += b*i;
+ count15b += b;
+ }
+
+ }
+ free(histR);
+ free(histG);
+ free(histB);
+
+ if ((count15r>0) && (count15g>0) && (count15b>0) ){
+ *wr = sum15r/count15r;
+ *wb = sum15g/count15g;
+ *wg = sum15b/count15b;
+ }else {
+ *wg = *wb = *wr=255;
+ }
+}
+
+void estmateWhiteBox(unsigned char *src, int iw, int ih, int x,int y, int *wr, int *wb, int *wg){
+ int r;
+ int g;
+ int b;
+ int sum;
+ int xp,yp;
+ int bounds = 5;
+ if (x<0) x = bounds;
+ if (y<0) y = bounds;
+ if (x>=(iw-bounds)) x = (iw-bounds-1);
+ if (y>=(ih-bounds)) y = (ih-bounds-1);
+ int startx = x - bounds;
+ int starty = y - bounds;
+ int endx = x + bounds;
+ int endy = y + bounds;
+
+ for(yp= starty;yp<endy;yp++) {
+ for(xp= startx;xp<endx;xp++) {
+ int i = 4*(xp+yp*iw);
+ r += src[RED];
+ g += src[GREEN];
+ b += src[BLUE];
+ sum++;
+ }
+ }
+ *wr = r/sum;
+ *wg = g/sum;
+ *wb = b/sum;
+}
+
+void JNIFUNCF(ImageFilterWBalance, nativeApplyFilter, jobject bitmap, jint width, jint height, int locX,int locY)
+{
+ char* destination = 0;
+ AndroidBitmap_lockPixels(env, bitmap, (void**) &destination);
+ int i;
+ int len = width * height * 4;
+ unsigned char * rgb = (unsigned char * )destination;
+ int wr;
+ int wg;
+ int wb;
+
+ if (locX==-1)
+ estmateWhite(rgb,len,&wr,&wg,&wb);
+ else
+ estmateWhiteBox(rgb, width, height,locX,locY,&wr,&wg,&wb);
+
+ int min = MIN(wr, MIN(wg, wb));
+ int max = MAX(wr, MAX(wg, wb));
+ float avg = (min+max)/2.f;
+ float scaleR = avg/wr;
+ float scaleG = avg/wg;
+ float scaleB = avg/wb;
+
+ for (i = 0; i < len; i+=4)
+ {
+ int r = rgb[RED];
+ int g = rgb[GREEN];
+ int b = rgb[BLUE];
+
+ float Rc = r*scaleR;
+ float Gc = g*scaleG;
+ float Bc = b*scaleB;
+
+ rgb[RED] = clamp(Rc);
+ rgb[GREEN] = clamp(Gc);
+ rgb[BLUE] = clamp(Bc);
+ }
+ AndroidBitmap_unlockPixels(env, bitmap);
+}
diff --git a/res/layout/filtershow_activity.xml b/res/layout/filtershow_activity.xml
index 178f18a68..6f1b1901e 100644
--- a/res/layout/filtershow_activity.xml
+++ b/res/layout/filtershow_activity.xml
@@ -276,7 +276,9 @@
android:id="@+id/redEyeButton"
style="@style/FilterShowBottomButton"
android:src="@drawable/photoeditor_effect_redeye"
- android:text="@string/redeye" />
+ android:text="@string/redeye"
+ android:visibility="gone" />
+
</LinearLayout>
</HorizontalScrollView>
@@ -294,22 +296,22 @@
android:orientation="horizontal" >
<com.android.gallery3d.filtershow.ui.ImageButtonTitle
- android:id="@+id/exposureButton"
+ android:id="@+id/wbalanceButton"
style="@style/FilterShowBottomButton"
android:src="@drawable/filtershow_button_colors_contrast"
- android:text="@string/exposure" />
+ android:text="@string/wbalance" />
<com.android.gallery3d.filtershow.ui.ImageButtonTitle
- android:id="@+id/vibranceButton"
+ android:id="@+id/exposureButton"
style="@style/FilterShowBottomButton"
android:src="@drawable/filtershow_button_colors_contrast"
- android:text="@string/vibrance" />
+ android:text="@string/exposure" />
<com.android.gallery3d.filtershow.ui.ImageButtonTitle
- android:id="@+id/saturationButton"
+ android:id="@+id/vibranceButton"
style="@style/FilterShowBottomButton"
android:src="@drawable/filtershow_button_colors_contrast"
- android:text="@string/saturation" />
+ android:text="@string/vibrance" />
<com.android.gallery3d.filtershow.ui.ImageButtonTitle
android:id="@+id/contrastButton"
@@ -336,16 +338,22 @@
android:text="@string/sharpen" />
<com.android.gallery3d.filtershow.ui.ImageButtonTitle
- android:id="@+id/tintButton"
+ android:id="@+id/curvesButtonRGB"
+ style="@style/FilterShowBottomButton"
+ android:src="@drawable/filtershow_button_colors_curve"
+ android:text="@string/curvesRGB" />
+
+ <com.android.gallery3d.filtershow.ui.ImageButtonTitle
+ android:id="@+id/hueButton"
style="@style/FilterShowBottomButton"
android:src="@drawable/filtershow_button_colors_contrast"
- android:text="@string/tint" />
+ android:text="@string/hue" />
<com.android.gallery3d.filtershow.ui.ImageButtonTitle
- android:id="@+id/curvesButtonRGB"
+ android:id="@+id/saturationButton"
style="@style/FilterShowBottomButton"
- android:src="@drawable/filtershow_button_colors_curve"
- android:text="@string/curvesRGB" />
+ android:src="@drawable/filtershow_button_colors_contrast"
+ android:text="@string/saturation" />
</LinearLayout>
</HorizontalScrollView>
diff --git a/res/values/filtershow_strings.xml b/res/values/filtershow_strings.xml
index 50235669d..e953fa089 100644
--- a/res/values/filtershow_strings.xml
+++ b/res/values/filtershow_strings.xml
@@ -73,8 +73,10 @@
<string name="vibrance">Vibrance</string>
<!-- Label for the saturation filter button [CHAR LIMIT=15] -->
<string name="saturation">Saturation</string>
- <!-- Label for the tint filter button [CHAR LIMIT=15] -->
- <string name="tint">Tint</string>
+ <!-- Label for the White Balance filter button [CHAR LIMIT=15] -->
+ <string name="wbalance">White Balance</string>
+ <!-- Label for the Hue filter button [CHAR LIMIT=15] -->
+ <string name="hue">Hue</string>
<!-- Label for the shadow recovery filter button [CHAR LIMIT=15] -->
<string name="shadow_recovery">Shadows</string>
<!-- Label for the curves filter button [CHAR LIMIT=15] -->
diff --git a/src/com/android/gallery3d/filtershow/FilterShowActivity.java b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
index 505f4608e..aca7f4280 100644
--- a/src/com/android/gallery3d/filtershow/FilterShowActivity.java
+++ b/src/com/android/gallery3d/filtershow/FilterShowActivity.java
@@ -206,10 +206,10 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
mPanelController.addComponent(mColorsButton, findViewById(R.id.vibranceButton));
mPanelController.addComponent(mColorsButton, findViewById(R.id.contrastButton));
mPanelController.addComponent(mColorsButton, findViewById(R.id.saturationButton));
- mPanelController.addComponent(mColorsButton, findViewById(R.id.tintButton));
+ mPanelController.addComponent(mColorsButton, findViewById(R.id.wbalanceButton));
+ mPanelController.addComponent(mColorsButton, findViewById(R.id.hueButton));
mPanelController.addComponent(mColorsButton, findViewById(R.id.exposureButton));
mPanelController.addComponent(mColorsButton, findViewById(R.id.shadowRecoveryButton));
- mPanelController.addComponent(mColorsButton, findViewById(R.id.redEyeButton));
mPanelController.addView(findViewById(R.id.resetEffect));
mPanelController.addView(findViewById(R.id.applyEffect));
@@ -431,14 +431,6 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
preset[p++] = new ImagePresetFX(b, getString(fxNameid[i]));
}
- preset[p++] = new ImagePresetSaturated();
- preset[p++] = new ImagePresetOld();
- preset[p++] = new ImagePresetXProcessing();
- preset[p++] = new ImagePresetBW();
- preset[p++] = new ImagePresetBWRed();
- preset[p++] = new ImagePresetBWGreen();
- preset[p++] = new ImagePresetBWBlue();
-
ImageSmallFilter previousFilter = null;
for (int i = 0; i < p; i++) {
ImageSmallFilter filter = new ImageSmallFilter(this);
diff --git a/src/com/android/gallery3d/filtershow/PanelController.java b/src/com/android/gallery3d/filtershow/PanelController.java
index 0c50046df..8da762559 100644
--- a/src/com/android/gallery3d/filtershow/PanelController.java
+++ b/src/com/android/gallery3d/filtershow/PanelController.java
@@ -19,6 +19,7 @@ import com.android.gallery3d.filtershow.filters.ImageFilterShadows;
import com.android.gallery3d.filtershow.filters.ImageFilterSharpen;
import com.android.gallery3d.filtershow.filters.ImageFilterVibrance;
import com.android.gallery3d.filtershow.filters.ImageFilterVignette;
+import com.android.gallery3d.filtershow.filters.ImageFilterWBalance;
import com.android.gallery3d.filtershow.imageshow.ImageShow;
import com.android.gallery3d.filtershow.presets.ImagePreset;
import com.android.gallery3d.filtershow.ui.ImageCurves;
@@ -372,6 +373,9 @@ public class PanelController implements OnClickListener {
if (filter == null && name.equalsIgnoreCase("Redeye")) {
filter = setImagePreset(new ImageFilterRedEye(), name);
}
+ if (filter == null && name.equalsIgnoreCase("WBalance")) {
+ filter = setImagePreset(new ImageFilterWBalance(), name);
+ }
mMasterImage.setCurrentFilter(filter);
}
@@ -456,7 +460,14 @@ public class PanelController implements OnClickListener {
ensureFilter("Saturated");
break;
}
- case R.id.tintButton: {
+ case R.id.wbalanceButton: {
+ mCurrentImage = showImageView(R.id.imageShow).setShowControls(false);
+ mUtilityPanel.setEffectName("White Balance");
+ mUtilityPanel.setGeometryEffect(true);
+ ensureFilter("WBalance");
+ break;
+ }
+ case R.id.hueButton: {
mCurrentImage = showImageView(R.id.imageShow).setShowControls(true);
mUtilityPanel.setEffectName("Hue");
mUtilityPanel.setGeometryEffect(false);
diff --git a/src/com/android/gallery3d/filtershow/filters/ImageFilterWBalance.java b/src/com/android/gallery3d/filtershow/filters/ImageFilterWBalance.java
new file mode 100644
index 000000000..163ed0c65
--- /dev/null
+++ b/src/com/android/gallery3d/filtershow/filters/ImageFilterWBalance.java
@@ -0,0 +1,24 @@
+
+package com.android.gallery3d.filtershow.filters;
+
+import android.graphics.Bitmap;
+import android.util.Log;
+
+public class ImageFilterWBalance extends ImageFilter {
+ private static final String TAG = "ImageFilterWBalance";
+
+ public ImageFilterWBalance() {
+ mName = "WBalance";
+ }
+
+ native protected void nativeApplyFilter(Bitmap bitmap, int w, int h, int locX, int locY);
+
+ @Override
+ public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) {
+ int w = bitmap.getWidth();
+ int h = bitmap.getHeight();
+ Log.v(TAG,"White Balance Call");
+ nativeApplyFilter(bitmap, w, h, -1,-1);
+ return bitmap;
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 00:49:18 +0000