LOCAL_SDK_VERSION := 9
LOCAL_MODULE := libjni_filtershow_filters
LOCAL_SRC_FILES := filters/bw.c \
- filters/gradient.c \
- filters/saturated.c \
+ filters/gradient.c \
+ filters/saturated.c \
filters/exposure.c \
filters/contrast.c \
filters/hue.c \
filters/shadows.c \
filters/hsv.c \
filters/vibrance.c \
- filters/vignette.c
+ filters/geometry.c \
+ filters/vignette.c
LOCAL_CFLAGS += -ffast-math -O3 -funroll-loops
LOCAL_ARM_MODE := arm
--- /dev/null
+/*
+ * 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 JNIFUNCF(ImageFilterGeometry, nativeApplyFilterFlip, jobject src, jint srcWidth, jint srcHeight, jobject dst, jint dstWidth, jint dstHeight, jint flip) {
+ char* destination = 0;
+ char* source = 0;
+ AndroidBitmap_lockPixels(env, src, (void**) &source);
+ AndroidBitmap_lockPixels(env, dst, (void**) &destination);
+ int i = 0;
+ for (; i < dstWidth * dstHeight * 4; i+=4) {
+ int r = source[RED];
+ int g = source[GREEN];
+ int b = source[BLUE];
+
+ destination[RED] = 255;
+ destination[GREEN] = g;
+ destination[BLUE] = b;
+ }
+ AndroidBitmap_unlockPixels(env, dst);
+ AndroidBitmap_unlockPixels(env, src);
+}
--- /dev/null
+
+package com.android.gallery3d.filtershow.filters;
+
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+import android.graphics.Rect;
+
+import com.android.gallery3d.filtershow.imageshow.GeometryMetadata;
+import com.android.gallery3d.filtershow.imageshow.GeometryMetadata.FLIP;
+
+public class ImageFilterGeometry extends ImageFilter {
+ private final Bitmap.Config mConfig = Bitmap.Config.ARGB_8888;
+ private GeometryMetadata mGeometry = null;
+
+ public ImageFilterGeometry() {
+ mName = "Geometry";
+ }
+
+ @Override
+ public ImageFilter clone() throws CloneNotSupportedException {
+ ImageFilterGeometry filter = (ImageFilterGeometry) super.clone();
+ return filter;
+ }
+
+ public void setGeometryMetadata(GeometryMetadata m){
+ mGeometry = m;
+ }
+
+ native protected void nativeApplyFilterFlip(Bitmap src, int srcWidth, int srcHeight,
+ Bitmap dst, int dstWidth, int dstHeight, int flip);
+
+ @Override
+ public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) {
+ if(mGeometry.getFlipType() == FLIP.NONE){
+ return bitmap;
+ }
+ Bitmap flipBitmap = bitmap.copy(mConfig, true);
+ nativeApplyFilterFlip(bitmap, bitmap.getWidth(), bitmap.getHeight(), flipBitmap,
+ flipBitmap.getWidth(), flipBitmap.getHeight(), 1);
+ return flipBitmap;
+ }
+
+}
package com.android.gallery3d.filtershow.imageshow;
+import android.graphics.Bitmap;
import android.graphics.RectF;
+import com.android.gallery3d.filtershow.filters.ImageFilterGeometry;
+
/**
* This class holds metadata about an image's geometry. Specifically: rotation,
* scaling, cropping, and image boundaries. It maintains the invariant that the
public class GeometryMetadata {
// Applied in order: rotate, crop, scale.
// Do not scale saved image (presumably?).
+ private static final ImageFilterGeometry mImageFilter = new ImageFilterGeometry();
private float mScaleFactor = 0;
private float mRotation = 0;
private float mStraightenRotation = 0;
set(g);
}
+ public Bitmap apply(Bitmap original, float scaleFactor, boolean highQuality){
+ mImageFilter.setGeometryMetadata(this);
+ return mImageFilter.apply(original, scaleFactor, highQuality);
+ }
+
public GeometryMetadata(float scale, float rotation, float straighten, RectF cropBounds,
RectF photoBounds, FLIP flipType) {
mScaleFactor = scale;
mGeoData.set(source.mGeoData);
}
- private Bitmap applyGeometry(Bitmap original, float scaleFactor, boolean highQuality) {
- Bitmap bitmap = original;
-
- // TODO: put geometry filters
- return bitmap;
- }
-
public boolean isFx() {
return mIsFxPreset;
}
public Bitmap apply(Bitmap original) {
// First we apply any transform -- 90 rotate, flip, straighten, crop
- Bitmap bitmap = applyGeometry(original, mScaleFactor, mIsHighQuality);
+ Bitmap bitmap = mGeoData.apply(original, mScaleFactor, mIsHighQuality);
// TODO -- apply borders separately
ImageFilter borderFilter = null;