Searched defs:range (Results 1 - 3 of 3) sorted by relevance

/gdk/samples/PhotoEditor/src/com/android/photoeditor/filters/
H A DVignetteFilter.java26 private float range; field in class:VignetteFilter
29 * Sets the vignette range scale.
34 // The 'range' is between 1.3 to 0.6. When scale is zero then range is 1.3
37 range = 1.30f - (float) Math.sqrt(scale) * 0.7f;
43 ImageUtils.nativeVignetting(src.bitmap(), dst.bitmap(), range);
H A DImageUtils.java58 public static native void nativeVignetting(Bitmap src, Bitmap dst, float range); argument
/gdk/samples/PhotoEditor/jni/
H A Dvignetting.cpp32 * @param range the position of the significant falloff of light (50% luminosity).
35 JNIEnv *env, jobject obj, jobject src_bitmap, jobject dst_bitmap, jfloat range) {
37 return f(env, obj, src_bitmap, dst_bitmap, range);
41 JNIEnv *env, jobject obj, jobject src_bitmap, jobject dst_bitmap, jfloat range) {
48 range *= slope;
73 uint32_t luminousity = shade / (1 + exp(sqrt(dist_square) / hypot - range)) +
34 Java_com_android_photoeditor_filters_ImageUtils_nativeVignetting( JNIEnv *env, jobject obj, jobject src_bitmap, jobject dst_bitmap, jfloat range) argument
40 Vignetting( JNIEnv *env, jobject obj, jobject src_bitmap, jobject dst_bitmap, jfloat range) argument

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