diff options
Diffstat (limited to 'jni/filters/negative.c')
-rw-r--r-- | jni/filters/negative.c | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/jni/filters/negative.c b/jni/filters/negative.c deleted file mode 100644 index 735e583c9..000000000 --- a/jni/filters/negative.c +++ /dev/null @@ -1,33 +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" - -void JNIFUNCF(ImageFilterNegative, nativeApplyFilter, jobject bitmap, jint width, jint height) -{ - char* destination = 0; - AndroidBitmap_lockPixels(env, bitmap, (void**) &destination); - - int tot_len = height * width * 4; - int i; - char * dst = destination; - for (i = 0; i < tot_len; i+=4) { - dst[RED] = 255 - dst[RED]; - dst[GREEN] = 255 - dst[GREEN]; - dst[BLUE] = 255 - dst[BLUE]; - } - AndroidBitmap_unlockPixels(env, bitmap); -} |