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2014/10/16 ¤W¤È 08:15:53
android Programming Glossary: info.widthRotating a bitmap using JNI & NDK http://stackoverflow.com/questions/14398670/rotating-a-bitmap-using-jni-ndk env bitmap info 0 LOGE AndroidBitmap_getInfo failed error d ret return NULL LOGD width d height d stride d info.width info.height info.stride if info.format ANDROID_BITMAP_FORMAT_RGBA_8888 LOGE Bitmap format is not RGBA_8888 return NULL .. failed error d ret return NULL uint32_t src uint32_t bitmapPixels uint32_t tempPixels new uint32_t info.height info.width int stride info.stride int pixelsCount info.height info.width memcpy tempPixels src sizeof uint32_t pixelsCount AndroidBitmap_unlockPixels.. uint32_t tempPixels new uint32_t info.height info.width int stride info.stride int pixelsCount info.height info.width memcpy tempPixels src sizeof uint32_t pixelsCount AndroidBitmap_unlockPixels env bitmap recycle bitmap using bitmap.recycle..
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