Java Code Examples for android.graphics.Bitmap#equals()
The following examples show how to use
android.graphics.Bitmap#equals() .
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Example 1
| Source File: BitmapTransformation.java From giffun with Apache License 2.0 | 6 votes |
|
@Override
public final Resource<Bitmap> transform(Resource<Bitmap> resource, int outWidth, int outHeight) {
if (!Util.isValidDimensions(outWidth, outHeight)) {
throw new IllegalArgumentException("Cannot apply transformation on width: " + outWidth + " or height: "
+ outHeight + " less than or equal to zero and not Target.SIZE_ORIGINAL");
}
Bitmap toTransform = resource.get();
int targetWidth = outWidth == Target.SIZE_ORIGINAL ? toTransform.getWidth() : outWidth;
int targetHeight = outHeight == Target.SIZE_ORIGINAL ? toTransform.getHeight() : outHeight;
Bitmap transformed = transform(bitmapPool, toTransform, targetWidth, targetHeight);
final Resource<Bitmap> result;
if (toTransform.equals(transformed)) {
result = resource;
} else {
result = BitmapResource.obtain(transformed, bitmapPool);
}
return result;
}
Example 2
| Source File: LoginShare.java From LoginSharePay with Apache License 2.0 | 6 votes |
|
@Override
protected WebpageObject getMediaObject(WeiboMessageBody weiboMessageBody) {
WebpageObject mediaObject = new WebpageObject();
mediaObject.identify = Utility.generateGUID();
mediaObject.title = weiboMessageBody.getTitle();
mediaObject.description = weiboMessageBody.getDescription();
// 设置 Bitmap 类型的图片到视频对象里 设置缩略图。 注意：最终压缩过的缩略图大小不得超过 32kb。
Bitmap bmp = BitmapFactory.decodeFile(weiboMessageBody.getLocalImage());
Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, Util.THUMB_SIZE, Util.THUMB_SIZE, true);
if (!bmp.equals(thumbBmp))
bmp.recycle();
mediaObject.setThumbImage(thumbBmp);
mediaObject.actionUrl = weiboMessageBody.getActionUrl();
mediaObject.defaultText = "Webpage 默认文案";
return mediaObject;
}
Example 3
| Source File: ShareImpl.java From LoginSharePay with Apache License 2.0 | 6 votes |
|
@Override
protected BaseReq buildImageWeChatMessageBody(WechatMessageBody wechatMessageBody) {
SendMessageToWX.Req req = new SendMessageToWX.Req();
Bitmap bmp = BitmapFactory.decodeFile(wechatMessageBody.getLocalImage());
WXImageObject imgObj = new WXImageObject(bmp);
WXMediaMessage msg = new WXMediaMessage();
msg.mediaObject = imgObj;
Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, Util.THUMB_SIZE, Util.THUMB_SIZE, true);
if (!bmp.equals(thumbBmp))
bmp.recycle();
msg.thumbData = Util.bmpToByteArray(thumbBmp, true);
req.transaction = Util.buildTransaction("img");
req.message = msg;
req.scene = getWecahtTargetScene(wechatMessageBody);
return req;
}
Example 4
| Source File: ShareImpl.java From LoginSharePay with Apache License 2.0 | 6 votes |
|
@Override
protected BaseReq buildMusicWeChatMessageBody(WechatMessageBody wechatMessageBody) {
SendMessageToWX.Req req = new SendMessageToWX.Req();
WXMusicObject music = new WXMusicObject();
music.musicUrl = wechatMessageBody.getMusicUrl();
WXMediaMessage msg = new WXMediaMessage();
msg.mediaObject = music;
msg.title = wechatMessageBody.getTitle();
msg.description = wechatMessageBody.getDescription();
Bitmap bmp = BitmapFactory.decodeFile(wechatMessageBody.getLocalImage());
Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, Util.THUMB_SIZE, Util.THUMB_SIZE, true);
if (!bmp.equals(thumbBmp))
bmp.recycle();
msg.thumbData = Util.bmpToByteArray(thumbBmp, true);
req.transaction = Util.buildTransaction("music");
req.message = msg;
req.scene = getWecahtTargetScene(wechatMessageBody);
return req;
}
Example 5
| Source File: Purity.java From cordova-amazon-fireos with Apache License 2.0 | 6 votes |
|
public boolean checkRenderView(AmazonWebView view)
{
if(state == null)
{
setBitmap(view);
return false;
}
else
{
Picture p = view.capturePicture();
Bitmap newState = Bitmap.createBitmap(p.getWidth(), p.getHeight(), Bitmap.Config.ARGB_8888);
boolean result = newState.equals(state);
newState.recycle();
return result;
}
}
Example 6
| Source File: ShareImpl.java From LoginSharePay with Apache License 2.0 | 6 votes |
|
@Override
protected BaseReq buildWebWeChatMessageBody(WechatMessageBody wechatMessageBody) {
SendMessageToWX.Req req = new SendMessageToWX.Req();
WXWebpageObject webpage = new WXWebpageObject();
webpage.webpageUrl = wechatMessageBody.getWebpageUrl();
WXMediaMessage msg = new WXMediaMessage(webpage);
msg.title = wechatMessageBody.getTitle();
msg.description = wechatMessageBody.getDescription();
Bitmap bmp = BitmapFactory.decodeFile(wechatMessageBody.getLocalImage());
Bitmap thumbBmp = Bitmap.createScaledBitmap(bmp, Util.THUMB_SIZE, Util.THUMB_SIZE, true);
if (!bmp.equals(thumbBmp))
bmp.recycle();
msg.thumbData = Util.bmpToByteArray(thumbBmp, true);
req.transaction = Util.buildTransaction("webpage");
req.message = msg;
req.scene = getWecahtTargetScene(wechatMessageBody);
return req;
}
Example 7
| Source File: MediaUtils.java From q-municate-android with Apache License 2.0 | 6 votes |
|
/**
* Allows to fix issue for some phones when image processed with android-crop
* is not rotated properly.
* Should be used in non-UI thread.
*/
public static void normalizeRotationImageIfNeed(File file) {
Context context = App.getInstance().getApplicationContext();
String filePath = file.getPath();
Uri uri = getValidUri(file, context);
try {
ExifInterface exif = new ExifInterface(filePath);
int orientation = exif.getAttributeInt(ExifInterface.TAG_ORIENTATION, ExifInterface.ORIENTATION_UNDEFINED);
Bitmap bitmap = MediaStore.Images.Media.getBitmap(context.getContentResolver(), uri);
Bitmap rotatedBitmap = rotateBitmap(bitmap, orientation);
if (!bitmap.equals(rotatedBitmap)) {
saveBitmapToFile(context, rotatedBitmap, uri);
}
} catch (Exception e) {
ErrorUtils.logError("Exception:", e.getMessage());
}
}
Example 8
| Source File: BitmapUtil.java From HaoReader with GNU General Public License v3.0 | 6 votes |
|
/**
* 设置固定的宽度，高度随之变化，使图片不会变形
*/
public static Bitmap fitBitmap(Bitmap target, int newWidth) {
if(target == null){
return null;
}
int width = target.getWidth();
int height = target.getHeight();
Matrix matrix = new Matrix();
float scaleWidth = ((float) newWidth) / width;
// float scaleHeight = ((float)newHeight) / height;
int newHeight = (int) (scaleWidth * height);
matrix.postScale(scaleWidth, scaleWidth);
// Bitmap result = Bitmap.createBitmap(target,0,0,width,height,
// matrix,true);
Bitmap bmp = Bitmap.createBitmap(target, 0, 0, width, height, matrix,
true);
if (!target.equals(bmp) && !target.isRecycled()) {
target.recycle();
target = null;
}
return bmp;
}
Example 9
| Source File: BitmapUtil.java From MyBookshelf with GNU General Public License v3.0 | 6 votes |
|
/**
* 设置固定的宽度，高度随之变化，使图片不会变形
*/
public static Bitmap fitBitmap(Bitmap target, int newWidth) {
int width = target.getWidth();
int height = target.getHeight();
Matrix matrix = new Matrix();
float scaleWidth = ((float) newWidth) / width;
// float scaleHeight = ((float)newHeight) / height;
matrix.postScale(scaleWidth, scaleWidth);
// Bitmap result = Bitmap.createBitmap(target,0,0,width,height,
// matrix,true);
Bitmap bmp = Bitmap.createBitmap(target, 0, 0, width, height, matrix,
true);
if (!target.equals(bmp) && !target.isRecycled()) {
target.recycle();
}
return bmp;// Bitmap.createBitmap(target, 0, 0, width, height, matrix,
// true);
}
Example 10
| Source File: RoundedTransformationBuilder.java From ClipCircleHeadLikeQQ with Apache License 2.0 | 6 votes |
|
/**
* Creates a {@link Transformation} for use with picasso.
*
* @return the {@link Transformation}
*/
public Transformation build() {
return new Transformation() {
@Override public Bitmap transform(Bitmap source) {
Bitmap transformed = RoundedDrawable.fromBitmap(source)
.setScaleType(mScaleType)
.setCornerRadius(mCornerRadii[0], mCornerRadii[1], mCornerRadii[2], mCornerRadii[3])
.setBorderWidth(mBorderWidth)
.setBorderColor(mBorderColor)
.setOval(mOval)
.toBitmap();
if (!source.equals(transformed)) {
source.recycle();
}
return transformed;
}
@Override public String key() {
return "r:" + Arrays.toString(mCornerRadii)
+ "b:" + mBorderWidth
+ "c:" + mBorderColor
+ "o:" + mOval;
}
};
}
Example 11
| Source File: BitmapUtil.java From a with GNU General Public License v3.0 | 6 votes |
|
/**
* 缩放Bitmap满屏
*/
public static Bitmap getBitmap(Bitmap bitmap, int screenWidth,
int screenHeight) {
int w = bitmap.getWidth();
int h = bitmap.getHeight();
Matrix matrix = new Matrix();
float scale = (float) screenWidth / w;
float scale2 = (float) screenHeight / h;
// scale = scale < scale2 ? scale : scale2;
matrix.postScale(scale, scale);
Bitmap bmp = Bitmap.createBitmap(bitmap, 0, 0, w, h, matrix, true);
if (!bitmap.equals(bmp) && !bitmap.isRecycled()) {
bitmap.recycle();
bitmap = null;
}
return bmp;// Bitmap.createBitmap(bitmap, 0, 0, w, h, matrix, true);
}
Example 12
| Source File: RoundedTransformationBuilder.java From Loop with Apache License 2.0 | 6 votes |
|
/**
* Creates a {@link Transformation} for use with picasso.
*
* @return the {@link Transformation}
*/
public Transformation build() {
return new Transformation() {
@Override public Bitmap transform(Bitmap source) {
Bitmap transformed = RoundedDrawable.fromBitmap(source)
.setScaleType(mScaleType)
.setCornerRadius(mCornerRadii[0], mCornerRadii[1], mCornerRadii[2], mCornerRadii[3])
.setBorderWidth(mBorderWidth)
.setBorderColor(mBorderColor)
.setOval(mOval)
.toBitmap();
if (!source.equals(transformed)) {
source.recycle();
}
return transformed;
}
@Override public String key() {
return "r:" + Arrays.toString(mCornerRadii)
+ "b:" + mBorderWidth
+ "c:" + mBorderColor
+ "o:" + mOval;
}
};
}
Example 13
| Source File: BitmapUtils.java From CameraCardCropDemo with Apache License 2.0 | 5 votes |
|
private static Bitmap rotateBitmap(Bitmap origin, float alpha) {
if (origin == null) {
return null;
}
int width = origin.getWidth();
int height = origin.getHeight();
Matrix matrix = new Matrix();
matrix.setRotate(alpha);
Bitmap newBM = Bitmap.createBitmap(origin, 0, 0, width, height, matrix, false);
if (newBM.equals(origin)) {
return newBM;
}
origin.recycle();
return newBM;
}
Example 14
| Source File: BitmapLoader.java From aurora-imui with MIT License | 5 votes |
|
public static Bitmap imageCropWithRect(Bitmap bitmap) {
if (bitmap == null) {
return null;
}
int w = bitmap.getWidth(); // 得到图片的宽，高
int h = bitmap.getHeight();
int nw, nh, retX, retY;
if (w > h) {
nw = h / 2;
nh = h;
retX = (w - nw) / 2;
retY = 0;
} else {
nw = w / 2;
nh = (h - w) / 2;
retX = w / 4;
retY = (int) (h - 0.95 * w);
}
// 下面这句是关键
Bitmap bmp = Bitmap.createBitmap(bitmap, retX, retY, nw, nh, null,
false);
if (bitmap != null && !bitmap.equals(bmp) && !bitmap.isRecycled()) {
bitmap.recycle();
bitmap = null;
}
return bmp;
}
Example 15
| Source File: CircleTransform.java From px-android with MIT License | 5 votes |
|
@Override
public Bitmap transform(@NonNull final Bitmap source) {
final int size = Math.min(source.getWidth(), source.getHeight());
final int x = (source.getWidth() - size) / 2;
final int y = (source.getHeight() - size) / 2;
final Bitmap squaredBitmap = Bitmap.createBitmap(source, x, y, size, size);
if (!squaredBitmap.equals(source)) {
source.recycle();
}
final Bitmap.Config config = source.getConfig() != null ? source.getConfig() : Bitmap.Config.ARGB_8888;
final Bitmap bitmap = Bitmap.createBitmap(size, size, config);
final Canvas canvas = new Canvas(bitmap);
final Paint paint = new Paint();
final BitmapShader shader = new BitmapShader(squaredBitmap,
BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP);
paint.setShader(shader);
paint.setAntiAlias(true);
final float r = size / 2f;
canvas.drawCircle(r, r, r, paint);
squaredBitmap.recycle();
return bitmap;
}
Example 16
| Source File: BitmapHelper.java From libcommon with Apache License 2.0 | 5 votes |
|
@NonNull
public static Bitmap copyBitmap(@NonNull final Bitmap src, Bitmap dest) {
if (dest == null) {
dest = Bitmap.createBitmap(src);
} else if (!src.equals(dest)) {
final Canvas canvas = new Canvas(dest);
canvas.setBitmap(src);
}
return dest;
}
Example 17
| Source File: KSYTextureView.java From KSYMediaPlayer_Android with Apache License 2.0 | 4 votes |
|
private Bitmap getBitmap(IMediaPlayer mediaPlayer) {
float scaleX = 1.0f;
float scaleY = 1.0f;
int frame_width = 0;
int frame_height = 0;
if (mTextureView == null)
return null;
if (mediaPlayer != null) {
frame_width = mediaPlayer.getVideoWidth();
frame_height = mediaPlayer.getVideoHeight();
}
if (frame_height == 0 || frame_width == 0)
return null;
Bitmap origin = mTextureView.getBitmap();
if (origin == null)
return null;
int width = origin.getWidth();
int height = origin.getHeight();
int pivotPointX = (int) (frame_width / 2);
int pivotPointY = (int) (frame_height / 2);
scaleX = (float)frame_width/width;
scaleY = (float)frame_height/height;
Matrix matrix = new Matrix();
matrix.postScale(scaleX, scaleY, pivotPointX, pivotPointY);
Bitmap newBM = Bitmap.createBitmap(origin, 0, 0, width, height, matrix, false);
if (newBM.equals(origin)) {
return newBM;
}
origin.recycle();
return newBM;
}
Example 18
| Source File: BitmapProcessor.java From Android-ImageManager with MIT License | 4 votes |
|
public static InputStream compressToFit(final Context context, Bitmap bitmap, final int maximumSizeInBytes, final int pixelBounds,
final CompressFormat format, final int quality) {
InputStream inputStream = null;
try {
// If the bitmap is within our size bounds, try an initial compression
if (bitmap.getWidth() <= pixelBounds && bitmap.getHeight() <= pixelBounds)
inputStream = BitmapProcessor.compress(bitmap, format, quality);
// Re-scale image if width > widthBound
float ceil = (float)Math.ceil(pixelBounds * 1.333);
int rWidth = bitmap.getWidth();
int rHeight = bitmap.getHeight();
// If inputStream is null (too big) or the compressed bitmap is too large, downscale
if (inputStream == null || inputStream.available() > maximumSizeInBytes) {
Log.i(TAG, "Image is too large" + (inputStream != null ? (" (" + inputStream.available() / 1024 + "kb)") : "") +
", will be adjusted to " + pixelBounds + ", " + pixelBounds);
do {
// Adjust our ceiling
ceil = (float)Math.ceil(ceil * .75f);
final int fCeil = (int)ceil;
Log.d(TAG, "compression attempt at " + fCeil + "x" + fCeil);
// Downscale bitmap
JobOptions options = new JobOptions();
options.requestedWidth = fCeil;
options.requestedHeight = fCeil;
options.scaleType = ScaleType.FIT_CENTER;
Bitmap transformedBitmap = ImageUtil.transformBitmap(bitmap, options);
// Store some data we need to access beyond the do{} block
rWidth = transformedBitmap.getWidth();
rHeight = transformedBitmap.getHeight();
// If it's the same, something went wrong (out of mem), iterate here and try a smaller image
if (transformedBitmap.equals(bitmap))
continue;
// Recycle the Bitmap
bitmap.recycle();
bitmap = null;
// Compress to JPEG and get its input stream for uploading
if (inputStream != null)
inputStream.close();
inputStream = BitmapProcessor.compress(transformedBitmap, format, quality);
// Lets use the transformedBitmap as our next source
bitmap = transformedBitmap;
transformedBitmap = null;
// Yield to prevent the OS from killing us
Thread.yield();
} while (inputStream.available() > maximumSizeInBytes);
}
Log.d(TAG, String.format("Resulting image of size: %d, %d - %dkb", rWidth, rHeight, inputStream != null ? (inputStream.available() / 1024) : 0));
} catch (final Exception e) { // IOException
Log.e(TAG, "", e);
} finally {
if (bitmap != null)
bitmap.recycle();
}
return inputStream;
}
Example 19
| Source File: BitmapUtil.java From AndroidMathKeyboard with Apache License 2.0 | 4 votes |
|
/**
* 根据宽高缩放bitmap，可以设置最大缩放值
* @param resource
* @return
*/
public static Bitmap scaleImage(Bitmap resource,int reqWidth,int reqHeight,float maxScale,boolean isRecycleSrc) {
if (resource == null || resource.isRecycled()){
return null;
}
// 获得图片的宽高
int width = resource.getWidth();
int height = resource.getHeight();
// Log.d("wdcloud","scaleImage---->缩放前：图片宽:" + width + ",目标宽:" + reqWidth + ";图片高:" + height + ",目标高:" + reqHeight);
float scale = 1.0f;
if (width > reqWidth && height <= reqHeight) {
// 图片宽度大于控件宽度，图片高度小于控件高度
scale = reqWidth * 1.0f / width;
}else if (height > reqHeight && width <= reqWidth) {
// 图片高度度大于控件宽高，图片宽度小于控件宽度
scale = reqHeight * 1.0f / height;
}else if (height > reqHeight && width > reqWidth) {
// 图片宽度大于控件宽度，图片高度大于控件高度
scale = Math.min(reqHeight * 1.0f / height, reqWidth * 1.0f / width);
}else if (height < reqHeight && width < reqWidth) {
// 图片宽度小于控件宽度，图片高度小于控件高度
scale = Math.min(reqHeight * 1.0f / height, reqWidth * 1.0f / width);
}
if (maxScale != -1 && scale > maxScale){
scale = maxScale;
// Logger.getLogger().d("scaleImage--->缩放值超过最大缩放值：scale："+ scale +"，maxScale："+ maxScale);
}
// Log.d("wdcloud","scaleImage--->计算宽高后scale：" + scale);
// 取得想要缩放的matrix参数
Matrix matrix = new Matrix();
matrix.postScale(scale, scale);
// 得到新的图片
Bitmap newBitmap = Bitmap.createBitmap(resource, 0, 0, width, height, matrix, true);
if (newBitmap.equals(resource)){
return newBitmap;
}
if (isRecycleSrc) {
resource.recycle();
}
return newBitmap;
}
Example 20
| Source File: ImageViewPlus.java From BaseProject with Apache License 2.0 | 4 votes |
|
@Override
protected void onDraw(Canvas canvas) {
Bitmap rawBitmap = getBitmap(getDrawable());
if (rawBitmap != null && mType != TYPE_NONE){
int viewWidth = getWidth();
int viewHeight = getHeight();
int viewMinSize = Math.min(viewWidth, viewHeight);
float dstWidth = mType == TYPE_CIRCLE ? viewMinSize : viewWidth;
float dstHeight = mType == TYPE_CIRCLE ? viewMinSize : viewHeight;
float halfBorderWidth = mBorderWidth / 2.0f;
float doubleBorderWidth = mBorderWidth * 2;
if (mShader == null || !rawBitmap.equals(mRawBitmap)){
mRawBitmap = rawBitmap;
mShader = new BitmapShader(mRawBitmap, TileMode.CLAMP, TileMode.CLAMP);
}
if (mShader != null) {
mMatrix.setScale((dstWidth - doubleBorderWidth) / rawBitmap.getWidth(), (dstHeight - doubleBorderWidth) / rawBitmap.getHeight());
mShader.setLocalMatrix(mMatrix);
}
mPaintBitmap.setShader(mShader);
mPaintBorder.setStyle(Paint.Style.STROKE);
mPaintBorder.setStrokeWidth(mBorderWidth);
mPaintBorder.setColor(mBorderWidth > 0 ? mBorderColor : Color.TRANSPARENT);
if (mType == TYPE_CIRCLE){
float radius = viewMinSize / 2.0f;
canvas.drawCircle(radius, radius, radius - halfBorderWidth, mPaintBorder);
canvas.translate(mBorderWidth, mBorderWidth);
canvas.drawCircle(radius - mBorderWidth, radius - mBorderWidth, radius - mBorderWidth, mPaintBitmap);
} else if (mType == TYPE_ROUNDED_RECT){
mRectBorder.set(halfBorderWidth, halfBorderWidth, dstWidth - halfBorderWidth, dstHeight - halfBorderWidth);
mRectBitmap.set(0.0f, 0.0f, dstWidth - doubleBorderWidth, dstHeight - doubleBorderWidth);
float borderRadius = mRectRoundRadius - halfBorderWidth > 0.0f ? mRectRoundRadius - halfBorderWidth : 0.0f;
float bitmapRadius = mRectRoundRadius - mBorderWidth > 0.0f ? mRectRoundRadius - mBorderWidth : 0.0f;
canvas.drawRoundRect(mRectBorder, borderRadius, borderRadius, mPaintBorder);
canvas.translate(mBorderWidth, mBorderWidth);
canvas.drawRoundRect(mRectBitmap, bitmapRadius, bitmapRadius, mPaintBitmap);
}
} else {
super.onDraw(canvas);
}
}
