Java Code Examples for com.nostra13.universalimageloader.core.assist.ViewScaleType#FIT_INSIDE
The following examples show how to use
com.nostra13.universalimageloader.core.assist.ViewScaleType#FIT_INSIDE .
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Example 1
| Source File: ImageSizeUtils.java From letv with Apache License 2.0 | 6 votes |
|
public static float computeImageScale(ImageSize srcSize, ImageSize targetSize, ViewScaleType viewScaleType, boolean stretch) {
int destWidth;
int srcWidth = srcSize.getWidth();
int srcHeight = srcSize.getHeight();
int targetWidth = targetSize.getWidth();
int targetHeight = targetSize.getHeight();
float widthScale = ((float) srcWidth) / ((float) targetWidth);
float heightScale = ((float) srcHeight) / ((float) targetHeight);
int destHeight;
if ((viewScaleType != ViewScaleType.FIT_INSIDE || widthScale < heightScale) && (viewScaleType != ViewScaleType.CROP || widthScale >= heightScale)) {
destWidth = (int) (((float) srcWidth) / heightScale);
destHeight = targetHeight;
} else {
destWidth = targetWidth;
destHeight = (int) (((float) srcHeight) / widthScale);
}
if ((stretch || destWidth >= srcWidth || destHeight >= srcHeight) && (!stretch || destWidth == srcWidth || destHeight == srcHeight)) {
return 1.0f;
}
return ((float) destWidth) / ((float) srcWidth);
}
Example 2
| Source File: ImageSizeUtils.java From candybar with Apache License 2.0 | 5 votes |
|
/**
* Computes scale of target size (<b>targetSize</b>) to source size (<b>srcSize</b>).<br />
* <br />
* <b>Examples:</b><br />
* <p/>
* <pre>
* srcSize(40x40), targetSize(10x10) -> scale = 0.25
*
* srcSize(10x10), targetSize(20x20), stretch = false -> scale = 1
* srcSize(10x10), targetSize(20x20), stretch = true -> scale = 2
*
* srcSize(100x100), targetSize(20x40), viewScaleType = FIT_INSIDE -> scale = 0.2
* srcSize(100x100), targetSize(20x40), viewScaleType = CROP -> scale = 0.4
* </pre>
*
* @param srcSize Source (image) size
* @param targetSize Target (view) size
* @param viewScaleType {@linkplain ViewScaleType Scale type} for placing image in view
* @param stretch Whether source size should be stretched if target size is larger than source size. If <b>false</b>
* then result scale value can't be greater than 1.
* @return Computed scale
*/
public static float computeImageScale(ImageSize srcSize, ImageSize targetSize, ViewScaleType viewScaleType,
boolean stretch) {
final int srcWidth = srcSize.getWidth();
final int srcHeight = srcSize.getHeight();
final int targetWidth = targetSize.getWidth();
final int targetHeight = targetSize.getHeight();
final float widthScale = (float) srcWidth / targetWidth;
final float heightScale = (float) srcHeight / targetHeight;
final int destWidth;
final int destHeight;
if ((viewScaleType == ViewScaleType.FIT_INSIDE && widthScale >= heightScale) || (viewScaleType == ViewScaleType.CROP && widthScale < heightScale)) {
destWidth = targetWidth;
destHeight = (int) (srcHeight / widthScale);
} else {
destWidth = (int) (srcWidth / heightScale);
destHeight = targetHeight;
}
float scale = 1;
if ((!stretch && destWidth < srcWidth && destHeight < srcHeight) || (stretch && destWidth != srcWidth && destHeight != srcHeight)) {
scale = (float) destWidth / srcWidth;
}
return scale;
}
Example 3
| Source File: LoadAndDisplayImageTask.java From candybar with Apache License 2.0 | 5 votes |
|
/**
* Decodes image file into Bitmap, resize it and save it back
*/
private boolean resizeAndSaveImage(int maxWidth, int maxHeight) throws IOException {
// Decode image file, compress and re-save it
boolean saved = false;
File targetFile = configuration.diskCache.get(uri);
if (targetFile != null && targetFile.exists()) {
ImageSize targetImageSize = new ImageSize(maxWidth, maxHeight);
DisplayImageOptions specialOptions = new DisplayImageOptions.Builder().cloneFrom(options)
.imageScaleType(ImageScaleType.IN_SAMPLE_INT).build();
ImageDecodingInfo decodingInfo = new ImageDecodingInfo(memoryCacheKey,
Scheme.FILE.wrap(targetFile.getAbsolutePath()), uri, targetImageSize, ViewScaleType.FIT_INSIDE,
getDownloader(), specialOptions);
Bitmap bmp = decoder.decode(decodingInfo);
if (bmp != null && configuration.processorForDiskCache != null) {
L.d(LOG_PROCESS_IMAGE_BEFORE_CACHE_ON_DISK, memoryCacheKey);
bmp = configuration.processorForDiskCache.process(bmp);
if (bmp == null) {
L.e(ERROR_PROCESSOR_FOR_DISK_CACHE_NULL, memoryCacheKey);
}
}
if (bmp != null) {
saved = configuration.diskCache.save(uri, bmp);
bmp.recycle();
}
}
return saved;
}
Example 4
| Source File: ImageSizeUtils.java From Yahala-Messenger with MIT License | 5 votes |
|
/**
* Computes scale of target size (<b>targetSize</b>) to source size (<b>srcSize</b>).<br />
* <br />
* <b>Examples:</b><br />
* <p/>
* <pre>
* srcSize(40x40), targetSize(10x10) -> scale = 0.25
*
* srcSize(10x10), targetSize(20x20), stretch = false -> scale = 1
* srcSize(10x10), targetSize(20x20), stretch = true -> scale = 2
*
* srcSize(100x100), targetSize(20x40), viewScaleType = FIT_INSIDE -> scale = 0.2
* srcSize(100x100), targetSize(20x40), viewScaleType = CROP -> scale = 0.4
* </pre>
*
* @param srcSize Source (image) size
* @param targetSize Target (view) size
* @param viewScaleType {@linkplain ViewScaleType Scale type} for placing image in view
* @param stretch Whether source size should be stretched if target size is larger than source size. If <b>false</b>
* then result scale value can't be greater than 1.
* @return Computed scale
*/
public static float computeImageScale(ImageSize srcSize, ImageSize targetSize, ViewScaleType viewScaleType,
boolean stretch) {
final int srcWidth = srcSize.getWidth();
final int srcHeight = srcSize.getHeight();
final int targetWidth = targetSize.getWidth();
final int targetHeight = targetSize.getHeight();
final float widthScale = (float) srcWidth / targetWidth;
final float heightScale = (float) srcHeight / targetHeight;
final int destWidth;
final int destHeight;
if ((viewScaleType == ViewScaleType.FIT_INSIDE && widthScale >= heightScale) || (viewScaleType == ViewScaleType.CROP && widthScale < heightScale)) {
destWidth = targetWidth;
destHeight = (int) (srcHeight / widthScale);
} else {
destWidth = (int) (srcWidth / heightScale);
destHeight = targetHeight;
}
float scale = 1;
if ((!stretch && destWidth < srcWidth && destHeight < srcHeight) || (stretch && destWidth != srcWidth && destHeight != srcHeight)) {
scale = (float) destWidth / srcWidth;
}
return scale;
}
Example 5
| Source File: ImageSizeUtils.java From mobile-manager-tool with MIT License | 5 votes |
|
/**
* Computes scale of target size (<b>targetSize</b>) to source size (<b>srcSize</b>).<br />
* <br />
* <b>Examples:</b><br />
* <p/>
* <pre>
* srcSize(40x40), targetSize(10x10) -> scale = 0.25
*
* srcSize(10x10), targetSize(20x20), stretch = false -> scale = 1
* srcSize(10x10), targetSize(20x20), stretch = true -> scale = 2
*
* srcSize(100x100), targetSize(20x40), viewScaleType = FIT_INSIDE -> scale = 0.2
* srcSize(100x100), targetSize(20x40), viewScaleType = CROP -> scale = 0.4
* </pre>
*
* @param srcSize Source (image) size
* @param targetSize Target (view) size
* @param viewScaleType {@linkplain com.nostra13.universalimageloader.core.assist.ViewScaleType Scale type} for placing image in view
* @param stretch Whether source size should be stretched if target size is larger than source size. If <b>false</b>
* then result scale value can't be greater than 1.
* @return Computed scale
*/
public static float computeImageScale(ImageSize srcSize, ImageSize targetSize, ViewScaleType viewScaleType,
boolean stretch) {
final int srcWidth = srcSize.getWidth();
final int srcHeight = srcSize.getHeight();
final int targetWidth = targetSize.getWidth();
final int targetHeight = targetSize.getHeight();
final float widthScale = (float) srcWidth / targetWidth;
final float heightScale = (float) srcHeight / targetHeight;
final int destWidth;
final int destHeight;
if ((viewScaleType == ViewScaleType.FIT_INSIDE && widthScale >= heightScale) || (viewScaleType == ViewScaleType.CROP && widthScale < heightScale)) {
destWidth = targetWidth;
destHeight = (int) (srcHeight / widthScale);
} else {
destWidth = (int) (srcWidth / heightScale);
destHeight = targetHeight;
}
float scale = 1;
if ((!stretch && destWidth < srcWidth && destHeight < srcHeight) || (stretch && destWidth != srcWidth && destHeight != srcHeight)) {
scale = (float) destWidth / srcWidth;
}
return scale;
}
Example 6
| Source File: ImageSizeUtils.java From BigApp_WordPress_Android with Apache License 2.0 | 5 votes |
|
/**
* Computes scale of target size (<b>targetSize</b>) to source size (<b>srcSize</b>).<br />
* <br />
* <b>Examples:</b><br />
* <p/>
* <pre>
* srcSize(40x40), targetSize(10x10) -> scale = 0.25
*
* srcSize(10x10), targetSize(20x20), stretch = false -> scale = 1
* srcSize(10x10), targetSize(20x20), stretch = true -> scale = 2
*
* srcSize(100x100), targetSize(20x40), viewScaleType = FIT_INSIDE -> scale = 0.2
* srcSize(100x100), targetSize(20x40), viewScaleType = CROP -> scale = 0.4
* </pre>
*
* @param srcSize Source (image) size
* @param targetSize Target (view) size
* @param viewScaleType {@linkplain ViewScaleType Scale type} for placing image in view
* @param stretch Whether source size should be stretched if target size is larger than source size. If <b>false</b>
* then result scale value can't be greater than 1.
* @return Computed scale
*/
public static float computeImageScale(ImageSize srcSize, ImageSize targetSize, ViewScaleType viewScaleType,
boolean stretch) {
final int srcWidth = srcSize.getWidth();
final int srcHeight = srcSize.getHeight();
final int targetWidth = targetSize.getWidth();
final int targetHeight = targetSize.getHeight();
final float widthScale = (float) srcWidth / targetWidth;
final float heightScale = (float) srcHeight / targetHeight;
final int destWidth;
final int destHeight;
if ((viewScaleType == ViewScaleType.FIT_INSIDE && widthScale >= heightScale) || (viewScaleType == ViewScaleType.CROP && widthScale < heightScale)) {
destWidth = targetWidth;
destHeight = (int) (srcHeight / widthScale);
} else {
destWidth = (int) (srcWidth / heightScale);
destHeight = targetHeight;
}
float scale = 1;
if ((!stretch && destWidth < srcWidth && destHeight < srcHeight) || (stretch && destWidth != srcWidth && destHeight != srcHeight)) {
scale = (float) destWidth / srcWidth;
}
return scale;
}
Example 7
| Source File: LoadAndDisplayImageTask.java From BigApp_WordPress_Android with Apache License 2.0 | 5 votes |
|
/** Decodes image file into Bitmap, resize it and save it back */
private boolean resizeAndSaveImage(int maxWidth, int maxHeight) throws IOException {
// Decode image file, compress and re-save it
boolean saved = false;
File targetFile = configuration.diskCache.get(uri);
if (targetFile != null && targetFile.exists()) {
ImageSize targetImageSize = new ImageSize(maxWidth, maxHeight);
DisplayImageOptions specialOptions = new DisplayImageOptions.Builder().cloneFrom(options)
.imageScaleType(ImageScaleType.IN_SAMPLE_INT).build();
ImageDecodingInfo decodingInfo = new ImageDecodingInfo(memoryCacheKey,
Scheme.FILE.wrap(targetFile.getAbsolutePath()), uri, targetImageSize, ViewScaleType.FIT_INSIDE,
getDownloader(), specialOptions);
Bitmap bmp = decoder.decode(decodingInfo);
if (bmp != null && configuration.processorForDiskCache != null) {
L.d(LOG_PROCESS_IMAGE_BEFORE_CACHE_ON_DISK, memoryCacheKey);
bmp = configuration.processorForDiskCache.process(bmp);
if (bmp == null) {
L.e(ERROR_PROCESSOR_FOR_DISK_CACHE_NULL, memoryCacheKey);
}
}
if (bmp != null) {
saved = configuration.diskCache.save(uri, bmp);
bmp.recycle();
}
}
return saved;
}
Example 8
| Source File: ImageSizeUtils.java From WliveTV with Apache License 2.0 | 5 votes |
|
/**
* Computes scale of target size (<b>targetSize</b>) to source size (<b>srcSize</b>).<br />
* <br />
* <b>Examples:</b><br />
* <p/>
* <pre>
* srcSize(40x40), targetSize(10x10) -> scale = 0.25
*
* srcSize(10x10), targetSize(20x20), stretch = false -> scale = 1
* srcSize(10x10), targetSize(20x20), stretch = true -> scale = 2
*
* srcSize(100x100), targetSize(20x40), viewScaleType = FIT_INSIDE -> scale = 0.2
* srcSize(100x100), targetSize(20x40), viewScaleType = CROP -> scale = 0.4
* </pre>
*
* @param srcSize Source (image) size
* @param targetSize Target (view) size
* @param viewScaleType {@linkplain ViewScaleType Scale type} for placing image in view
* @param stretch Whether source size should be stretched if target size is larger than source size. If <b>false</b>
* then result scale value can't be greater than 1.
* @return Computed scale
*/
public static float computeImageScale(ImageSize srcSize, ImageSize targetSize, ViewScaleType viewScaleType,
boolean stretch) {
final int srcWidth = srcSize.getWidth();
final int srcHeight = srcSize.getHeight();
final int targetWidth = targetSize.getWidth();
final int targetHeight = targetSize.getHeight();
final float widthScale = (float) srcWidth / targetWidth;
final float heightScale = (float) srcHeight / targetHeight;
final int destWidth;
final int destHeight;
if ((viewScaleType == ViewScaleType.FIT_INSIDE && widthScale >= heightScale) || (viewScaleType == ViewScaleType.CROP && widthScale < heightScale)) {
destWidth = targetWidth;
destHeight = (int) (srcHeight / widthScale);
} else {
destWidth = (int) (srcWidth / heightScale);
destHeight = targetHeight;
}
float scale = 1;
if ((!stretch && destWidth < srcWidth && destHeight < srcHeight) || (stretch && destWidth != srcWidth && destHeight != srcHeight)) {
scale = (float) destWidth / srcWidth;
}
return scale;
}
Example 9
| Source File: LoadAndDisplayImageTask.java From WliveTV with Apache License 2.0 | 5 votes |
|
/** Decodes image file into Bitmap, resize it and save it back */
private boolean resizeAndSaveImage(int maxWidth, int maxHeight) throws IOException {
// Decode image file, compress and re-save it
boolean saved = false;
File targetFile = configuration.diskCache.get(uri);
if (targetFile != null && targetFile.exists()) {
ImageSize targetImageSize = new ImageSize(maxWidth, maxHeight);
DisplayImageOptions specialOptions = new DisplayImageOptions.Builder().cloneFrom(options)
.imageScaleType(ImageScaleType.IN_SAMPLE_INT).build();
ImageDecodingInfo decodingInfo = new ImageDecodingInfo(memoryCacheKey,
Scheme.FILE.wrap(targetFile.getAbsolutePath()), uri, targetImageSize, ViewScaleType.FIT_INSIDE,
getDownloader(), specialOptions);
Bitmap bmp = decoder.decode(decodingInfo);
if (bmp != null && configuration.processorForDiskCache != null) {
L.d(LOG_PROCESS_IMAGE_BEFORE_CACHE_ON_DISK, memoryCacheKey);
bmp = configuration.processorForDiskCache.process(bmp);
if (bmp == null) {
L.e(ERROR_PROCESSOR_FOR_DISK_CACHE_NULL, memoryCacheKey);
}
}
if (bmp != null) {
saved = configuration.diskCache.save(uri, bmp);
bmp.recycle();
}
}
return saved;
}
Example 10
| Source File: ImageSizeUtils.java From MiBandDecompiled with Apache License 2.0 | 5 votes |
|
public static float computeImageScale(ImageSize imagesize, ImageSize imagesize1, ViewScaleType viewscaletype, boolean flag)
{
int i = imagesize.getWidth();
int j = imagesize.getHeight();
int k = imagesize1.getWidth();
int l = imagesize1.getHeight();
float f = (float)i / (float)k;
float f1 = (float)j / (float)l;
int i1;
int j1;
float f2;
if (viewscaletype == ViewScaleType.FIT_INSIDE && f >= f1 || viewscaletype == ViewScaleType.CROP && f < f1)
{
int k1 = (int)((float)j / f);
i1 = k;
j1 = k1;
} else
{
i1 = (int)((float)i / f1);
j1 = l;
}
f2 = 1.0F;
if (!flag && i1 < i && j1 < j || flag && i1 != i && j1 != j)
{
f2 = (float)i1 / (float)i;
}
return f2;
}
Example 11
| Source File: l.java From MiBandDecompiled with Apache License 2.0 | 5 votes |
|
private boolean a(int i1, int j1)
{
File file = C.o.get(a);
if (file != null && file.exists())
{
ImageSize imagesize = new ImageSize(i1, j1);
DisplayImageOptions displayimageoptions = (new DisplayImageOptions.Builder()).cloneFrom(c).imageScaleType(ImageScaleType.IN_SAMPLE_INT).build();
ImageDecodingInfo imagedecodinginfo = new ImageDecodingInfo(H, com.nostra13.universalimageloader.core.download.ImageDownloader.Scheme.FILE.wrap(file.getAbsolutePath()), a, imagesize, ViewScaleType.FIT_INSIDE, h(), displayimageoptions);
Bitmap bitmap = G.decode(imagedecodinginfo);
if (bitmap != null && C.f != null)
{
Object aobj[] = new Object[1];
aobj[0] = H;
L.d("Process image before cache on disk [%s]", aobj);
bitmap = C.f.process(bitmap);
if (bitmap == null)
{
Object aobj1[] = new Object[1];
aobj1[0] = H;
L.e("Bitmap processor for disk cache returned null [%s]", aobj1);
}
}
Bitmap bitmap1 = bitmap;
if (bitmap1 != null)
{
boolean flag = C.o.save(a, bitmap1);
bitmap1.recycle();
return flag;
}
}
return false;
}
Example 12
| Source File: ImageSizeUtils.java From Android-Universal-Image-Loader-Modify with Apache License 2.0 | 5 votes |
|
/**
* Computes scale of target size (<b>targetSize</b>) to source size (<b>srcSize</b>).<br />
* <br />
* <b>Examples:</b><br />
* <p/>
* <pre>
* srcSize(40x40), targetSize(10x10) -> scale = 0.25
*
* srcSize(10x10), targetSize(20x20), stretch = false -> scale = 1
* srcSize(10x10), targetSize(20x20), stretch = true -> scale = 2
*
* srcSize(100x100), targetSize(20x40), viewScaleType = FIT_INSIDE -> scale = 0.2
* srcSize(100x100), targetSize(20x40), viewScaleType = CROP -> scale = 0.4
* </pre>
*
* @param srcSize Source (image) size
* @param targetSize Target (view) size
* @param viewScaleType {@linkplain ViewScaleType Scale type} for placing image in view
* @param stretch Whether source size should be stretched if target size is larger than source size. If <b>false</b>
* then result scale value can't be greater than 1.
* @return Computed scale
*/
public static float computeImageScale(ImageSize srcSize, ImageSize targetSize, ViewScaleType viewScaleType,
boolean stretch) {
final int srcWidth = srcSize.getWidth();
final int srcHeight = srcSize.getHeight();
final int targetWidth = targetSize.getWidth();
final int targetHeight = targetSize.getHeight();
final float widthScale = (float) srcWidth / targetWidth;
final float heightScale = (float) srcHeight / targetHeight;
final int destWidth;
final int destHeight;
if ((viewScaleType == ViewScaleType.FIT_INSIDE && widthScale >= heightScale) || (viewScaleType == ViewScaleType.CROP && widthScale < heightScale)) {
destWidth = targetWidth;
destHeight = (int) (srcHeight / widthScale);
} else {
destWidth = (int) (srcWidth / heightScale);
destHeight = targetHeight;
}
float scale = 1;
if ((!stretch && destWidth < srcWidth && destHeight < srcHeight) || (stretch && destWidth != srcWidth && destHeight != srcHeight)) {
scale = (float) destWidth / srcWidth;
}
return scale;
}
Example 13
| Source File: LoadAndDisplayImageTask.java From Android-Universal-Image-Loader-Modify with Apache License 2.0 | 5 votes |
|
/**
* Decodes image file into Bitmap, resize it and save it back
* 解码图片 进行图片尺寸修改，然后保存
*/
private boolean resizeAndSaveImage(int maxWidth, int maxHeight) throws IOException {
// Decode image file, compress and re-save it
boolean saved = false;
File targetFile = configuration.diskCache.get(uri);
if (targetFile != null && targetFile.exists()) {
//构建图片尺寸size对象
ImageSize targetImageSize = new ImageSize(maxWidth, maxHeight);
//图片显示配置参数构建
DisplayImageOptions specialOptions = new DisplayImageOptions.Builder().cloneFrom(options)
.imageScaleType(ImageScaleType.IN_SAMPLE_INT).build();
ImageDecodingInfo decodingInfo = new ImageDecodingInfo(memoryCacheKey,
Scheme.FILE.wrap(targetFile.getAbsolutePath()), uri, targetImageSize, ViewScaleType.FIT_INSIDE,
getDownloader(), specialOptions);
//获取解码之后的图片
Bitmap bmp = decoder.decode(decodingInfo);
if (bmp != null && configuration.processorForDiskCache != null) {
L.d(LOG_PROCESS_IMAGE_BEFORE_CACHE_ON_DISK, memoryCacheKey);
bmp = configuration.processorForDiskCache.process(bmp);
if (bmp == null) {
L.e(ERROR_PROCESSOR_FOR_DISK_CACHE_NULL, memoryCacheKey);
}
}
if (bmp != null) {
//图片重新保存本地文件系统
saved = configuration.diskCache.save(uri, bmp);
bmp.recycle();
}
}
return saved;
}
Example 14
| Source File: ImageSizeUtils.java From android-open-project-demo with Apache License 2.0 | 5 votes |
|
/**
* Computes scale of target size (<b>targetSize</b>) to source size (<b>srcSize</b>).<br />
* <br />
* <b>Examples:</b><br />
* <p/>
* <pre>
* srcSize(40x40), targetSize(10x10) -> scale = 0.25
*
* srcSize(10x10), targetSize(20x20), stretch = false -> scale = 1
* srcSize(10x10), targetSize(20x20), stretch = true -> scale = 2
*
* srcSize(100x100), targetSize(20x40), viewScaleType = FIT_INSIDE -> scale = 0.2
* srcSize(100x100), targetSize(20x40), viewScaleType = CROP -> scale = 0.4
* </pre>
*
* @param srcSize Source (image) size
* @param targetSize Target (view) size
* @param viewScaleType {@linkplain ViewScaleType Scale type} for placing image in view
* @param stretch Whether source size should be stretched if target size is larger than source size. If <b>false</b>
* then result scale value can't be greater than 1.
* @return Computed scale
*/
public static float computeImageScale(ImageSize srcSize, ImageSize targetSize, ViewScaleType viewScaleType,
boolean stretch) {
final int srcWidth = srcSize.getWidth();
final int srcHeight = srcSize.getHeight();
final int targetWidth = targetSize.getWidth();
final int targetHeight = targetSize.getHeight();
final float widthScale = (float) srcWidth / targetWidth;
final float heightScale = (float) srcHeight / targetHeight;
final int destWidth;
final int destHeight;
if ((viewScaleType == ViewScaleType.FIT_INSIDE && widthScale >= heightScale) || (viewScaleType == ViewScaleType.CROP && widthScale < heightScale)) {
destWidth = targetWidth;
destHeight = (int) (srcHeight / widthScale);
} else {
destWidth = (int) (srcWidth / heightScale);
destHeight = targetHeight;
}
float scale = 1;
if ((!stretch && destWidth < srcWidth && destHeight < srcHeight) || (stretch && destWidth != srcWidth && destHeight != srcHeight)) {
scale = (float) destWidth / srcWidth;
}
return scale;
}
Example 15
| Source File: LoadAndDisplayImageTask.java From android-open-project-demo with Apache License 2.0 | 5 votes |
|
/** Decodes image file into Bitmap, resize it and save it back */
private boolean resizeAndSaveImage(int maxWidth, int maxHeight) throws IOException {
// Decode image file, compress and re-save it
boolean saved = false;
File targetFile = configuration.diskCache.get(uri);
if (targetFile != null && targetFile.exists()) {
ImageSize targetImageSize = new ImageSize(maxWidth, maxHeight);
DisplayImageOptions specialOptions = new DisplayImageOptions.Builder().cloneFrom(options)
.imageScaleType(ImageScaleType.IN_SAMPLE_INT).build();
ImageDecodingInfo decodingInfo = new ImageDecodingInfo(memoryCacheKey,
Scheme.FILE.wrap(targetFile.getAbsolutePath()), uri, targetImageSize, ViewScaleType.FIT_INSIDE,
getDownloader(), specialOptions);
Bitmap bmp = decoder.decode(decodingInfo);
if (bmp != null && configuration.processorForDiskCache != null) {
L.d(LOG_PROCESS_IMAGE_BEFORE_CACHE_ON_DISK, memoryCacheKey);
bmp = configuration.processorForDiskCache.process(bmp);
if (bmp == null) {
L.e(ERROR_PROCESSOR_FOR_DISK_CACHE_NULL, memoryCacheKey);
}
}
if (bmp != null) {
saved = configuration.diskCache.save(uri, bmp);
bmp.recycle();
}
}
return saved;
}
