本文整理汇总了Java中com.google.appengine.api.images.Transform类的典型用法代码示例。如果您正苦于以下问题：Java Transform类的具体用法？Java Transform怎么用？Java Transform使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
Transform类属于com.google.appengine.api.images包，在下文中一共展示了Transform类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Java代码示例。
示例1: convert
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
public byte[] convert(byte[] image, String destType, boolean reverse) {
if (destType == null) {
throw new IllegalArgumentException("dest type is null.");
} else {
destType = destType.toLowerCase();
}
ImagesService.OutputEncoding encoding = null;
if ("png".equals(destType)) {
encoding = OutputEncoding.PNG;
} else if ("jpeg".equals(destType)) {
encoding = OutputEncoding.JPEG;
} else {
throw new UnsupportedOperationException("unsupported image encoding: " + destType);
}
ImagesService imagesService = ImagesServiceFactory.getImagesService();
Image bmp = ImagesServiceFactory.makeImage(image);
Transform t = (reverse) ? ImagesServiceFactory.makeVerticalFlip() : ImagesServiceFactory.makeCompositeTransform();
return imagesService.applyTransform(t, bmp, encoding).getImageData();
}
开发者ID:hidekatsu-izuno，项目名称:wmf2svg，代码行数:23，代码来源:ImageUtil.java
示例2: testResizeWithCrop
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@Test
public void testResizeWithCrop() throws IOException {
int resizedWidth = 300;
int resizedHeight = 200;
Image originalImage = readImage(CAPEDWARF_PNG);
Transform resize = ImagesServiceFactory.makeResize(resizedWidth, resizedHeight, 0.5f, 0.5f);
Image resizedImage = imagesService.applyTransform(resize, originalImage);
assertEquals(resizedWidth, resizedImage.getWidth());
assertEquals(resizedHeight, resizedImage.getHeight());
originalImage = readImage(CAPEDWARF_PNG);
resize = ImagesServiceFactory.makeResize(resizedWidth, resizedHeight, 0.5, 0.5);
resizedImage = imagesService.applyTransform(resize, originalImage);
assertEquals(resizedWidth, resizedImage.getWidth());
assertEquals(resizedHeight, resizedImage.getHeight());
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:17，代码来源:TransformationsTest.java
示例3: testRotate
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@Test
public void testRotate() throws IOException {
ChkType chkType;
for (int dg : DEGREES) {
Transform transform = ImagesServiceFactory.makeRotate(dg);
if ((dg == 90) || (dg == 270)) {
chkType = ChkType.ROTATE;
} else {
chkType = ChkType.FLIP;
}
for (String sfile : FNAMES) {
for (OutputEncoding encoding : ENCODES) {
applyAndVerify(sfile, transform, chkType, encoding);
}
}
}
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:18，代码来源:ImagesServiceTest.java
示例4: applyAndVerify
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
private void applyAndVerify(String fname, Transform transform, ChkType chkType, OutputEncoding outType) throws IOException {
int expectedWidth = -1;
int expectedHeight = -1;
Image image = readImage(fname);
if (chkType == ChkType.FLIP) {
expectedWidth = image.getWidth();
expectedHeight = image.getHeight();
} else if (chkType == ChkType.ROTATE) {
expectedWidth = image.getHeight();
expectedHeight = image.getWidth();
} else if (chkType == ChkType.CROP) {
expectedWidth = image.getWidth() / 2;
expectedHeight = image.getHeight() / 2;
}
Image transImg = imagesService.applyTransform(transform, image, outType);
assertEquals(expectedWidth, transImg.getWidth());
assertEquals(expectedHeight, transImg.getHeight());
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:20，代码来源:ImagesServiceTest.java
示例5: getResizedImageBytes
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
public byte[] getResizedImageBytes(BlobKey id, int width, int height) {
log.info("Resizing " + id + " to " + width + "x" + height);
// emptyImage is just a wrapper around the id.
Image emptyImage = ImagesServiceFactory.makeImageFromBlob(id);
Transform resize = ImagesServiceFactory.makeResize(width, height);
return imagesService.applyTransform(resize, emptyImage).getImageData();
}
开发者ID:ArloJamesBarnes，项目名称:walkaround，代码行数:8，代码来源:RawAttachmentService.java
示例6: resizeImage
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@Override
public byte[] resizeImage(byte[] imageBlob, int width, int height) {
ImagesService imagesService = ImagesServiceFactory.getImagesService();
Transform resize = ImagesServiceFactory.makeResize(width, height);
Image oldImage = ImagesServiceFactory.makeImage(imageBlob);
Image newImage = imagesService.applyTransform(resize, oldImage);
imageBlob = newImage.getImageData();
return imageBlob;
}
开发者ID:opendatakit，项目名称:aggregate，代码行数:12，代码来源:ImageUtilImpl.java
示例7: read
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
public BufferedImage read(byte[] imageBytes) throws IOException {
Image image = ImagesServiceFactory.makeImage(imageBytes);
Transform identity = ImagesServiceFactory.makeRotate(0);
OutputEncoding intermediateFormat = OutputEncoding.PNG;
Image intermediateImage = imagesService.applyTransform(identity, image, intermediateFormat);
byte[] intermediateBytes = intermediateImage.getImageData();
return SANSELAN.getIO(imagesService).read(intermediateBytes);
}
开发者ID:mike10004，项目名称:appengine-imaging，代码行数:9，代码来源:ServiceImageIO.java
示例8: getCropTransform
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
private Transform getCropTransform() {
Double height = Double.parseDouble(heightString);
Double width = Double.parseDouble(widthString);
Double leftX = Double.parseDouble(leftXString) / width;
Double topY = Double.parseDouble(topYString) / height;
Double rightX = Double.parseDouble(rightXString) / width;
Double bottomY = Double.parseDouble(bottomYString) / height;
return ImagesServiceFactory.makeCrop(leftX, topY, rightX, bottomY);
}
开发者ID:TEAMMATES，项目名称:teammates，代码行数:10，代码来源:StudentProfilePictureEditAction.java
示例9: getCompositeTransformToApply
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
private CompositeTransform getCompositeTransformToApply() {
Transform standardCompress = ImagesServiceFactory.makeResize(150, 150);
return ImagesServiceFactory.makeCompositeTransform()
.concatenate(getScaleTransform())
.concatenate(getRotateTransform())
.concatenate(getCropTransform())
.concatenate(standardCompress);
}
开发者ID:TEAMMATES，项目名称:teammates，代码行数:9，代码来源:StudentProfilePictureEditAction.java
示例10: getFieldValue
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@SuppressWarnings("unchecked")
protected <V> V getFieldValue(Transform op, Field field) {
try {
return (V) field.get(op);
} catch (IllegalAccessException e) {
throw new RuntimeException(e);
}
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:9，代码来源:CapeDwarfImageLifecycle.java
示例11: testHorizontalFlip
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@Test
public void testHorizontalFlip() throws IOException {
Image image = readImage("capedwarf.png");
Transform horizontalFlip = ImagesServiceFactory.makeHorizontalFlip();
Image flippedImage = imagesService.applyTransform(horizontalFlip, image);
assertNotNull(flippedImage);
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:10，代码来源:IntegrationTest.java
示例12: testResize
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@Test
public void testResize() throws IOException {
assumeEnvironment(Environment.APPSPOT, Environment.CAPEDWARF);
int resizeWidth = 150;
int resizeHeigh = 150;
Transform transform = ImagesServiceFactory.makeResize(resizeWidth, resizeHeigh);
assertTransformation(transform, "Resize");
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:9，代码来源:TifImageTest.java
示例13: testRotate
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@Test
public void testRotate() throws IOException {
assumeEnvironment(Environment.APPSPOT, Environment.CAPEDWARF);
int rotageDegree = 90;
Transform transform = ImagesServiceFactory.makeRotate(rotageDegree);
assertTransformation(transform, "Rotate");
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:8，代码来源:TifImageTest.java
示例14: testCrop
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@Test
public void testCrop() throws IOException {
assumeEnvironment(Environment.APPSPOT, Environment.CAPEDWARF);
double cropLeftX = 0.0;
double cropTopY = 0.0;
double cropRightX = 0.5;
double cropBottomY = 0.5;
Transform transform = ImagesServiceFactory.makeCrop(
cropLeftX,
cropTopY,
cropRightX,
cropBottomY
);
assertTransformation(transform, "Crop");
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:16，代码来源:TifImageTest.java
示例15: assertTransformation
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
private void assertTransformation(Transform transform, String transformType) throws IOException {
String expectedImage = "beach" + transformType + ".";
for (OutputEncoding outType : OUTPUT_ENCODE) {
String expectImageFile = expectedImage + outType.toString().toLowerCase();
Image expected = readImage(expectImageFile);
Image image = readImage(BEACH_TIF);
Image transImg = imagesService.applyTransform(transform, image, outType);
assertImages(transform, expected, transImg);
}
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:12，代码来源:TifImageTest.java
示例16: testResizeWithStretch
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@Test
public void testResizeWithStretch() throws IOException {
int resizedWidth = 300;
int resizedHeight = 200;
Image originalImage = readImage(CAPEDWARF_PNG);
Transform resize = ImagesServiceFactory.makeResize(resizedWidth, resizedHeight, true);
Image resizedImage = imagesService.applyTransform(resize, originalImage);
assertEquals(resizedWidth, resizedImage.getWidth());
assertEquals(resizedHeight, resizedImage.getHeight());
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:12，代码来源:TransformationsTest.java
示例17: testFeelLucky
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@Test
public void testFeelLucky() throws IOException {
// I'm Feeling Lucky is not available in dev_appserver, CapeDwarf
assumeEnvironment(Environment.APPSPOT);
Transform transform = ImagesServiceFactory.makeImFeelingLucky();
for (String sfile : FNAMES) {
for (OutputEncoding encoding : ENCODES) {
applyAndVerify(sfile, transform, ChkType.FLIP, encoding);
}
}
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:13，代码来源:ImagesServiceTest.java
示例18: testHorizontalFlip
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@Test
public void testHorizontalFlip() throws IOException {
ChkType chkType = ChkType.FLIP;
Transform transform = ImagesServiceFactory.makeHorizontalFlip();
for (String sfile : FNAMES) {
for (OutputEncoding encoding : ENCODES) {
applyAndVerify(sfile, transform, chkType, encoding);
}
}
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:11，代码来源:ImagesServiceTest.java
示例19: testVerticalFlip
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@Test
public void testVerticalFlip() throws IOException {
ChkType chkType = ChkType.FLIP;
Transform transform = ImagesServiceFactory.makeVerticalFlip();
for (String sfile : FNAMES) {
for (OutputEncoding encoding : ENCODES) {
applyAndVerify(sfile, transform, chkType, encoding);
}
}
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:11，代码来源:ImagesServiceTest.java
示例20: testResize
import com.google.appengine.api.images.Transform; //导入依赖的package包/类
@Test
public void testResize() throws IOException {
for (String sfile : FNAMES) {
for (int[] exptSize : NEW_SIZES) {
Transform transform = ImagesServiceFactory.makeResize(exptSize[0], exptSize[1]);
for (OutputEncoding encoding : ENCODES) {
Image image = imagesService.applyTransform(transform, readImage(sfile), encoding);
assertTrue((exptSize[0] == image.getWidth()) || (exptSize[1] == image.getHeight()));
}
}
}
}
开发者ID:GoogleCloudPlatform，项目名称:appengine-tck，代码行数:13，代码来源:ImagesServiceTest.java
注：本文中的com.google.appengine.api.images.Transform类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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