@Test
public void testBorderTiles() throws Exception {
PictureTilingService pts = Framework.getLocalService(PictureTilingService.class);
assertNotNull(pts);
PictureTilingComponent.setDefaultTiler(new MagickTiler());
File file = FileUtils.getResourceFileFromContext("chutes.jpg");
Blob image = Blobs.createBlob(file);
PictureTiles tiles = pts.getTilesFromBlob(image, 64, 64, 3);
assertNotNull(tiles);
tiles.getTile(2, 1);
String tilePath = ((PictureTilesImpl) tiles).getTileFilePath(2, 1);
ImageInfo info = ImageIdentifier.getInfo(tilePath);
int width = info.getWidth();
int height = info.getHeight();
if (width == 63) {
width = 64; // tolerance for rounding
}
assertEquals(64, width);
assertEquals(64, height);
tiles.getTile(2, 2);
tilePath = ((PictureTilesImpl) tiles).getTileFilePath(2, 2);
info = ImageIdentifier.getInfo(tilePath);
width = info.getWidth();
height = info.getHeight();
if (width == 63) {
width = 64; // tolerance for rounding
}
if (height == 15) {
height = 16; // tolerance for rounding
}
assertEquals(64, width);
assertEquals(16, height);
}
@Test
public void testTilingSpead() throws Exception {
PictureTilingService pts = Framework.getLocalService(PictureTilingService.class);
assertNotNull(pts);
File file = FileUtils.getResourceFileFromContext("test.jpg");
Blob image = Blobs.createBlob(file);
GimpExecutor.setUseQuickExec(false);
image.setFilename("slow.jpg");
PictureTiles tiles = pts.getTilesFromBlob(image, 255, 255, 20, 0, 0, false);
assertNotNull(tiles);
assertFalse(tiles.getZoomfactor() == 0);
// System.out.println("ExecTime="
// + tiles.getInfo().get("JavaProcessExecTime"));
GimpExecutor.setUseQuickExec(true);
image.setFilename("quick.jpg");
PictureTiles tiles2 = pts.getTilesFromBlob(image, 255, 255, 20, 0, 0, false);
assertNotNull(tiles2);
assertFalse(tiles2.getZoomfactor() == 0);
// System.out.println("ExecTime="
// + tiles2.getInfo().get("JavaProcessExecTime"));
GimpExecutor.setUseQuickExec(false);
}
@Test
@Ignore
public void testBig() throws Exception {
PictureTilingService pts = Framework.getLocalService(PictureTilingService.class);
assertNotNull(pts);
PictureTilingComponent.setDefaultTiler(new MagickTiler());
File file = new File("/home/tiry/photos/orion.jpg");
Blob image = Blobs.createBlob(file);
long t0 = System.currentTimeMillis();
PictureTiles tiles = pts.getTilesFromBlob(image, 100, 100, 180);
assertNotNull(tiles);
long t1 = System.currentTimeMillis();
System.out.println(
"Big picture "
+ tiles.getOriginalImageInfo().getWidth()
+ "x"
+ tiles.getOriginalImageInfo().getHeight()
+ " at zoom "
+ tiles.getZoomfactor()
+ " generated in "
+ (t1 - t0)
+ "ms");
}
@Test
public void testLazy() throws Exception {
PictureTilingService pts = Framework.getLocalService(PictureTilingService.class);
assertNotNull(pts);
String wdirPath = System.getProperty("java.io.tmpdir") + "/testMe";
new File(wdirPath).mkdir();
pts.setWorkingDirPath(wdirPath);
File file = FileUtils.getResourceFileFromContext("test.jpg");
Blob image = Blobs.createBlob(file);
image.setFilename("test.jpg");
PictureTiles tiles = pts.getTilesFromBlob(image, 255, 255, 20, 0, 0, false);
assertNotNull(tiles);
Blob tile00 = tiles.getTile(0, 0);
assertNotNull(tile00);
Blob tile01 = tiles.getTile(0, 1);
assertNotNull(tile01);
Blob tile02 = tiles.getTile(0, 2);
assertNotNull(tile02);
}
@Test
public void testMagick2() throws Exception {
PictureTilingService pts = Framework.getLocalService(PictureTilingService.class);
assertNotNull(pts);
PictureTilingComponent.setDefaultTiler(new MagickTiler());
File file = FileUtils.getResourceFileFromContext("test.jpg");
Blob image = Blobs.createBlob(file);
PictureTiles tiles = pts.getTilesFromBlob(image, 200, 160, 2);
assertNotNull(tiles);
tiles.getTile(0, 1);
}
@Test
public void testTilingSimple() throws Exception {
PictureTilingService pts = Framework.getLocalService(PictureTilingService.class);
assertNotNull(pts);
File file = FileUtils.getResourceFileFromContext("test.jpg");
Blob image = Blobs.createBlob(file);
PictureTiles tiles = pts.getTilesFromBlob(image, 255, 255, 20);
assertNotNull(tiles);
assertFalse(tiles.getZoomfactor() == 0);
}
protected void benchTiler(PictureTilingService pts, PictureTiler tiler) throws Exception {
PictureTilingComponent.setDefaultTiler(tiler);
File file = FileUtils.getResourceFileFromContext("test.jpg");
Blob image = Blobs.createBlob(file);
long t0 = System.currentTimeMillis();
int nb = 0;
for (int maxTiles = 2; maxTiles < 5; maxTiles = maxTiles + 2) {
long tt0 = System.currentTimeMillis();
PictureTiles tiles = pts.getTilesFromBlob(image, 200, 200, maxTiles);
assertNotNull(tiles);
int nxt = tiles.getXTiles();
int nyt = tiles.getYTiles();
int nbt = 0;
for (int i = 0; i < nxt; i++) {
for (int j = 0; j < nyt; j++) {
nbt++;
long t1 = System.currentTimeMillis();
Blob tile = tiles.getTile(i, j);
long t2 = System.currentTimeMillis();
// System.out.println("maxTile=" + maxTiles + " " + i + "-"
// + j + " :" + (t2 - t1));
}
}
nb = nb + nbt;
long tt1 = System.currentTimeMillis();
// System.out.println("maxTile=" + maxTiles
// + " total generation time :" + (tt1 - tt0));
// System.out.println("speed " + (nbt + 0.0) / ((tt1 - tt0) / 1000));
}
long t3 = System.currentTimeMillis();
// System.out.println("complete run for tiler : " + tiler.getName() +
// " :" + (t3 - t0));
// System.out.println("speed " + (nb + 0.0) / ((t3 - t0) / 1000));
}