Backups/TwelveMonkeys
2
0
Fork 0
mirror of https://github.com/haraldk/TwelveMonkeys.git synced 2025-10-04 11:26:44 -04:00
Code Issues Projects Releases Wiki Activity

TMI-XXX: New code style + minor housekeeping changes.

Browse Source
This commit is contained in:
Harald Kuhr
2013-01-31 15:41:59 +01:00
parent f666610184
commit 00f47e81a4
5 changed files with 48 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
common/common-image/src/main/java/com/twelvemonkeys/image/ImageUtil.java
View File

@@ -175,10 +175,6 @@ public final class ImageUtil {
/** Our static image tracker */
private static MediaTracker sTracker = new MediaTracker(NULL_COMPONENT);
//private static Object sTrackerMutex = new Object();
/** Image id used by the image tracker */
//private static int sTrackerId = 0;
/** */
protected static final AffineTransform IDENTITY_TRANSFORM = new AffineTransform();
@@ -1140,26 +1136,26 @@ public final class ImageUtil {
* Sharpens an image using a convolution matrix.
* The sharpen kernel used, is defined by the following 3 by 3 matrix:
* <TABLE border="1" cellspacing="0">
* <TR><TD>0.0</TD><TD>-{@code pAmmount}</TD><TD>0.0</TD></TR>
* <TR><TD>-{@code pAmmount}</TD>
* <TD>4.0 * {@code pAmmount} + 1.0</TD>
* <TD>-{@code pAmmount}</TD></TR>
* <TR><TD>0.0</TD><TD>-{@code pAmmount}</TD><TD>0.0</TD></TR>
* <TR><TD>0.0</TD><TD>-{@code pAmount}</TD><TD>0.0</TD></TR>
* <TR><TD>-{@code pAmount}</TD>
* <TD>4.0 * {@code pAmount} + 1.0</TD>
* <TD>-{@code pAmount}</TD></TR>
* <TR><TD>0.0</TD><TD>-{@code pAmount}</TD><TD>0.0</TD></TR>
* </TABLE>
*
* @param pOriginal the BufferedImage to sharpen
* @param pAmmount the ammount of sharpening
* @param pAmount the amount of sharpening
*
* @return a BufferedImage, containing the sharpened image.
*/
public static BufferedImage sharpen(BufferedImage pOriginal, float pAmmount) {
if (pAmmount == 0f) {
public static BufferedImage sharpen(BufferedImage pOriginal, float pAmount) {
if (pAmount == 0f) {
return pOriginal;
}
// Create the convolution matrix
float[] data = new float[] {
0.0f, -pAmmount, 0.0f, -pAmmount, 4f * pAmmount + 1f, -pAmmount, 0.0f, -pAmmount, 0.0f
0.0f, -pAmount, 0.0f, -pAmount, 4f * pAmount + 1f, -pAmount, 0.0f, -pAmount, 0.0f
};
// Do the filtering
@@ -1185,7 +1181,7 @@ public final class ImageUtil {
* Creates a blurred version of the given image.
*
* @param pOriginal the original image
* @param pRadius the ammount to blur
* @param pRadius the amount to blur
*
* @return a new {@code BufferedImage} with a blurred version of the given image
*/
@@ -1198,18 +1194,18 @@ public final class ImageUtil {
// See: http://en.wikipedia.org/wiki/Gaussian_blur#Implementation
// Also see http://www.jhlabs.com/ip/blurring.html
// TODO: Rethink... Fixed ammount and scale matrix instead?
// pAmmount = 1f - pAmmount;
// float pAmmount = 1f - pRadius;
// TODO: Rethink... Fixed amount and scale matrix instead?
// pAmount = 1f - pAmount;
// float pAmount = 1f - pRadius;
//
// // Normalize ammount
// float normAmt = (1f - pAmmount) / 24;
// // Normalize amount
// float normAmt = (1f - pAmount) / 24;
//
// // Create the convolution matrix
// float[] data = new float[] {
// normAmt / 2, normAmt, normAmt, normAmt, normAmt / 2,
// normAmt, normAmt, normAmt * 2, normAmt, normAmt,
// normAmt, normAmt * 2, pAmmount, normAmt * 2, normAmt,
// normAmt, normAmt * 2, pAmount, normAmt * 2, normAmt,
// normAmt, normAmt, normAmt * 2, normAmt, normAmt,
// normAmt / 2, normAmt, normAmt, normAmt, normAmt / 2
// };
@@ -1391,18 +1387,18 @@ public final class ImageUtil {
* Changes the contrast of the image
*
* @param pOriginal the {@code Image} to change
* @param pAmmount the ammount of contrast in the range [-1.0..1.0].
* @param pAmount the amount of contrast in the range [-1.0..1.0].
*
* @return an {@code Image}, containing the contrasted image.
*/
public static Image contrast(Image pOriginal, float pAmmount) {
public static Image contrast(Image pOriginal, float pAmount) {
// No change, return original
if (pAmmount == 0f) {
if (pAmount == 0f) {
return pOriginal;
}
// Create filter
RGBImageFilter filter = new BrightnessContrastFilter(0f, pAmmount);
RGBImageFilter filter = new BrightnessContrastFilter(0f, pAmount);
// Return contrast adjusted image
return filter(pOriginal, filter);
@@ -1413,18 +1409,18 @@ public final class ImageUtil {
* Changes the brightness of the original image.
*
* @param pOriginal the {@code Image} to change
* @param pAmmount the ammount of brightness in the range [-2.0..2.0].
* @param pAmount the amount of brightness in the range [-2.0..2.0].
*
* @return an {@code Image}
*/
public static Image brightness(Image pOriginal, float pAmmount) {
public static Image brightness(Image pOriginal, float pAmount) {
// No change, return original
if (pAmmount == 0f) {
if (pAmount == 0f) {
return pOriginal;
}
// Create filter
RGBImageFilter filter = new BrightnessContrastFilter(pAmmount, 0f);
RGBImageFilter filter = new BrightnessContrastFilter(pAmount, 0f);
// Return brightness adjusted image
return filter(pOriginal, filter);
@@ -1465,7 +1461,7 @@ public final class ImageUtil {
}
/**
* Tries to use H/W-accellerated code for an image for display purposes.
* Tries to use H/W-accelerated code for an image for display purposes.
* Note that transparent parts of the image might be replaced by solid
* color. Additional image information not used by the current diplay
* hardware may be discarded, like extra bith depth etc.
@@ -1478,7 +1474,7 @@ public final class ImageUtil {
}
/**
* Tries to use H/W-accellerated code for an image for display purposes.
* Tries to use H/W-accelerated code for an image for display purposes.
* Note that transparent parts of the image might be replaced by solid
* color. Additional image information not used by the current diplay
* hardware may be discarded, like extra bith depth etc.
@@ -1494,7 +1490,7 @@ public final class ImageUtil {
}
/**
* Tries to use H/W-accellerated code for an image for display purposes.
* Tries to use H/W-accelerated code for an image for display purposes.
* Note that transparent parts of the image will be replaced by solid
* color. Additional image information not used by the current diplay
* hardware may be discarded, like extra bith depth etc.
@@ -1825,13 +1821,6 @@ public final class ImageUtil {
// Create a local id for use with the mediatracker
int imageId;
// NOTE: The synchronization throws IllegalMonitorStateException if
// using JIT on J2SE 1.2 (tested version Sun JRE 1.2.2_017).
// Works perfectly interpreted... Hmmm...
//synchronized (sTrackerMutex) {
//imageId = ++sTrackerId;
//}
// NOTE: This is very experimental...
imageId = pImages.length == 1 ? System.identityHashCode(pImages[0]) : System.identityHashCode(pImages);