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Code Issues Projects Releases Wiki Activity

Fix WebP visibility issues.

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This commit is contained in:
Harald Kuhr 2022-09-09 14:09:58 +02:00
parent c60116a611
commit a1fcfc3958
11 changed files with 21 additions and 29 deletions
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4
imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/transform/ColorIndexingTransform.java → imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/ColorIndexingTransform.java
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@ -29,14 +29,14 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.webp.lossless.transform;
package com.twelvemonkeys.imageio.plugins.webp.lossless;
import java.awt.image.*;
/**
* @author Simon Kammermeier
*/
public class ColorIndexingTransform implements Transform {
final class ColorIndexingTransform implements Transform {
private final byte[] colorTable;
private final byte bits;

4
imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/transform/ColorTransform.java → imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/ColorTransform.java
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@ -29,14 +29,14 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.webp.lossless.transform;
package com.twelvemonkeys.imageio.plugins.webp.lossless;
import java.awt.image.*;
/**
* @author Simon Kammermeier
*/
public class ColorTransform implements Transform {
final class ColorTransform implements Transform {
private final Raster data;
private final byte bits;

4
imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/huffman/HuffmanCodeGroup.java → imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/HuffmanCodeGroup.java
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@ -29,7 +29,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.webp.lossless.huffman;
package com.twelvemonkeys.imageio.plugins.webp.lossless;
import com.twelvemonkeys.imageio.plugins.webp.LSBBitReader;
@ -38,7 +38,7 @@ import java.io.IOException;
/**
* @author Simon Kammermeier
*/
public class HuffmanCodeGroup {
final class HuffmanCodeGroup {
/**
* Used for green, backward reference length and color cache
*/

4
imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/huffman/HuffmanInfo.java → imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/HuffmanInfo.java
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@ -29,14 +29,14 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.webp.lossless.huffman;
package com.twelvemonkeys.imageio.plugins.webp.lossless;
import java.awt.image.*;
/**
* @author Simon Kammermeier
*/
public class HuffmanInfo {
final class HuffmanInfo {
public Raster huffmanMetaCodes; //Raster allows intuitive lookup by x and y
public int metaCodeBits;

4
imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/huffman/HuffmanTable.java → imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/HuffmanTable.java
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@ -29,7 +29,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.webp.lossless.huffman;
package com.twelvemonkeys.imageio.plugins.webp.lossless;
import com.twelvemonkeys.imageio.plugins.webp.LSBBitReader;
@ -65,7 +65,7 @@ import java.util.List;
*
* @author Simon Kammermeier
*/
public class HuffmanTable {
final class HuffmanTable {
private static final int LEVEL1_BITS = 8;
/**

4
imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/transform/PredictorMode.java → imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/PredictorMode.java
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@ -29,14 +29,14 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.webp.lossless.transform;
package com.twelvemonkeys.imageio.plugins.webp.lossless;
/**
* PredictorMode.
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
*/
public interface PredictorMode {
interface PredictorMode {
// Special rules:
// Top-left pixel of image is predicted BLACK
// Rest of top pixels is predicted L

4
imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/transform/PredictorTransform.java → imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/PredictorTransform.java
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@ -29,7 +29,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.webp.lossless.transform;
package com.twelvemonkeys.imageio.plugins.webp.lossless;
import java.awt.image.*;
@ -40,7 +40,7 @@ import static java.lang.Math.min;
/**
* @author Simon Kammermeier
*/
public class PredictorTransform implements Transform {
final class PredictorTransform implements Transform {
private final Raster data;
private final byte bits;

4
imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/transform/SubtractGreenTransform.java → imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/SubtractGreenTransform.java
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@ -29,14 +29,14 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.webp.lossless.transform;
package com.twelvemonkeys.imageio.plugins.webp.lossless;
import java.awt.image.*;
/**
* @author Simon Kammermeier
*/
public class SubtractGreenTransform implements Transform {
final class SubtractGreenTransform implements Transform {
private static void addGreenToBlueAndRed(byte[] rgb) {
rgb[0] = (byte) ((rgb[0] + rgb[1]) & 0xff);

6
imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/transform/Transform.java → imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/Transform.java
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@ -29,16 +29,16 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.webp.lossless.transform;
package com.twelvemonkeys.imageio.plugins.webp.lossless;
import java.awt.image.WritableRaster;
import java.awt.image.*;
/**
* Transform.
*
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
*/
public interface Transform {
interface Transform {
void applyInverse(WritableRaster raster);
}

4
imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/transform/TransformType.java → imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/TransformType.java
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@ -29,7 +29,7 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.twelvemonkeys.imageio.plugins.webp.lossless.transform;
package com.twelvemonkeys.imageio.plugins.webp.lossless;
/**
* TransformType.
@ -37,7 +37,7 @@ package com.twelvemonkeys.imageio.plugins.webp.lossless.transform;
* @author <a href="mailto:harald.kuhr@gmail.com">Harald Kuhr</a>
*/
// Hmm.. Why doesn't SUBTRACT_GREEN follow the convention?
public interface TransformType {
interface TransformType {
int PREDICTOR_TRANSFORM = 0;
int COLOR_TRANSFORM = 1;
int SUBTRACT_GREEN = 2;

8
imageio/imageio-webp/src/main/java/com/twelvemonkeys/imageio/plugins/webp/lossless/VP8LDecoder.java
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@ -32,14 +32,6 @@
package com.twelvemonkeys.imageio.plugins.webp.lossless;
import com.twelvemonkeys.imageio.plugins.webp.LSBBitReader;
import com.twelvemonkeys.imageio.plugins.webp.lossless.huffman.HuffmanCodeGroup;
import com.twelvemonkeys.imageio.plugins.webp.lossless.huffman.HuffmanInfo;
import com.twelvemonkeys.imageio.plugins.webp.lossless.transform.ColorIndexingTransform;
import com.twelvemonkeys.imageio.plugins.webp.lossless.transform.ColorTransform;
import com.twelvemonkeys.imageio.plugins.webp.lossless.transform.PredictorTransform;
import com.twelvemonkeys.imageio.plugins.webp.lossless.transform.SubtractGreenTransform;
import com.twelvemonkeys.imageio.plugins.webp.lossless.transform.Transform;
import com.twelvemonkeys.imageio.plugins.webp.lossless.transform.TransformType;
import javax.imageio.IIOException;
import javax.imageio.ImageReadParam;