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#403 Support for uncommon PSD resource magic: MeSa, PHUT, AgHg and DCSR

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This commit is contained in:
Harald Kuhr
2018-01-06 21:07:15 +01:00
parent fb3c5f8440
commit c8a19418eb
7 changed files with 39 additions and 17 deletions
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6
imageio/imageio-psd/src/main/java/com/twelvemonkeys/imageio/plugins/psd/PSD.java
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@@ -38,7 +38,7 @@ package com.twelvemonkeys.imageio.plugins.psd;
* @see <a href="http://www.adobe.com/devnet-apps/photoshop/fileformatashtml">Adobe Photoshop File Formats Specification</a>
* @see <a href="http://www.fileformat.info/format/psd/egff.htm">Adobe Photoshop File Format Summary<a>
*/
interface PSD {
interface PSD extends com.twelvemonkeys.imageio.metadata.psd.PSD {
/** PSD 2+ Native format (.PSD) identifier "8BPS" */
int SIGNATURE_8BPS = ('8' << 24) + ('B' << 16) + ('P' << 8) + 'S';
@@ -49,9 +49,7 @@ interface PSD {
int VERSION_PSD = 1;
int VERSION_PSB = 2;
/** PSD Resource type identifier "8BIM" */
int RESOURCE_TYPE = ('8' << 24) + ('B' << 16) + ('I' << 8) + 'M';
int RESOURCE_TYPE_LONG = ('8' << 24) + ('B' << 16) + ('6' << 8) + '4';;
int RESOURCE_TYPE_LONG = ('8' << 24) + ('B' << 16) + ('6' << 8) + '4';
// Blending modes
/** Pass through blending mode "pass"*/

14
imageio/imageio-psd/src/main/java/com/twelvemonkeys/imageio/plugins/psd/PSDImageResource.java
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@@ -31,8 +31,8 @@ package com.twelvemonkeys.imageio.plugins.psd;
import com.twelvemonkeys.imageio.stream.SubImageInputStream;
import com.twelvemonkeys.lang.StringUtil;
import javax.imageio.stream.ImageInputStream;
import javax.imageio.IIOException;
import javax.imageio.stream.ImageInputStream;
import java.io.IOException;
import java.lang.reflect.Field;
@@ -163,8 +163,16 @@ public class PSDImageResource {
public static PSDImageResource read(final ImageInputStream pInput) throws IOException {
int type = pInput.readInt();
if (type != PSD.RESOURCE_TYPE) {
throw new IIOException(String.format("Wrong image resource type, expected '8BIM': '%s'", PSDUtil.intToStr(type)));
switch (type) {
case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE_IMAGEREADY:
case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE_PHOTODELUXE:
case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE_LIGHTROOM:
case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE_DCSR:
// TODO: Warning for these types!
case com.twelvemonkeys.imageio.metadata.psd.PSD.RESOURCE_TYPE:
break;
default:
throw new IIOException(String.format("Wrong image resource type, expected '8BIM': '%s'", PSDUtil.intToStr(type)));
}
// TODO: Have PSDImageResources defer actual parsing? (Just store stream offsets)

5
imageio/imageio-psd/src/test/java/com/twelvemonkeys/imageio/plugins/psd/PSDImageReaderTest.java
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@@ -96,8 +96,9 @@ public class PSDImageReaderTest extends ImageReaderAbstractTest<PSDImageReader>
new TestData(getClassLoaderResource("/psd/masks2.psd"), new Dimension(640, 1136)),
// RGB, multiple alpha channels, no transparency
new TestData(getClassLoaderResource("/psd/rgb-multichannel-no-transparency.psd"), new Dimension(100, 100)),
new TestData(getClassLoaderResource("/psb/rgb-multichannel-no-transparency.psb"), new Dimension(100, 100))
// TODO: Need uncompressed PSD
new TestData(getClassLoaderResource("/psb/rgb-multichannel-no-transparency.psb"), new Dimension(100, 100)),
// CMYK, uncompressed + contains some uncommon MeSa (instead of 8BIM) resource blocks
new TestData(getClassLoaderResource("/psd/fruit-cmyk-MeSa-resource.psd"), new Dimension(400, 191))
// TODO: Need more recent ZIP compressed PSD files from CS2/CS3+
);
}

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imageio/imageio-psd/src/test/resources/psd/fruit-cmyk-MeSa-resource.psd Normal file
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