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#621 Don't add ICC profile for default gray images

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Harald Kuhr
2021-08-31 22:16:08 +02:00
parent aa030f526c
commit 105a1ee466
4 changed files with 62 additions and 3 deletions
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imageio/imageio-core/src/main/java/com/twelvemonkeys/imageio/color/ColorSpaces.java
+16
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@@ -239,6 +239,7 @@ public final class ColorSpaces {
* @return {@code true} if {@code profile} is equal to the default sRGB profile.
* @throws IllegalArgumentException if {@code profile} is {@code null}
*
* @see java.awt.color.ColorSpace#CS_sRGB
* @see java.awt.color.ColorSpace#isCS_sRGB()
*/
public static boolean isCS_sRGB(final ICC_Profile profile) {
@@ -247,6 +248,21 @@ public final class ColorSpaces {
return profile.getColorSpaceType() == ColorSpace.TYPE_RGB && Arrays.equals(getProfileHeaderWithProfileId(profile), sRGB.header);
}
/**
* Tests whether an ICC color profile is equal to the default GRAY profile.
*
* @param profile the ICC profile to test. May not be {@code null}.
* @return {@code true} if {@code profile} is equal to the default GRAY profile.
* @throws IllegalArgumentException if {@code profile} is {@code null}
*
* @see java.awt.color.ColorSpace#CS_GRAY
*/
public static boolean isCS_GRAY(final ICC_Profile profile) {
Validate.notNull(profile, "profile");
return profile.getColorSpaceType() == ColorSpace.TYPE_GRAY && Arrays.equals(getProfileHeaderWithProfileId(profile), GRAY.header);
}
/**
* Tests whether an ICC color profile is known to cause problems for {@link java.awt.image.ColorConvertOp}.
* <p>