PDF/A. Update rules about BitsPerComponent

veraPDF · Oct 16, 2024 · 2a40c79 · 2a40c79
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Showing 11 changed files with 165 additions and 11 deletions.
diff --git a/PDF_A/PDFA-1A.xml b/PDF_A/PDFA-1A.xml
@@ -496,7 +496,7 @@
         <rule object="PDXImage">
             <id specification="ISO_19005_1" clause="6.2.4" testNumber="4"/>
             <description>If an Image dictionary contains the BitsPerComponent key, its value shall be 1, 2, 4 or 8</description>
-            <test>BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8</test>
+            <test>isMask == true || BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8</test>
             <error>
                 <message>The value of the BitsPerComponent key in the Image dictionary is %1</message>
                 <arguments>
@@ -507,6 +507,20 @@
                 <reference specification="PDF 1.4 Reference" clause="4.8.4, Table 4.35"/>
             </references>
         </rule>
+        <rule object="PDMaskImage">
+            <id specification="ISO_19005_1" clause="6.2.4" testNumber="5"/>
+            <description>If an image mask dictionary contains the BitsPerComponent key, its value shall be 1</description>
+            <test>BitsPerComponent == null || BitsPerComponent == 1</test>
+            <error>
+                <message>The value of the BitsPerComponent key in the image mask dictionary is %1</message>
+                <arguments>
+                    <argument>BitsPerComponent</argument>
+                </arguments>
+            </error>
+            <references>
+                <reference specification="PDF 1.4 Reference" clause="4.8.4, Table 4.35"/>
+            </references>
+        </rule>
         <rule object="PDXForm">
             <id specification="ISO_19005_1" clause="6.2.5" testNumber="1"/>
             <description>A form XObject dictionary shall not contain the Subtype2 key with a value of PS or the PS key</description>

diff --git a/PDF_A/PDFA-1B.xml b/PDF_A/PDFA-1B.xml
@@ -496,7 +496,7 @@
         <rule object="PDXImage">
             <id specification="ISO_19005_1" clause="6.2.4" testNumber="4"/>
             <description>If an Image dictionary contains the BitsPerComponent key, its value shall be 1, 2, 4 or 8</description>
-            <test>BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8</test>
+            <test>isMask == true || BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8</test>
             <error>
                 <message>The value of the BitsPerComponent key in the Image dictionary is %1</message>
                 <arguments>
@@ -507,6 +507,20 @@
                 <reference specification="PDF 1.4 Reference" clause="4.8.4, Table 4.35"/>
             </references>
         </rule>
+        <rule object="PDMaskImage">
+            <id specification="ISO_19005_1" clause="6.2.4" testNumber="5"/>
+            <description>If an image mask dictionary contains the BitsPerComponent key, its value shall be 1</description>
+            <test>BitsPerComponent == null || BitsPerComponent == 1</test>
+            <error>
+                <message>The value of the BitsPerComponent key in the image mask dictionary is %1</message>
+                <arguments>
+                    <argument>BitsPerComponent</argument>
+                </arguments>
+            </error>
+            <references>
+                <reference specification="PDF 1.4 Reference" clause="4.8.4, Table 4.35"/>
+            </references>
+        </rule>
         <rule object="PDXForm">
             <id specification="ISO_19005_1" clause="6.2.5" testNumber="1"/>
             <description>A form XObject dictionary shall not contain the Subtype2 key with a value of PS or the PS key</description>

diff --git a/PDF_A/PDFA-2A.xml b/PDF_A/PDFA-2A.xml
@@ -592,7 +592,7 @@
         <rule object="PDXImage">
             <id specification="ISO_19005_2" clause="6.2.8" testNumber="4"/>
             <description>If an Image dictionary contains the BitsPerComponent key, its value shall be 1, 2, 4, 8 or 16</description>
-            <test>BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
+            <test>isMask == true || BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
             <error>
                 <message>The value of the BitsPerComponent key in the Image dictionary is %1</message>
                 <arguments>
@@ -603,6 +603,20 @@
                 <reference specification="ISO 32000-1:2008" clause="8.9.5.1, Table 89"/>
             </references>
         </rule>
+        <rule object="PDMaskImage">
+            <id specification="ISO_19005_2" clause="6.2.8" testNumber="5"/>
+            <description>If an image mask dictionary contains the BitsPerComponent key, its value shall be 1</description>
+            <test>BitsPerComponent == null || BitsPerComponent == 1</test>
+            <error>
+                <message>The value of the BitsPerComponent key in the image mask dictionary is %1</message>
+                <arguments>
+                    <argument>BitsPerComponent</argument>
+                </arguments>
+            </error>
+            <references>
+                <reference specification="ISO 32000-1:2008" clause="8.9.5.1, Table 89"/>
+            </references>
+        </rule>
         <rule object="JPEG2000">
             <id specification="ISO_19005_2" clause="6.2.8.3" testNumber="1"/>
             <description>The number of colour channels in the JPEG2000 data shall be 1, 3 or 4</description>

diff --git a/PDF_A/PDFA-2B.xml b/PDF_A/PDFA-2B.xml
@@ -592,7 +592,7 @@
         <rule object="PDXImage">
             <id specification="ISO_19005_2" clause="6.2.8" testNumber="4"/>
             <description>If an Image dictionary contains the BitsPerComponent key, its value shall be 1, 2, 4, 8 or 16</description>
-            <test>BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
+            <test>isMask == true || BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
             <error>
                 <message>The value of the BitsPerComponent key in the Image dictionary is %1</message>
                 <arguments>
@@ -603,6 +603,20 @@
                 <reference specification="ISO 32000-1:2008" clause="8.9.5.1, Table 89"/>
             </references>
         </rule>
+        <rule object="PDMaskImage">
+            <id specification="ISO_19005_2" clause="6.2.8" testNumber="5"/>
+            <description>If an image mask dictionary contains the BitsPerComponent key, its value shall be 1</description>
+            <test>BitsPerComponent == null || BitsPerComponent == 1</test>
+            <error>
+                <message>The value of the BitsPerComponent key in the image mask dictionary is %1</message>
+                <arguments>
+                    <argument>BitsPerComponent</argument>
+                </arguments>
+            </error>
+            <references>
+                <reference specification="ISO 32000-1:2008" clause="8.9.5.1, Table 89"/>
+            </references>
+        </rule>
         <rule object="JPEG2000">
             <id specification="ISO_19005_2" clause="6.2.8.3" testNumber="1"/>
             <description>The number of colour channels in the JPEG2000 data shall be 1, 3 or 4</description>

diff --git a/PDF_A/PDFA-2U.xml b/PDF_A/PDFA-2U.xml
@@ -592,7 +592,7 @@
         <rule object="PDXImage">
             <id specification="ISO_19005_2" clause="6.2.8" testNumber="4"/>
             <description>If an Image dictionary contains the BitsPerComponent key, its value shall be 1, 2, 4, 8 or 16</description>
-            <test>BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
+            <test>isMask == true || BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
             <error>
                 <message>The value of the BitsPerComponent key in the Image dictionary is %1</message>
                 <arguments>
@@ -603,6 +603,20 @@
                 <reference specification="ISO 32000-1:2008" clause="8.9.5.1, Table 89"/>
             </references>
         </rule>
+        <rule object="PDMaskImage">
+            <id specification="ISO_19005_2" clause="6.2.8" testNumber="5"/>
+            <description>If an image mask dictionary contains the BitsPerComponent key, its value shall be 1</description>
+            <test>BitsPerComponent == null || BitsPerComponent == 1</test>
+            <error>
+                <message>The value of the BitsPerComponent key in the image mask dictionary is %1</message>
+                <arguments>
+                    <argument>BitsPerComponent</argument>
+                </arguments>
+            </error>
+            <references>
+                <reference specification="ISO 32000-1:2008" clause="8.9.5.1, Table 89"/>
+            </references>
+        </rule>
         <rule object="JPEG2000">
             <id specification="ISO_19005_2" clause="6.2.8.3" testNumber="1"/>
             <description>The number of colour channels in the JPEG2000 data shall be 1, 3 or 4</description>

diff --git a/PDF_A/PDFA-3A.xml b/PDF_A/PDFA-3A.xml
@@ -592,7 +592,7 @@
         <rule object="PDXImage">
             <id specification="ISO_19005_3" clause="6.2.8" testNumber="4"/>
             <description>If an Image dictionary contains the BitsPerComponent key, its value shall be 1, 2, 4, 8 or 16</description>
-            <test>BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
+            <test>isMask == true || BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
             <error>
                 <message>The value of the BitsPerComponent key in the Image dictionary is %1</message>
                 <arguments>
@@ -603,6 +603,20 @@
                 <reference specification="ISO 32000-1:2008" clause="8.9.5.1, Table 89"/>
             </references>
         </rule>
+        <rule object="PDMaskImage">
+            <id specification="ISO_19005_3" clause="6.2.8" testNumber="5"/>
+            <description>If an image mask dictionary contains the BitsPerComponent key, its value shall be 1</description>
+            <test>BitsPerComponent == null || BitsPerComponent == 1</test>
+            <error>
+                <message>The value of the BitsPerComponent key in the image mask dictionary is %1</message>
+                <arguments>
+                    <argument>BitsPerComponent</argument>
+                </arguments>
+            </error>
+            <references>
+                <reference specification="ISO 32000-1:2008" clause="8.9.5.1, Table 89"/>
+            </references>
+        </rule>
         <rule object="JPEG2000">
             <id specification="ISO_19005_3" clause="6.2.8.3" testNumber="1"/>
             <description>The number of colour channels in the JPEG2000 data shall be 1, 3 or 4</description>

diff --git a/PDF_A/PDFA-3B.xml b/PDF_A/PDFA-3B.xml
@@ -592,7 +592,7 @@
         <rule object="PDXImage">
             <id specification="ISO_19005_3" clause="6.2.8" testNumber="4"/>
             <description>If an Image dictionary contains the BitsPerComponent key, its value shall be 1, 2, 4, 8 or 16</description>
-            <test>BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
+            <test>isMask == true || BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
             <error>
                 <message>The value of the BitsPerComponent key in the Image dictionary is %1</message>
                 <arguments>
@@ -603,6 +603,20 @@
                 <reference specification="ISO 32000-1:2008" clause="8.9.5.1, Table 89"/>
             </references>
         </rule>
+        <rule object="PDMaskImage">
+            <id specification="ISO_19005_3" clause="6.2.8" testNumber="5"/>
+            <description>If an image mask dictionary contains the BitsPerComponent key, its value shall be 1</description>
+            <test>BitsPerComponent == null || BitsPerComponent == 1</test>
+            <error>
+                <message>The value of the BitsPerComponent key in the image mask dictionary is %1</message>
+                <arguments>
+                    <argument>BitsPerComponent</argument>
+                </arguments>
+            </error>
+            <references>
+                <reference specification="ISO 32000-1:2008" clause="8.9.5.1, Table 89"/>
+            </references>
+        </rule>
         <rule object="JPEG2000">
             <id specification="ISO_19005_3" clause="6.2.8.3" testNumber="1"/>
             <description>The number of colour channels in the JPEG2000 data shall be 1, 3 or 4</description>

diff --git a/PDF_A/PDFA-3U.xml b/PDF_A/PDFA-3U.xml
@@ -592,7 +592,7 @@
         <rule object="PDXImage">
             <id specification="ISO_19005_3" clause="6.2.8" testNumber="4"/>
             <description>If an Image dictionary contains the BitsPerComponent key, its value shall be 1, 2, 4, 8 or 16</description>
-            <test>BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
+            <test>isMask == true || BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
             <error>
                 <message>The value of the BitsPerComponent key in the Image dictionary is %1</message>
                 <arguments>
@@ -603,6 +603,20 @@
                 <reference specification="ISO 32000-1:2008" clause="8.9.5.1, Table 89"/>
             </references>
         </rule>
+        <rule object="PDMaskImage">
+            <id specification="ISO_19005_3" clause="6.2.8" testNumber="5"/>
+            <description>If an image mask dictionary contains the BitsPerComponent key, its value shall be 1</description>
+            <test>BitsPerComponent == null || BitsPerComponent == 1</test>
+            <error>
+                <message>The value of the BitsPerComponent key in the image mask dictionary is %1</message>
+                <arguments>
+                    <argument>BitsPerComponent</argument>
+                </arguments>
+            </error>
+            <references>
+                <reference specification="ISO 32000-1:2008" clause="8.9.5.1, Table 89"/>
+            </references>
+        </rule>
         <rule object="JPEG2000">
             <id specification="ISO_19005_3" clause="6.2.8.3" testNumber="1"/>
             <description>The number of colour channels in the JPEG2000 data shall be 1, 3 or 4</description>

diff --git a/PDF_A/PDFA-4.xml b/PDF_A/PDFA-4.xml
@@ -498,7 +498,7 @@
         <rule object="PDXImage">
             <id specification="ISO_19005_4" clause="6.2.7.1" testNumber="4"/>
             <description>If an Image dictionary contains the BitsPerComponent key, its value shall be 1, 2, 4, 8 or 16</description>
-            <test>BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
+            <test>isMask == true || BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
             <error>
                 <message>The value of the BitsPerComponent key in the Image dictionary is %1</message>
                 <arguments>
@@ -509,6 +509,20 @@
                 <reference specification="ISO 32000-2:2020" clause="8.9.5.1, Table 87"/>
             </references>
         </rule>
+        <rule object="PDMaskImage">
+            <id specification="ISO_19005_4" clause="6.2.7.1" testNumber="5"/>
+            <description>If an image mask dictionary contains the BitsPerComponent key, its value shall be 1</description>
+            <test>BitsPerComponent == null || BitsPerComponent == 1</test>
+            <error>
+                <message>The value of the BitsPerComponent key in the image mask dictionary is %1</message>
+                <arguments>
+                    <argument>BitsPerComponent</argument>
+                </arguments>
+            </error>
+            <references>
+                <reference specification="ISO 32000-2:2020" clause="8.9.5.1, Table 87"/>
+            </references>
+        </rule>
         <rule object="JPEG2000">
             <id specification="ISO_19005_4" clause="6.2.7.3" testNumber="1"/>
             <description>The number of colour channels in the JPEG2000 data shall be 1, 3 or 4</description>

diff --git a/PDF_A/PDFA-4E.xml b/PDF_A/PDFA-4E.xml
@@ -512,7 +512,7 @@
         <rule object="PDXImage">
             <id specification="ISO_19005_4" clause="6.2.7.1" testNumber="4"/>
             <description>If an Image dictionary contains the BitsPerComponent key, its value shall be 1, 2, 4, 8 or 16</description>
-            <test>BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
+            <test>isMask == true || BitsPerComponent == null || BitsPerComponent == 1 || BitsPerComponent == 2 || BitsPerComponent == 4 || BitsPerComponent == 8 || BitsPerComponent == 16</test>
             <error>
                 <message>The value of the BitsPerComponent key in the Image dictionary is %1</message>
                 <arguments>
@@ -523,6 +523,20 @@
                 <reference specification="ISO 32000-2:2020" clause="8.9.5.1, Table 87"/>
             </references>
         </rule>
+        <rule object="PDMaskImage">
+            <id specification="ISO_19005_4" clause="6.2.7.1" testNumber="5"/>
+            <description>If an image mask dictionary contains the BitsPerComponent key, its value shall be 1</description>
+            <test>BitsPerComponent == null || BitsPerComponent == 1</test>
+            <error>
+                <message>The value of the BitsPerComponent key in the image mask dictionary is %1</message>
+                <arguments>
+                    <argument>BitsPerComponent</argument>
+                </arguments>
+            </error>
+            <references>
+                <reference specification="ISO 32000-2:2020" clause="8.9.5.1, Table 87"/>
+            </references>
+        </rule>
         <rule object="JPEG2000">
             <id specification="ISO_19005_4" clause="6.2.7.3" testNumber="1"/>
             <description>The number of colour channels in the JPEG2000 data shall be 1, 3 or 4</description>