replicated https://github.com/Intervention/image/pull/672/files

src/Intervention/Image/Exception/ImageException.php

@@ -0,0 +1,8 @@
+<?php
+
+namespace Intervention\Image\Exception;
+
+class ImageException extends \RuntimeException
+{
+    # nothing to override
+}

src/Intervention/Image/Exception/InvalidArgumentException.php

@@ -2,7 +2,7 @@
 
 namespace Intervention\Image\Exception;
 
-class InvalidArgumentException extends \RuntimeException
+class InvalidArgumentException extends ImageException
 {
     # nothing to override
 }

src/Intervention/Image/Exception/MissingDependencyException.php

@@ -2,7 +2,7 @@
 
 namespace Intervention\Image\Exception;
 
-class MissingDependencyException extends \RuntimeException
+class MissingDependencyException extends ImageException
 {
     # nothing to override
 }

src/Intervention/Image/Exception/NotFoundException.php

@@ -2,7 +2,7 @@
 
 namespace Intervention\Image\Exception;
 
-class NotFoundException extends \RuntimeException
+class NotFoundException extends ImageException
 {
     # nothing to override
 }

src/Intervention/Image/Exception/NotReadableException.php

@@ -2,7 +2,7 @@
 
 namespace Intervention\Image\Exception;
 
-class NotReadableException extends \RuntimeException
+class NotReadableException extends ImageException
 {
     # nothing to override
 }

src/Intervention/Image/Exception/NotSupportedException.php

@@ -2,7 +2,7 @@
 
 namespace Intervention\Image\Exception;
 
-class NotSupportedException extends \RuntimeException
+class NotSupportedException extends ImageException
 {
     # nothing to override
 }

src/Intervention/Image/Exception/NotWritableException.php

@@ -2,7 +2,7 @@
 
 namespace Intervention\Image\Exception;
 
-class NotWritableException extends \RuntimeException
+class NotWritableException extends ImageException
 {
     # nothing to override
 }

src/Intervention/Image/Exception/RuntimeException.php

@@ -2,7 +2,7 @@
 
 namespace Intervention\Image\Exception;
 
-class RuntimeException extends \RuntimeException
+class RuntimeException extends ImageException
 {
     # nothing to override
 }