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FIXED : ALF-10578: iPad uploaded files appear upside down in share preview

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Defaults to auto-orient images based on EXIF info


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@32539 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
This commit is contained in:
Gethin James
2011-12-05 14:46:57 +00:00
parent f8c8ea163a
commit 71e8e4ba85
8 changed files with 185 additions and 30 deletions
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18
source/java/org/alfresco/repo/rendition/executer/ImageRenderingEngine.java
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@@ -229,6 +229,17 @@ public class ImageRenderingEngine extends AbstractTransformationRenderingEngine
*/
public static final String PARAM_COMMAND_OPTIONS = "commandOptions";
/**
* This optional {@link Boolean} flag parameter specifies if the engine should
* automatically rotate and image based on the EXIF orientation flag. If
* this parameter is set to <code>true</code> then the engine reads
* and resets the EXIF image profile setting 'Orientation' and then performs
* the appropriate 90 degree rotation on the image to orient the image,
* for correct viewing.
* This parameter defaults to <code>true</code>.
*/
public static final String PARAM_AUTO_ORIENTATION = "autoOrientation";
/*
* @seeorg.alfresco.repo.rendition.executer.ReformatRenderingEngine#
* getTransformOptions
@@ -242,9 +253,12 @@ public class ImageRenderingEngine extends AbstractTransformationRenderingEngine
ImageResizeOptions imageResizeOptions = getImageResizeOptions(context);
ImageCropOptions cropOptions = getImageCropOptions(context);
boolean autoOrient = context.getParamWithDefault(PARAM_AUTO_ORIENTATION, true);
ImageTransformationOptions imageTransformationOptions = new ImageTransformationOptions();
imageTransformationOptions.setResizeOptions(imageResizeOptions);
imageTransformationOptions.setCropOptions(cropOptions);
imageTransformationOptions.setAutoOrient(autoOrient);
if (commandOptions != null)
{
imageTransformationOptions.setCommandOptions(commandOptions);
@@ -359,6 +373,10 @@ public class ImageRenderingEngine extends AbstractTransformationRenderingEngine
protected Collection<ParameterDefinition> getParameterDefinitions()
{
Collection<ParameterDefinition> paramList = super.getParameterDefinitions();
//Orientation
paramList.add(new ParameterDefinitionImpl(PARAM_AUTO_ORIENTATION, DataTypeDefinition.BOOLEAN, false,
getParamDisplayLabel(PARAM_AUTO_ORIENTATION)));
//Resize Params
paramList.add(new ParameterDefinitionImpl(PARAM_RESIZE_WIDTH, DataTypeDefinition.INT, false,