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Updated ImageMediaFactory to support png transparency

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Updated UmbracoFile to remove '.' from gif extension check
This commit is contained in:
Matt@MBP13-PC
2012-08-27 08:01:51 -01:00
parent f18e59575f
commit 38d3d6b575
2 changed files with 10 additions and 11 deletions
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2
src/umbraco.cms/businesslogic/Files/UmbracoFile.cs
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@@ -245,7 +245,7 @@ namespace umbraco.cms.businesslogic.Files
// Copy metadata
var imageEncoders = ImageCodecInfo.GetImageEncoders();
ImageCodecInfo codec = null;
if (Extension == "png" || Extension == ".gif")
if (Extension.ToLower() == "png" || Extension.ToLower() == "gif")
codec = imageEncoders.Single(t => t.MimeType.Equals("image/png"));
else
codec = imageEncoders.Single(t => t.MimeType.Equals("image/jpeg"));

19
src/umbraco.cms/businesslogic/media/UmbracoImageMediaFactory.cs
View File

@@ -54,10 +54,10 @@ namespace umbraco.cms.businesslogic.media
// Generate thumbnail
var thumbDestFilePath = Path.Combine(Path.GetDirectoryName(destFilePath), Path.GetFileNameWithoutExtension(destFilePath) + "_thumb");
GenerateThumbnail(image, 100, fileWidth, fileHeight, thumbDestFilePath + ".jpg");
GenerateThumbnail(image, 100, fileWidth, fileHeight, ext, thumbDestFilePath + ".jpg");
// Generate additional thumbnails based on PreValues set in DataTypeDefinition uploadField
GenerateAdditionalThumbnails(image, fileWidth, fileHeight, thumbDestFilePath);
GenerateAdditionalThumbnails(image, fileWidth, fileHeight, ext, thumbDestFilePath);
image.Dispose();
@@ -67,7 +67,7 @@ namespace umbraco.cms.businesslogic.media
media.Save();
}
private void GenerateAdditionalThumbnails(Image image, int fileWidth, int fileHeight, string destFilePath)
private void GenerateAdditionalThumbnails(Image image, int fileWidth, int fileHeight, string ext, string destFilePath)
{
var uploadFieldDataTypeId = new Guid("5032a6e6-69e3-491d-bb28-cd31cd11086c");
@@ -94,14 +94,14 @@ namespace umbraco.cms.businesslogic.media
var thumbnailSizes = thumbnails.Split(";".ToCharArray());
foreach (var thumb in thumbnailSizes.Where(thumb => thumb != ""))
{
GenerateThumbnail(image, int.Parse(thumb), fileWidth, fileHeight,
GenerateThumbnail(image, int.Parse(thumb), fileWidth, fileHeight, ext,
destFilePath + "_" + thumb + ".jpg");
}
}
}
}
private void GenerateThumbnail(Image image, int maxWidthHeight, int fileWidth, int fileHeight, string thumbnailFileName)
private void GenerateThumbnail(Image image, int maxWidthHeight, int fileWidth, int fileHeight, string ext, string thumbnailFileName)
{
// Generate thumbnailee
var fx = (float)fileWidth / maxWidthHeight;
@@ -132,11 +132,10 @@ namespace umbraco.cms.businesslogic.media
// Copy metadata
var codecs = ImageCodecInfo.GetImageEncoders();
ImageCodecInfo codec = null;
for (var i = 0; codec == null && i < codecs.Length; i++)
{
if (codecs[i].MimeType.Equals("image/jpeg"))
codec = codecs[i];
}
if (ext.ToLower() == "png" || ext.ToLower() == "gif")
codec = codecs.Single(t => t.MimeType.Equals("image/png"));
else
codec = codecs.Single(t => t.MimeType.Equals("image/jpeg"));
// Set compresion ratio to 90%
var ep = new EncoderParameters();