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Fixed bug #3594681, do not use 256-color reducing when using inline dataurl for HTML.

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git-svn-id: http://svn.code.sf.net/p/greenshot/code/trunk@2388 7dccd23d-a4a3-4e1f-8c07-b4c1b4018ab4
This commit is contained in:
RKrom 2012-12-17 11:22:29 +00:00
commit cd3c8aeb0b
3 changed files with 37 additions and 15 deletions
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19
GreenshotPlugin/Core/ClipboardHelper.cs
View file

@ -385,15 +385,12 @@ EndSelection:<<<<<<<4
MemoryStream pngStream = null;
try {
// Create PNG stream
if (config.ClipboardFormats.Contains(ClipboardFormat.PNG) || config.ClipboardFormats.Contains(ClipboardFormat.HTMLDATAURL)) {
if (config.ClipboardFormats.Contains(ClipboardFormat.PNG)) {
pngStream = new MemoryStream();
// PNG works for Powerpoint
// PNG works for e.g. Powerpoint
SurfaceOutputSettings pngOutputSettings = new SurfaceOutputSettings(OutputFormat.png, 100, false);
ImageOutput.SaveToStream(surface, pngStream, pngOutputSettings);
pngStream.Seek(0, SeekOrigin.Begin);
}
if (config.ClipboardFormats.Contains(ClipboardFormat.PNG)) {
// Set the PNG stream
ido.SetData("PNG", false, pngStream);
}
@ -414,11 +411,19 @@ EndSelection:<<<<<<<4
// Set the HTML
if (config.ClipboardFormats.Contains(ClipboardFormat.HTML)) {
string tmpFile = ImageOutput.SaveToTmpFile(surface, new SurfaceOutputSettings(OutputFormat.png), null);
string tmpFile = ImageOutput.SaveToTmpFile(surface, new SurfaceOutputSettings(OutputFormat.png, 100, false), null);
string html = getHTMLString(surface, tmpFile);
ido.SetText(html, TextDataFormat.Html);
} else if (config.ClipboardFormats.Contains(ClipboardFormat.HTMLDATAURL)) {
string html = getHTMLDataURLString(surface, pngStream);
string html;
using (MemoryStream tmpPNGStream = new MemoryStream()) {
SurfaceOutputSettings pngOutputSettings = new SurfaceOutputSettings(OutputFormat.png, 100, false);
// Do not allow to reduce the colors, some applications dislike 256 color images
// reported with bug #3594681
pngOutputSettings.DisableReduceColors = true;
ImageOutput.SaveToStream(surface, tmpPNGStream, pngOutputSettings);
html = getHTMLDataURLString(surface, tmpPNGStream);
}
ido.SetText(html, TextDataFormat.Html);
}
} finally {

4
GreenshotPlugin/Core/ImageOutput.cs
View file

@ -147,8 +147,8 @@ namespace GreenshotPlugin.Core {
imageToSave = nonAlphaImage;
}
// check for color reduction, forced or automatically
if (conf.OutputFileAutoReduceColors || outputSettings.ReduceColors) {
// check for color reduction, forced or automatically, only when the DisableReduceColors is false
if (!outputSettings.DisableReduceColors && (conf.OutputFileAutoReduceColors || outputSettings.ReduceColors)) {
WuQuantizer quantizer = new WuQuantizer((Bitmap)imageToSave);
int colorCount = quantizer.GetColorCount();
LOG.InfoFormat("Image with format {0} has {1} colors", imageToSave.PixelFormat, colorCount);

29
GreenshotPlugin/Interfaces/Plugin/PluginInterfaces.cs
View file

@ -78,9 +78,11 @@ namespace Greenshot.Plugin {
public class SurfaceOutputSettings {
private static CoreConfiguration conf = IniConfig.GetIniSection<CoreConfiguration>();
private bool reduceColors;
private bool disableReduceColors;
private List<IEffect> effects = new List<IEffect>();
public SurfaceOutputSettings() {
disableReduceColors = false;
Format = conf.OutputFileFormat;
JPGQuality = conf.OutputFileJpegQuality;
ReduceColors = conf.OutputFileReduceColors;
@ -120,15 +122,30 @@ namespace Greenshot.Plugin {
}
public bool ReduceColors {
get {
// Fix for Bug #3468436, force quantizing when output format is gif as this has only 256 colors!
if (OutputFormat.gif.Equals(Format)) {
return true;
get {
// Fix for Bug #3468436, force quantizing when output format is gif as this has only 256 colors!
if (OutputFormat.gif.Equals(Format)) {
return true;
}
return reduceColors;
}
return reduceColors;
set {
reduceColors = value;
}
}
/// <summary>
/// Disable the reduce colors option, this overrules the enabling
/// </summary>
public bool DisableReduceColors {
get {
return disableReduceColors;
}
set {
reduceColors = value;
// Quantizing os needed when output format is gif as this has only 256 colors!
if (!OutputFormat.gif.Equals(Format)) {
disableReduceColors = value;
}
}
}
}