private void NewSaveImage()
{
IVirtualItem vItem = vFolderListView.ActiveItem;
if (vItem == null || !(vItem is IExtractIcon) || !(vItem is IVirtualFile))
{
MessageBox.Show("No entry selected.");
return;
}
IExtractIcon vIcon = vItem as IExtractIcon;
object icon = vIcon.ExtractIcon(ExtractIconType.Thumbnail, Size.Empty);
MultiFrameImage image;
if (icon is MultiFrameImage)
image = icon as MultiFrameImage;
else if (icon is Image)
image = new GdiImage(icon as Image);
else
{
using (icon as IDisposable) { }
return;
}
#if false
string ext = Path.GetExtension(vItem.Name).ToLowerInvariant();
string filter = "原始格式|*" + ext;
// If the selected item is a multi-frame image, export as SVG.
if (image.FrameCount > 1)
{
filter += "|SVG 动画|*.svg";
}
// If the selected item is an image, display additional format
// conversion options in the save dialog.
if (true)
{
filter += "|PNG 图片|*.png";
filter += "|BMP 图片|*.bmp";
filter += "|JPEG 图片|*.jpg";
filter += "|TIFF 图片|*.tif";
}
#endif
// Create a suitable filter for this type of file.
string filter = "Flash 动画|*.swf|SVG 动画|*.svg|PNG 图片|*.png|原始文件|*";
string ext = Path.GetExtension(vItem.Name);
if (ext.StartsWith("."))
filter += ext;
else
filter += ".*";
saveFileDialog1.Filter = filter;
if (image.FrameCount > 1)
saveFileDialog1.FilterIndex = 1; // SWF
else
saveFileDialog1.FilterIndex = 3; // PNG
saveFileDialog1.FileName = Path.GetFileNameWithoutExtension(vItem.Name);
// Show the dialog.
if (saveFileDialog1.ShowDialog(this) != DialogResult.OK)
return;
// Save the file in the chosen format.
string filename = saveFileDialog1.FileName;
using (image)
{
int choice = saveFileDialog1.FilterIndex;
if (choice == 1) // SWF
{
SwfImageEncoder.Encode(image, filename);
}
else if (choice == 2) // SVG
{
SvgImageEncoder.Encode(image, filename);
}
else if (choice == 3) // PNG
{
if (image.FrameCount <= 1) // single frame
{
image.Frame.Save(filename, ImageFormat.Png);
}
else // multiple images
{
SaveMultipleFrames(image, filename);
}
}
else if (choice == 4) // original format
{
using (Stream input = (vItem as IVirtualFile).Open(FileMode.Open, FileAccess.Read, FileShare.Read))
using (Stream output = File.Create(filename))
{
input.CopyTo(output);
}
}
else
{
MessageBox.Show(this, "请选择要保存的文件格式！", "导出素材",
MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
txtStatus.Text = vItem.Name + " 导出成功！";
}
}
private void btnExport_Click(object sender, EventArgs e)
{
NewSaveImage();
return;
#if false
IVirtualItem vItem = vFolderListView.ActiveItem;
if (vItem == null || !(vItem is IExtractIcon) || !(vItem is IVirtualFile))
{
MessageBox.Show("No entry selected.");
return;
}
IExtractIcon vIcon = vItem as IExtractIcon;
object icon = vIcon.ExtractIcon(ExtractIconType.Thumbnail, Size.Empty);
MultiFrameImage image;
if (icon is MultiFrameImage)
image = icon as MultiFrameImage;
else if (icon is Image)
image = new GdiImage(icon as Image);
else
{
using (icon as IDisposable) { }
return;
}
//ResourceListViewEntry ent = viewList.ActiveEntry;
string ext = Path.GetExtension(vItem.Name).ToLowerInvariant();
string filter = "原始格式|*" + ext;
// If the selected item is a multi-frame image, export as SVG.
if (image.FrameCount > 1)
{
filter += "|SVG 动画|*.svg";
}
// If the selected item is an image, display additional format
// conversion options in the save dialog.
if (true)
{
filter += "|PNG 图片|*.png";
filter += "|BMP 图片|*.bmp";
filter += "|JPEG 图片|*.jpg";
filter += "|TIFF 图片|*.tif";
}
saveFileDialog1.Filter = filter;
saveFileDialog1.FilterIndex = 1;
if (image.FrameCount > 1)
{
saveFileDialog1.FilterIndex = 2;
}
saveFileDialog1.FileName = Path.GetFileNameWithoutExtension(
vItem.Name);
// Show the dialog.
if (saveFileDialog1.ShowDialog(this) != DialogResult.OK)
return;
string filename = saveFileDialog1.FileName;
// If the filter index is 1 (save as is), just copy the stream.
if (saveFileDialog1.FilterIndex == 1)
{
using (Stream input = (vItem as IVirtualFile).Open())
using (Stream output = new FileStream(filename, FileMode.Create, FileAccess.Write))
{
//This is .NET 2.0.
//byte[] buffer = new byte[65536];
//int n;
//while ((n = input.Read(buffer, 0, buffer.Length)) > 0)
// output.Write(buffer, 0, n);
try
{
input.CopyTo(output);
}
catch (Exception ex)
{
MessageBox.Show(this, "导出素材时遇到以下错误:\r\n" +
ex.Message + "\r\n保存的文件可能不完整。",
this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
txtStatus.Text = "保存成功";
image.Dispose();
return;
}
// Get the requested image format.
int filterIndex = saveFileDialog1.FilterIndex;
if (image.FrameCount > 1)
filterIndex--;
ImageFormat desiredFormat =
(filterIndex == 2) ? ImageFormat.Png :
(filterIndex == 3) ? ImageFormat.Bmp :
(filterIndex == 4) ? ImageFormat.Jpeg :
(filterIndex == 5) ? ImageFormat.Tiff : ImageFormat.Emf;
// If this is a single-frame image, convert and save it.
if (image.FrameCount <= 1)
{
image.Frame.Save(filename, desiredFormat);
txtStatus.Text = "保存成功";
image.Dispose();
return;
}
// If this is a multi-frame image and user chooses to save as
// SVG, do that.
if (filterIndex == 1)
{
// TODO: fix this
using (Stream input = (vItem as IVirtualFile).Open())
using (ImageDecoder decoder = new QQGame.MifImageDecoder(input))
using (Stream output = new FileStream(filename, FileMode.Create, FileAccess.Write))
using (ImageEncoder encoder = new SvgImageEncoder(output, decoder.FrameCount))
{
for (int i = 0; i < decoder.FrameCount; i++)
{
Util.Media.ImageFrame frame = decoder.DecodeFrame();
using (frame.Image)
{
encoder.EncodeFrame(frame);
}
}
}
txtStatus.Text = "保存成功";
image.Dispose();
return;
}
// Now for a multi-frame image, ask the user how they want to save it.
DialogResult result = MessageBox.Show(this,
"选中的图片包含 " + image.FrameCount + " 帧。" +
"是否将每一帧单独存为一个文件？\r\n" +
"如果选择是，则各帧将分别保存为\r\n " +
GetNumberedFileName(Path.GetFileName(filename),
1, image.FrameCount) + "\r\n" +
" ......\r\n " +
GetNumberedFileName(Path.GetFileName(filename),
image.FrameCount, image.FrameCount) + "\r\n" +
"如果选择否，则只保存第一帧到 " + Path.GetFileName(filename) +
"。", this.Text, MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
// Do nothing if the user is confused and canceled the action.
if (result == DialogResult.Cancel)
{
image.Dispose();
return;
}
// If the user clicked "No", then we only save the first frame,
// which is just the thumbnail.
if (result == DialogResult.No)
{
image.Frame.Save(filename, desiredFormat);
txtStatus.Text = "保存成功";
image.Dispose();
return;
}
// Now the user clicked "Yes", so we need to save each frame
// in an individual file.
for (int i = 0; i < image.FrameCount; i++)
{
image.FrameIndex = i;
FileInfo file = new FileInfo(
GetNumberedFileName(filename, i + 1, image.FrameCount));
if (file.Exists)
{
if (MessageBox.Show(this, "文件 " + file.FullName +
" 已经存在。是否要覆盖？", "保存素材",
MessageBoxButtons.YesNoCancel,
MessageBoxIcon.Exclamation) != DialogResult.Yes)
{
image.Dispose();
return;
}
}
image.Frame.Save(file.FullName);
}
txtStatus.Text = "保存成功";
image.Dispose();
#endif
}