//width:75|height:75|mode:auto
private static ThumbInfo getThumbInfoPrivate(string str)
{
ThumbInfo x = new ThumbInfo();
String[] arr = str.Split('|');
foreach (String rItem in arr)
{
if (strUtil.IsNullOrEmpty(rItem))
{
continue;
}
String[] arrValue = rItem.Trim().Split(':');
if (arrValue.Length != 2)
{
continue;
}
String key = arrValue[0].Trim();
String val = arrValue[1].Trim();
if (strUtil.IsNullOrEmpty(key))
{
continue;
}
if (strUtil.EqualsIgnoreCase(key, "width"))
{
x.Width = getWidth(val);
continue;
}
if (strUtil.EqualsIgnoreCase(key, "height"))
{
x.Height = getHeight(val);
continue;
}
if (strUtil.EqualsIgnoreCase(key, "mode"))
{
x.Mode = getMode(val);
continue;
}
}
return(x);
}
/// <summary>
/// 从配置字符串中获取缩略图的配置信息。
/// </summary>
/// <example>
/// <code>s=width:75|height:75|mode:auto, sx=width:200|height:200|mode:auto, m=width:600|height:600|mode:auto, b=width:1024|height:1024|mode:auto</code>
/// </example>
/// <param name="cfgString"></param>
/// <returns></returns>
public static Dictionary <String, ThumbInfo> ReadString(String cfgString)
{
Dictionary <String, ThumbInfo> ret = new Dictionary <String, ThumbInfo>();
if (strUtil.IsNullOrEmpty(cfgString))
{
return(ret);
}
String[] arr = cfgString.Split(',');
foreach (String item in arr)
{
if (strUtil.IsNullOrEmpty(item))
{
continue;
}
String name = getConfigName(item);
if (name == null)
{
continue;
}
ThumbInfo thumbInfo = getThumbInfo(item);
if (thumbInfo == null)
{
continue;
}
ret.Add(name.ToLower(), thumbInfo);
}
return(ret);
}
public static Boolean SaveThumbSingle( String filename, String suffix, ThumbInfo x )
{
try {
using (Image img = Image.FromFile( filename )) {
String destPath = Img.GetThumbPath( filename, suffix );
if (file.Exists( destPath )) file.Delete( destPath );
if (img.Size.Width <= x.Width && img.Size.Height <= x.Height) {
File.Copy( filename, destPath );
}
else if (img.RawFormat.Equals( System.Drawing.Imaging.ImageFormat.Gif ) && ImageAnimator.CanAnimate( img )) {
File.Copy( filename, destPath );
}
else {
Img.SaveThumbnail( filename, destPath, x.Width, x.Height, x.Mode );
}
}
return true;
}
catch (OutOfMemoryException ex) {
logger.Error( "file format error: " + filename );
return false;
}
}
public static Boolean SaveThumbSingle( String srcPath, String suffix, ThumbInfo thumbInfo )
{
String thumbPath = Img.GetThumbPath( srcPath, suffix );
int x = thumbInfo.Width;
int y = thumbInfo.Height;
try {
using (Image img = Image.FromFile( srcPath )) {
if (file.Exists( thumbPath )) file.Delete( thumbPath );
if (img.Size.Width <= x && img.Size.Height <= y) {
File.Copy( srcPath, thumbPath );
}
else if (img.RawFormat.Equals( System.Drawing.Imaging.ImageFormat.Gif ) && ImageAnimator.CanAnimate( img )) {
File.Copy( srcPath, thumbPath );
}
else {
logger.Info( "save thumbnail..." + suffix + ": " + srcPath + "=>" + thumbPath );
Img.SaveThumbnail( srcPath, thumbPath, x, y, thumbInfo.Mode );
}
return true;
}
}
catch (OutOfMemoryException ex) {
logger.Error( "file format error: " + srcPath );
return false;
}
}
//width:75|height:75|mode:auto
private static ThumbInfo getThumbInfoPrivate( string str )
{
ThumbInfo x = new ThumbInfo();
String[] arr = str.Split( '|' );
foreach (String rItem in arr) {
if (strUtil.IsNullOrEmpty( rItem )) continue;
String[] arrValue = rItem.Trim().Split( ':' );
if (arrValue.Length != 2) continue;
String key = arrValue[0].Trim();
String val = arrValue[1].Trim();
if (strUtil.IsNullOrEmpty( key )) continue;
if (strUtil.EqualsIgnoreCase( key, "width" )) {
x.Width = getWidth( val );
continue;
}
if (strUtil.EqualsIgnoreCase( key, "height" )) {
x.Height = getHeight( val );
continue;
}
if (strUtil.EqualsIgnoreCase( key, "mode" )) {
x.Mode = getMode( val );
continue;
}
}
return x;
}