|
public GetPixels ( |
||
| info | ||
| pixels | ||
| Résultat | SKCodecResult | |
public static SKBitmap Decode(SKCodec codec, SKImageInfo bitmapInfo)
{
if (codec == null)
{
throw new ArgumentNullException(nameof(codec));
}
// construct a color table for the decode if necessary
SKColorTable colorTable = null;
int colorCount = 0;
if (bitmapInfo.ColorType == SKColorType.Index8)
{
colorTable = new SKColorTable();
}
// read the pixels and color table
var bitmap = new SKBitmap(bitmapInfo, colorTable);
IntPtr length;
var result = codec.GetPixels(bitmapInfo, bitmap.GetPixels(out length), colorTable, ref colorCount);
if (result != SKCodecResult.Success && result != SKCodecResult.IncompleteInput)
{
bitmap.Dispose();
bitmap = null;
}
return(bitmap);
}
public static SKBitmap Decode(SKCodec codec)
{
var info = codec.Info;
// construct a color table for the decode if necessary
SKColorTable colorTable = null;
int colorCount = 0;
if (info.ColorType == SKColorType.Index8)
{
colorTable = new SKColorTable();
}
// read the pixels and color table
var bitmap = new SKBitmap(info, colorTable);
IntPtr length;
var result = codec.GetPixels(info, bitmap.GetPixels(out length), colorTable, ref colorCount);
if (result != SKCodecResult.Success && result != SKCodecResult.IncompleteInput)
{
bitmap.Dispose();
bitmap = null;
}
return(bitmap);
}
public static SKBitmap Decode (SKCodec codec, SKImageInfo bitmapInfo)
{
if (codec == null) {
throw new ArgumentNullException (nameof (codec));
}
var bitmap = new SKBitmap (bitmapInfo);
var result = codec.GetPixels (bitmapInfo, bitmap.GetPixels (out var length));
if (result != SKCodecResult.Success && result != SKCodecResult.IncompleteInput) {
bitmap.Dispose ();
bitmap = null;
}
return bitmap;
}
public static SKBitmap Decode (SKCodec codec, SKImageInfo bitmapInfo)
{
if (codec == null) {
throw new ArgumentNullException (nameof (codec));
}
// construct a color table for the decode if necessary
SKColorTable colorTable = null;
int colorCount = 0;
if (bitmapInfo.ColorType == SKColorType.Index8)
{
colorTable = new SKColorTable ();
}
// read the pixels and color table
var bitmap = new SKBitmap (bitmapInfo, colorTable);
IntPtr length;
var result = codec.GetPixels (bitmapInfo, bitmap.GetPixels (out length), colorTable, ref colorCount);
if (result != SKCodecResult.Success && result != SKCodecResult.IncompleteInput) {
bitmap.Dispose ();
bitmap = null;
}
return bitmap;
}