03 01:代表标签号,对应的标签名为Compression 03 00:数据值为3,代表数据格式为unsigned short 01 00 00 00:组件数目=1(2个字节) 06 00 00 00:字节数小于4个字节,该处数据代表数据值,且数据值=6,即JPEG压缩格 项目1 1A 01:代表标签号,对应的标签名为XResolution 05 00:数据值为5,代表数据格式为unsigned...
Compression = 6. 缩略图是以JPEG格式存储。 起始的偏移地址由IFD1段的Exif Tag为0x0201(JpegIFOffset)的决定; 缩略图的长度由IFD1中的Exif Tag为0x0202(JpegIFByteCount)来决定。 Compression = 1. 缩略图是以为TIFF格式存储的. 这里涉及到的Entry有三个Exif Tag分别是 0x0111(StripOffset) 表示缩略图偏移...
The raster data does not support the JPEG compression type. JPEG compression can only be performed on 8-bit and 12-bit unsigned data with one or three bands that do not have a color map. Solution Use a different compression type since the data does support...
This tool offers a range of options that give you enhanced control over the compression and expansion processes on your Mac. But it can only compress a single JPEG on a Mac in the same place. Right-click the JPEG file on your Desktop or inside Finder. Choose Compress"…".(…always the...
there is only one EncoderParameter object in the array. // The one EncoderParameter object has an array of values. // In this case, there is only one value (of type ULONG) // in the array. We will let this value vary from 0 to 100. encoderParameters.Count = 1; encoderParameters.Param...
これに当てはまる場合、getCompressionTypes() がnull のとき、あるいは getCompressionType() がnull でないときに null を返します。 オーバーライド: クラス ImageWriteParam 内のgetCompressionQualityValues 戻り値: getCompressionQualityDescriptions からの String で記述される、 圧縮品質レベル間の...
dataset.Add(DicomTag.ImageType,"DERIVED",string.Empty); The value is added but it is also adding a backslash '' in the tag value . Is it possible to remove it. you're asking fo-dicom to put multiple value into ImageType tag, "DERIVED" and "", so fo-dicom does exactly what you ...
A value of 1.0 specifies lossless compression, and a value of 0.0 specifies maximum compression. actions A UIGraphicsImageRenderer.DrawingActions block that, when invoked by the renderer, executes a set of drawing instructions to create the output image. Return Value A Data object representing a ...
public function get contentType():String 建構函式詳細資料 JPEGEncoder () 建構函式 public function JPEGEncoder(quality:Number = 50.0) 語言版本: ActionScript 3.0 產品版本: Flex 3 執行階段版本: Flash Player 9, AIR 1.1 Constructor. 參數 quality:Number (default = 50.0)— A value between 0.0 ...
“lossy” compression. Depending on the level of compression, it is possible to compress an image by a factor of 100 to 1, though there may be some loss of quality at the compression limits. Factors of 20 to 1 are easily done, however, and the loss of quality is practically invisible ...