Click or drag to resize

ImwriteFlags Enumeration

The format type IDs for cv::imwrite and cv::inencode

Namespace:  OpenCvSharp
Assembly:  OpenCvSharp (in OpenCvSharp.dll) Version: 3.4.1.20180605-33-CaRLSharp
Syntax
public enum ImwriteFlags
Members
  Member nameValueDescription
JpegQuality1 For JPEG, it can be a quality from 0 to 100 (the higher is the better). Default value is 95.
JpegProgressive2 Enable JPEG features, 0 or 1, default is False.
JpegOptimize3 Enable JPEG features, 0 or 1, default is False.
JpegRstInterval4 JPEG restart interval, 0 - 65535, default is 0 - no restart.
JpegLumaQuality5 Separate luma quality level, 0 - 100, default is 0 - don't use.
JpegChromaQuality6 Separate chroma quality level, 0 - 100, default is 0 - don't use.
PngCompression16 For PNG, it can be the compression level from 0 to 9. A higher value means a smaller size and longer compression time. Default value is 3.
PngStrategy17 One of cv::ImwritePNGFlags, default is IMWRITE_PNG_STRATEGY_DEFAULT.
PngBilevel18 Binary level PNG, 0 or 1, default is 0.
PxmBinary32 For PPM, PGM, or PBM, it can be a binary format flag, 0 or 1. Default value is 1.
WebPQuality64 For WEBP, it can be a quality from 1 to 100 (the higher is the better). By default (without any parameter) and for quality above 100 the lossless compression is used.
See Also