-v Print verbose messages
-c Write image data to standard output
-e Extract embedded thumbnail image
-i Identify files without decoding them
-i -v Identify files and show metadata
-z Change file dates to camera timestamp
-w Use camera white balance, if possible
-a Average the whole image for white balance
-A <x y w h> Average a grey box for white balance
-r <r g b g> Set custom white balance
+M/-M Use/don't use an embedded color matrix
-C <r b> Correct chromatic aberration
-P <file> Fix the dead pixels listed in this file
-K <file> Subtract dark frame (16-bit raw PGM)
-k <num> Set the darkness level
-S <num> Set the saturation level
-n <num> Set threshold for wavelet denoising
-H [0-9] Highlight mode (0=clip, 1=unclip, 2=blend, 3+=rebuild)
-t [0-7] Flip image (0=none, 3=180, 5=90CCW, 6=90CW)
-o [0-6] Output colorspace (raw,sRGB,Adobe,Wide,ProPhoto,XYZ,ACES)
-d Document mode (no color, no interpolation)
-D Document mode without scaling (totally raw)
-j Don't stretch or rotate raw pixels
-W Don't automatically brighten the image
-b <num> Adjust brightness (default = 1.0)
-g <p ts> Set custom gamma curve (default = 2.222 4.5)
-q [0-3] Set the interpolation quality
-h Half-size color image (twice as fast as "-q 0")
-f Interpolate RGGB as four colors
-m <num> Apply a 3x3 median filter to R-G and B-G
-s [0..N-1] Select one raw image or "all" from each file
-6 Write 16-bit instead of 8-bit
-4 Linear 16-bit, same as "-6 -W -g 1 1"
-T Write TIFF instead of PPM
-v打印詳細消息
-c將圖像數據寫入標準輸出
-e提取嵌入的縮略圖圖像
-i識別文件而不解碼它們
-i -v識別文件並顯示元數據
-z將文件日期更改爲相機時間戳
-w如果可能,請使用相機白平衡
- 平均白平衡的整個圖像
-A <x y w h>平均灰平衡白平衡
-r <r g b g>設置自定義白平衡
+ M / -M使用/不使用嵌入式顏色矩陣
-C <r b>校正色差
-P <文件>修復此文件中列出的壞點
-K <file>減去暗幀(16位原始PGM)
-k <num>設置黑度級別
-S <num>設置飽和度
-n <num>爲小波消噪設置閾值
-H [0-9]高亮模式(0 =剪輯,1 =取消剪輯,2 =混合,3 + =重建)
-t [0-7]翻轉圖像(0 =無,3 = 180,5 = 90CCW,6 = 90CW)
-o [0-6]輸出色彩空間(raw,sRGB,Adobe,Wide,ProPhoto,XYZ,ACES)
-d文檔模式(無顏色,無插值)
-D文檔模式不縮放(完全未加工)
-j不要拉伸或旋轉原始像素
-W請勿自動調亮圖像
-b <num>調整亮度(默認值= 1.0)
-g <p ts>設置自定義伽瑪曲線(默認= 2.222 4.5)
-q [0-3]設置插值質量
-h半色彩圖像(快於“-q 0”的兩倍)
-f將RGGB插值爲四種顏色
-m <num>對R-G和B-G應用3x3中值濾波器
-s [0..N-1]從每個文件中選擇一個原始圖像或“全部”
-6寫16位而不是8位
-4線性16位,與“-6 -W -g 1 1”相同
-T寫入TIFF而不是PPM