J'ai un problème avec cet utilitaire (GDAL) qui permet de faire des changements de formats d'images. Mon problème est surtout que je ne comprend pas la synthaxe de l'aide.
la synthaxe que je ne comprend pas est en vert dans le code. Merci pour vos réponses
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53 C:\Program Files\FWTools1.1.2>gdal_translate [--help-general] Usage: gdal_translate [--help-general] [-ot {Byte/Int16/UInt16/UInt32/Int32/Float32/Float64/ CInt16/CInt32/CFloat32/CFloat64}] [-not_strict] [-of format] [-b band] [-outsize xsize[%] ysize[%]] [-scale [src_min src_max [dst_min dst_max]]] [-srcwin xoff yoff xsize ysize] [-projwin ulx uly lrx lry] [-a_srs srs_def] [-a_ullr ulx uly lrx lry] [-a_nodata value] [-gcp pixel line easting northing [elevation]]* [-mo "META-TAG=VALUE"]* [-quiet] [-sds] [-co "NAME=VALUE"]* src_dataset dst_dataset GDAL 1.4.0.0beta2, FWTools 1.1.2, released 2006/12/20 The following format drivers are configured and support output: VRT: Virtual Raster GTiff: GeoTIFF NITF: National Imagery Transmission Format HFA: Erdas Imagine Images (.img) ELAS: ELAS AAIGrid: Arc/Info ASCII Grid DTED: DTED Elevation Raster PNG: Portable Network Graphics JPEG: JPEG JFIF MEM: In Memory Raster GIF: Graphics Interchange Format (.gif) XPM: X11 PixMap Format BMP: MS Windows Device Independent Bitmap PCIDSK: PCIDSK Database File PCRaster: PCRaster Raster File ILWIS: ILWIS Raster Map GMT: GMT NetCDF Grid Format netCDF: Network Common Data Format HDF4Image: HDF4 Dataset PNM: Portable Pixmap Format (netpbm) ENVI: ENVI .hdr Labelled EHdr: ESRI .hdr Labelled PAux: PCI .aux Labelled MFF: Vexcel MFF Raster MFF2: Vexcel MFF2 (HKV) Raster BT: VTP .bt (Binary Terrain) 1.3 Format IDA: Image Data and Analysis JP2KAK: JPEG-2000 (based on Kakadu) ECW: ERMapper Compressed Wavelets JP2ECW: ERMapper JPEG2000 FIT: FIT Image RMF: Raster Matrix Format RST: Idrisi Raster A.1 USGSDEM: USGS Optional ASCII DEM (and CDED) C:\Program Files\FWTools1.1.2>
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