> now it's my turn to be confused.
> This is pixel-by-pixel copy of a subset of the input pixels. It is a
> subwindow of the original image, exactly as you say.
> I'm taking an m x n input image and copying p x q pixels (p <= m, q <=n)
> into p x q pixels in the band. The scale is unchanged.
Ah i
On 11/11/2012 12:56 PM, Even Rouault wrote:
GDALRasterBand::WriteCropToBand(int nCropSizeX, // width of the cropped
region int nCropSizeY, // height of the cropped region int nXOffset, //
offset to the left edge of the cropped region int nYOffset, // offset to
the top of the cropped region vo
> GDALRasterBand::WriteCropToBand(int nCropSizeX, // width of the cropped
> region int nCropSizeY, // height of the cropped region int nXOffset, //
> offset to the left edge of the cropped region int nYOffset, // offset to
> the top of the cropped region void * pBuf,// pointer to the buffe
On 11/11/2012 9:25 AM, Even Rouault wrote:
The value of a new function is code clarity. It's not just computing
pData, it's that the nBufXSize and nBufYSize become the size of the
cropped region, not the size of the actual buffer,
I don't unders
> The value of a new function is code clarity. It's not just computing
> pData, it's that the nBufXSize and nBufYSize become the size of the
> cropped region, not the size of the actual buffer,
I don't understand what you mean, sorry. Perhaps you should show the code. I
understand that better th
On 11/11/2012 3:53 AM, Even Rouault wrote:
Le dimanche 11 novembre 2012 03:45:57, David Strip a écrit :
The current GDALRasterBand::RasterIO signature makes it easy to read or
write a contiguous subregion of the band. However, if you want to read or
write the entire band into/from a contiguou
Le dimanche 11 novembre 2012 03:45:57, David Strip a écrit :
> The current GDALRasterBand::RasterIO signature makes it easy to read or
> write a contiguous subregion of the band. However, if you want to read or
> write the entire band into/from a contiguous sub-region of the buffer,
> it's not ne
The current GDALRasterBand::RasterIO signature makes it easy to read
or write a contiguous subregion of the band. However, if you want to
read or write the entire band into/from a contiguous sub-region of
the buffer, it's not nearly as straightforward. You can do this by
