Re: [gdal-dev] tile artifacts in YCBCR compressed JPEG in TIFF

2009-11-04 Thread Frank Warmerdam
Ray Joslyn wrote: Hello, I have noticed tile artifacts that corespond to the tile sizes when compressing color images with the PHOTOMETRIC=YCBCR option for JPEG compressed Tiff images. I do not see this if I use PHOTOMETRIC=RGB. Are there any options that may prevent this? Folks, I follow

Re: [gdal-dev] tile artifacts in YCBCR compressed JPEG in TIFF

2009-11-04 Thread Frank Warmerdam
Ray Joslyn wrote: Hello, I have noticed tile artifacts that corespond to the tile sizes when compressing color images with the PHOTOMETRIC=YCBCR option for JPEG compressed Tiff images. I do not see this if I use PHOTOMETRIC=RGB. Are there any options that may prevent this? Ray, What is yo

[gdal-dev] tile artifacts in YCBCR compressed JPEG in TIFF

2009-11-04 Thread Ray Joslyn
Hello, I have noticed tile artifacts that corespond to the tile sizes when compressing color images with the PHOTOMETRIC=YCBCR option for JPEG compressed Tiff images. I do not see this if I use PHOTOMETRIC=RGB. Are there any options that may prevent this? Thanks Ray ___