Posted By:
John_Smith
Posted On:
Tuesday, March 27, 2001 06:10 AM
Maybe this is a little bit off-topic, but I didn't find a JAI forum. My problem: I use the JAI to read TIFF, convert them to JPEG / PNG and scale them to a given maxWidth / maxHeight. If the images are rendered using NeirestNeighbour interpolation, everything seems ok, but the quality is not as needed. When I switch to Bilinear/Bicubic Interpolation, the quality is fine, but I get a black border around the image. I understand that I can somehow use RenderingHints to set the BorderExtender to reflect missing pixels (that are needed by bicubic/bilinear interpolation) from the inside picture, the big question is: HOW ? The according key: HINT_BORDER_EXTENDER The V
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Maybe this is a little bit off-topic, but I didn't find a JAI
forum.
My problem: I use the JAI to read TIFF, convert them to JPEG /
PNG and scale them to a given maxWidth / maxHeight.
If the images are rendered using NeirestNeighbour interpolation,
everything seems ok, but the quality is not as needed. When I
switch to Bilinear/Bicubic Interpolation, the quality is fine,
but I get a black border around the image. I understand that I
can somehow use RenderingHints to set the BorderExtender to reflect missing pixels
(that are needed by bicubic/bilinear interpolation) from the
inside picture, the big question is: HOW ?
The according key: HINT_BORDER_EXTENDER
The Value: BorderExtenderReflect
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