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castano 17 years ago
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wiki/ResizeFilters.wiki
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This page demonstrates the results of resampling different images using various resize filters.
== Test 1 ==
Downsampling without gamma correction.
Images used for the test:
=== Original image ===
|| [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test1.png] ||
[http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test1.png]
== Test 1 ==
Downsampling without gamma correction.
=== 0.7 scale factor ===
@ -24,6 +23,7 @@ Downsampling without gamma correction.
|| *Box* || *Triangle* || *Quadratic* || *Lanczos* || *Kaiser* ||
|| [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test1_05_box.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test1_05_triangle.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test1_05_quadratic.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test1_05_lanczos.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test1_05_kaiser.png] ||
=== 0.3 scale factor ===
|| *Box* || *Triangle* || *Quadratic* || *Lanczos* || *Kaiser* ||
@ -31,6 +31,7 @@ Downsampling without gamma correction.
*TODO*: Reconstruct or scale images to better appreciate the downsampling errors.
== Test 2 ==
Downsampling with gamma correction. Gamma is set to 2.2.
@ -46,7 +47,8 @@ Downsampling with gamma correction. Gamma is set to 2.2.
|| *Box* || *Triangle* || *Quadratic* || *Lanczos* || *Kaiser* ||
|| [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_05_box.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_05_triangle.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_05_quadratic.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_05_lanczos.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_05_kaiser.png] ||
=== 0.3 scale factor ===
|| *Box* || *Triangle* || *Quadratic* || *Lanczos* || *Kaiser* ||
|| [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_03_box.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_03_triangle.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_03_quadratic.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_03_lanczos.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_03_kaiser.png] ||
|| [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_03_box.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_03_triangle.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_03_quadratic.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_03_lanczos.png] || [http://nvidia-texture-tools.googlecode.com/svn/trunk/data/wiki/test2_03_kaiser.png] ||

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