| @@ -5156,32 +5156,40 @@ expressed in the form "[@var{c0} @var{c1} @var{c2} @var{c3}]" · 5155 unmodified lines |
| 5156 | | 5156 | |
| 5157 | Blur the input video without impacting the outlines. | 5157 | Blur the input video without impacting the outlines. |
| 5158 | | 5158 | |
| 5159 | This filter accepts parameters as a list of @var{key}=@var{value} pairs, | | |
| 5160 | separated by ":". | | |
| 5161 | | | |
| 5162 | If the key of the first options is omitted, the arguments are | | |
| 5163 | interpreted according to the syntax: | | |
| 5164 | @var{luma_radius}:@var{luma_strength}:@var{luma_threshold}[:@var{chroma_radius}:@var{chroma_strength}:@var{chroma_threshold}] | | |
| 5165 | | | |
| 5166 | A description of the accepted options follows. | 5159 | A description of the accepted options follows. |
| 5167 | | 5160 | |
| 5168 | @table @option | 5161 | @table @option |
| 5169 | @item luma_radius, lr | 5162 | @item luma_radius, lr |
| 5170 | @item chroma_radius, cr | 5163 | Set the luma radius. The option value must be a float number in |
| 5171 | Set the luma/chroma radius. The option value must be a float number in | | |
| 5172 | the range [0.1,5.0] that specifies the variance of the gaussian filter | 5164 | the range [0.1,5.0] that specifies the variance of the gaussian filter |
| 5173 | used to blur the image (slower if larger). Default value is 1.0. | 5165 | used to blur the image (slower if larger). Default value is 1.0. |
| 5174 | | 5166 | |
| 5175 | @item luma_strength, ls | 5167 | @item luma_strength, ls |
| 5176 | @item chroma_strength, cs | 5168 | Set the luma strength. The option value must be a float number |
| 5177 | Set the luma/chroma strength. The option value must be a float number | | |
| 5178 | in the range [-1.0,1.0] that configures the blurring. A value included | 5169 | in the range [-1.0,1.0] that configures the blurring. A value included |
| 5179 | in [0.0,1.0] will blur the image whereas a value included in | 5170 | in [0.0,1.0] will blur the image whereas a value included in |
| 5180 | [-1.0,0.0] will sharpen the image. Default value is 1.0. | 5171 | [-1.0,0.0] will sharpen the image. Default value is 1.0. |
| 5181 | | 5172 | |
| 5182 | @item luma_threshold, lt | 5173 | @item luma_threshold, lt |
| | 5174 | Set the luma threshold used as a coefficient to determine |
| | 5175 | whether a pixel should be blurred or not. The option value must be an |
| | 5176 | integer in the range [-30,30]. A value of 0 will filter all the image, |
| | 5177 | a value included in [0,30] will filter flat areas and a value included |
| | 5178 | in [-30,0] will filter edges. Default value is 0. |
| | 5179 | |
| | 5180 | @item chroma_radius, cr |
| | 5181 | Set the chroma radius. The option value must be a float number in |
| | 5182 | the range [0.1,5.0] that specifies the variance of the gaussian filter |
| | 5183 | used to blur the image (slower if larger). Default value is 1.0. |
| | 5184 | |
| | 5185 | @item chroma_strength, cs |
| | 5186 | Set the chroma strength. The option value must be a float number |
| | 5187 | in the range [-1.0,1.0] that configures the blurring. A value included |
| | 5188 | in [0.0,1.0] will blur the image whereas a value included in |
| | 5189 | [-1.0,0.0] will sharpen the image. Default value is 1.0. |
| | 5190 | |
| 5183 | @item chroma_threshold, ct | 5191 | @item chroma_threshold, ct |
| 5184 | Set the luma/chroma threshold used as a coefficient to determine | 5192 | Set the chroma threshold used as a coefficient to determine |
| 5185 | whether a pixel should be blurred or not. The option value must be an | 5193 | whether a pixel should be blurred or not. The option value must be an |
| 5186 | integer in the range [-30,30]. A value of 0 will filter all the image, | 5194 | integer in the range [-30,30]. A value of 0 will filter all the image, |
| 5187 | a value included in [0,30] will filter flat areas and a value included | 5195 | a value included in [0,30] will filter flat areas and a value included |