Description
Creates a faded vignette around the image.
Libraries | |
| ieee | |
| common | |
Use Clauses | |
| std_logic_1164 | |
| numeric_std | |
| math_real | |
| Used for calculation of h_count and v_cunt port width. | |
| curves_pkg | Package <curves_pkg> |
Generics | |
| wordsize | integer |
| input image wordsize in bits | |
| width | integer |
| width of input image | |
| height | integer |
| height of input image | |
| lut_x | array_pixel |
| pre generated lookup table | |
| lut_y | array_pixel |
| pre generated lookup table | |
Ports | |
| clk | in std_logic |
| completely clocked process | |
| rst | in std_logic |
| asynchronous reset | |
| enable | in std_logic |
| enables block | |
| h_count | in std_logic_vector ( ( integer ( ceil ( log2 ( real ( width ) ) ) ) - 1 ) downto 0 ) |
| x-coordinate of input pixel | |
| v_count | in std_logic_vector ( ( integer ( ceil ( log2 ( real ( height ) ) ) ) - 1 ) downto 0 ) |
| y-coordinate of input pixel | |
| pixel_i | in std_logic_vector ( ( wordsize - 1 ) downto 0 ) |
| the input pixel | |
| pixel_o | out std_logic_vector ( ( wordsize - 1 ) downto 0 ) |
| the output pixel | |
Member Data Documentation
§ clk
|
Port |
completely clocked process
§ common
|
Library |
§ curves_pkg
|
Package |
§ enable
|
Port |
enables block
§ h_count
x-coordinate of input pixel
§ height
|
Generic |
height of input image
§ ieee
|
Library |
§ lut_x
|
Generic |
pre generated lookup table
§ lut_y
|
Generic |
pre generated lookup table
§ math_real
|
Package |
Used for calculation of h_count and v_cunt port width.
§ numeric_std
|
Package |
§ pixel_i
§ pixel_o
§ rst
|
Port |
asynchronous reset
§ std_logic_1164
|
Package |
§ v_count
y-coordinate of input pixel
§ width
|
Generic |
width of input image
§ wordsize
|
Generic |
input image wordsize in bits
The documentation for this class was generated from the following file:
- /home/ben/Programming/VHDL/realtimestagram/src/lut/src/vignette.vhd
