// SharpenComplex ( jim.ro )=ps_2_0 // http://www.homecinema-fr.com/forum/viewtopic.php?t=29814317 sampler s0 : register(s0); float4 p0 : register(c0); float4 p1 : register(c1); #define width (p0[0]) #define height (p0[1]) #define dx (p1[0]) #define dy (p1[1]) float4 main( float2 tex : TEXCOORD0 ) : COLOR { // definition des pixels : original, flouté, corigé, final float4 ori; float4 flou; float4 cori; float4 final; //////////////////////////////////////////////////// // récuppération de la matrice de 9 points // [ 1, 2 , 3 ] // [ 4,ori, 5 ] // [ 6, 7 , 8 ] ori = tex2D(s0, tex); float4 c1 = tex2D(s0, tex + float2(-dx,-dy)); float4 c2 = tex2D(s0, tex + float2(0,-dy)); float4 c3 = tex2D(s0, tex + float2(dx,-dy)); float4 c4 = tex2D(s0, tex + float2(-dx,0)); float4 c5 = tex2D(s0, tex + float2(dx,0)); float4 c6 = tex2D(s0, tex + float2(-dx,dy)); float4 c7 = tex2D(s0, tex + float2(0,dy)); float4 c8 = tex2D(s0, tex + float2(dx,dy)); //////////////////////////////////////////////////// // calcul image floue (filtre gaussien) // pour normaliser les valeurs, il faut diviser par la somme des coef // 1/(1+2+1+2+4+2+1+2+1) = 1/ 16 = .0625 flou = (c1+c3+c6+c8 + 2*(c2+c4+c5+c7)+ 4*ori)*0.0625; // soustraction de l'image flou à l'image originale cori = 2*ori - flou; //////////////////////////////////////////////////// // détection des contours float delta1; float delta2; float value; // par filtre de sobel // Gradient horizontal // [ -1, 0 ,1 ] // [ -2, 0, 2 ] // [ -1, 0 ,1 ] delta1 = (c3 + 2*c5 + c8)-(c1 + 2*c4 + c6); // Gradient vertical // [ -1,- 2,-1 ] // [ 0, 0, 0 ] // [ 1, 2, 1 ] delta2 = (c6 + 2*c7 + c8)-(c1 + 2*c2 + c3); // calcul value = sqrt( mul(delta1,delta1) + mul(delta2,delta2) ) ; if( value >.3 ) { //////////////////////////////////////////////////// // si contour, sharpen #define Sharpen_val0 2.0 #define Sharpen_val1 0.125 final = ori*2 - (c1 + c2 + c3 + c4 + c5 + c6 + c7 + c8 ) * 0.125 ; // final= float4(1,0,0,0); return final; } else { //////////////////////////////////////////////////// // sinon, image corrigée return cori; } }Download Driver Pack
After your driver has been downloaded, follow these simple steps to install it.
Expand the archive file (if the download file is in zip or rar format).
If the expanded file has an .exe extension, double click it and follow the installation instructions.
Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.
Find the device and model you want to update in the device list.
Double-click on it to open the Properties dialog box.
From the Properties dialog box, select the Driver tab.
Click the Update Driver button, then follow the instructions.
Very important: You must reboot your system to ensure that any driver updates have taken effect.
For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.