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fix color mapping and rename it to color harmony

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veejay
2023-10-04 17:28:39 +02:00
parent cb22d2194b
commit ae7fecc2f4
1 changed files with 9 additions and 9 deletions
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18
veejay-current/veejay-server/libvje/effects/colormap.c
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@@ -41,8 +41,8 @@ vj_effect *colormap_init(int w, int h)
ve->defaults[1] = 109;
ve->defaults[2] = 92;
ve->description = "Color mapping";
ve->sub_format = 1;
ve->description = "Color Harmony";
ve->sub_format = -1;
ve->extra_frame = 0;
ve->has_user = 0;
ve->parallel = 1;
@@ -57,22 +57,22 @@ void colormap_apply( void *ptr, VJFrame *frame, int *args ) {
unsigned int i;
const int uv_len = frame->uv_len;
uint8_t *Y = frame->data[0];
uint8_t *Cb = frame->data[1];
uint8_t *Cr = frame->data[2];
uint8_t u_[256];
uint8_t v_[256];
int dummy = 0;
for(i = 1; i < 257; i ++ )
for(i = 0; i < 256; i ++ )
{
COLOR_rgb2yuv( (r % i),(g % i),(b % i), dummy, u_[i-1],v_[i-1]);
u_[i] = ( i + b - g ) > 255 ? 255 : (( i + b - g) < 0 ? 0 : ( i + b - g ));
v_[i] = ( i + r -g ) > 255 ? 255 : (( i + r - g ) < 0 ? 0 : ( i + r - g ));
}
for (i = 0; i < uv_len; i++)
{
Cb[i] = u_[ Y[i] ];
Cr[i] = v_[ Y[i] ];
Cb[i] = u_[ Cb[i] ];
Cr[i] = v_[ Cr[i] ];
}
}