Refer to CoMotion 2021 title sequence
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nominal = 100
offset = 900; // connect to slider control
threshold = 0;
//
swidth = thisLayer.sourceRectAtTime().width;
svalue = nominal/swidth;
*
// conditional
if(swidth>threshold){
[svalue,svalue,svalue]*offset
}
logo=thisLayer.source.layer(thisLayer.source.numLayers);
sHeight=height/logo.height;
sWidth=width/logo.width;
s=Math.min(sHeight,sWidth);
value*snominalWidth = 200;
leftEdge = 0;
for (i = 0; i <= width; i++){
temp = sampleImage([i,height/2],[0.5,height/2],true,time);
if (temp[3] > 0){
leftEdge = i;
break;
}
}
rightEdge = width-1;
for (i = width-1; i >= 0; i--){
temp = sampleImage([i,height/2],[0.5,height/2],true,time);
if (temp[3] > 0){
rightEdge = i;
break;
}
}
value*nominalWidth/(rightEdge-leftEdge+1)
// cacheCompareSamplesPerSecond 0
nominalHeight = 200;
topEdge = 0;
for (i = 0; i <= height; i++){
temp = sampleImage([width/2,i],[width/2,0.5],true,time);
if (temp[3] > 0){
topEdge = i;
break;
}
}
bottomEdge = height-1;
for (i = height-1; i >= 0; i--){
temp = sampleImage([width/2,i],[width/2,0.5],true,time);
if (temp[3] > 0){
bottomEdge = i;
break;
}
}
alphaheight = (bottomEdge-topEdge+1); // in pixels
value*nominalHeight/alphaheight*100/value[1]// for logos that are symmetrical
//nominal values;
n1 = 200;
n2 = 400;
n3 = 800;
topEdge = 0;
for (i = 0; i <= height; i++){
temp = sampleImage([width/2,i],[width/2,0.5],true,time);
if (temp[3] > 0){
topEdge = i;
break;
}
}
leftEdge = 0;
for (i = 0; i <= width; i++){
temp = sampleImage([i,height/2],[0.5,height/2],true,time);
if (temp[3] > 0){
leftEdge = i;
break;
}
}
=
aRatio = leftEdge/topHeight;
if(aRatio<1.1){value*n1/leftEfge